From 0a8cb85c200c4082ed7e57efd90dd9d18c8d40b6 Mon Sep 17 00:00:00 2001 From: Jiri Olsa Date: Sun, 6 Jul 2014 14:18:21 +0200 Subject: perf tools: Rename ordered_samples bool to ordered_events The time ordering is generic for all kinds of events, so using generic name 'ordered_events' for ordered_samples bool in perf_tool struct. No functional change was intended. Signed-off-by: Jiri Olsa Acked-by: David Ahern Cc: Corey Ashford Cc: David Ahern Cc: Frederic Weisbecker Cc: Ingo Molnar Cc: Jean Pihet Cc: Namhyung Kim Cc: Paul Mackerras Cc: Peter Zijlstra Link: http://lkml.kernel.org/n/tip-07mrqzcuhsks9wfmxrzsvemz@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/builtin-annotate.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'tools/perf/builtin-annotate.c') diff --git a/tools/perf/builtin-annotate.c b/tools/perf/builtin-annotate.c index 1ec429fef2b..952b5ece674 100644 --- a/tools/perf/builtin-annotate.c +++ b/tools/perf/builtin-annotate.c @@ -297,7 +297,7 @@ int cmd_annotate(int argc, const char **argv, const char *prefix __maybe_unused) .comm = perf_event__process_comm, .exit = perf_event__process_exit, .fork = perf_event__process_fork, - .ordered_samples = true, + .ordered_events = true, .ordering_requires_timestamps = true, }, }; -- cgit v1.2.3-70-g09d2 From fa10f316d59f39020d19d3f4a323598d05afa65c Mon Sep 17 00:00:00 2001 From: Namhyung Kim Date: Tue, 12 Aug 2014 15:40:35 +0900 Subject: perf annotate: Move session handling out of __cmd_annotate() This is a preparation of fixing dso__load_kernel_sym(). It needs a session info before calling symbol__init(). Signed-off-by: Namhyung Kim Acked-by: Jiri Olsa Cc: Adrian Hunter Cc: David Ahern Cc: Ingo Molnar Cc: Jiri Olsa Cc: Minchan Kim Cc: Namhyung Kim Cc: Paul Mackerras Cc: Peter Zijlstra Link: http://lkml.kernel.org/r/1407825645-24586-4-git-send-email-namhyung@kernel.org Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/builtin-annotate.c | 75 +++++++++++++++++++++++-------------------- 1 file changed, 40 insertions(+), 35 deletions(-) (limited to 'tools/perf/builtin-annotate.c') diff --git a/tools/perf/builtin-annotate.c b/tools/perf/builtin-annotate.c index 952b5ece674..c0464dc3805 100644 --- a/tools/perf/builtin-annotate.c +++ b/tools/perf/builtin-annotate.c @@ -36,7 +36,8 @@ struct perf_annotate { struct perf_tool tool; - bool force, use_tui, use_stdio, use_gtk; + struct perf_session *session; + bool use_tui, use_stdio, use_gtk; bool full_paths; bool print_line; bool skip_missing; @@ -188,18 +189,9 @@ find_next: static int __cmd_annotate(struct perf_annotate *ann) { int ret; - struct perf_session *session; + struct perf_session *session = ann->session; struct perf_evsel *pos; u64 total_nr_samples; - struct perf_data_file file = { - .path = input_name, - .mode = PERF_DATA_MODE_READ, - .force = ann->force, - }; - - session = perf_session__new(&file, false, &ann->tool); - if (session == NULL) - return -ENOMEM; machines__set_symbol_filter(&session->machines, symbol__annotate_init); @@ -207,22 +199,22 @@ static int __cmd_annotate(struct perf_annotate *ann) ret = perf_session__cpu_bitmap(session, ann->cpu_list, ann->cpu_bitmap); if (ret) - goto out_delete; + goto out; } if (!objdump_path) { ret = perf_session_env__lookup_objdump(&session->header.env); if (ret) - goto out_delete; + goto out; } ret = perf_session__process_events(session, &ann->tool); if (ret) - goto out_delete; + goto out; if (dump_trace) { perf_session__fprintf_nr_events(session, stdout); - goto out_delete; + goto out; } if (verbose > 3) @@ -250,8 +242,8 @@ static int __cmd_annotate(struct perf_annotate *ann) } if (total_nr_samples == 0) { - ui__error("The %s file has no samples!\n", file.path); - goto out_delete; + ui__error("The %s file has no samples!\n", session->file->path); + goto out; } if (use_browser == 2) { @@ -261,24 +253,12 @@ static int __cmd_annotate(struct perf_annotate *ann) "perf_gtk__show_annotations"); if (show_annotations == NULL) { ui__error("GTK browser not found!\n"); - goto out_delete; + goto out; } show_annotations(); } -out_delete: - /* - * Speed up the exit process, for large files this can - * take quite a while. - * - * XXX Enable this when using valgrind or if we ever - * librarize this command. - * - * Also experiment with obstacks to see how much speed - * up we'll get here. - * - * perf_session__delete(session); - */ +out: return ret; } @@ -301,6 +281,10 @@ int cmd_annotate(int argc, const char **argv, const char *prefix __maybe_unused) .ordering_requires_timestamps = true, }, }; + struct perf_data_file file = { + .path = input_name, + .mode = PERF_DATA_MODE_READ, + }; const struct option options[] = { OPT_STRING('i', "input", &input_name, "file", "input file name"), @@ -308,7 +292,7 @@ int cmd_annotate(int argc, const char **argv, const char *prefix __maybe_unused) "only consider symbols in these dsos"), OPT_STRING('s', "symbol", &annotate.sym_hist_filter, "symbol", "symbol to annotate"), - OPT_BOOLEAN('f', "force", &annotate.force, "don't complain, do it"), + OPT_BOOLEAN('f', "force", &file.force, "don't complain, do it"), OPT_INCR('v', "verbose", &verbose, "be more verbose (show symbol address, etc)"), OPT_BOOLEAN('D', "dump-raw-trace", &dump_trace, @@ -341,6 +325,7 @@ int cmd_annotate(int argc, const char **argv, const char *prefix __maybe_unused) "Show event group information together"), OPT_END() }; + int ret; argc = parse_options(argc, argv, options, annotate_usage, 0); @@ -353,11 +338,16 @@ int cmd_annotate(int argc, const char **argv, const char *prefix __maybe_unused) setup_browser(true); + annotate.session = perf_session__new(&file, false, &annotate.tool); + if (annotate.session == NULL) + return -ENOMEM; + symbol_conf.priv_size = sizeof(struct annotation); symbol_conf.try_vmlinux_path = true; - if (symbol__init() < 0) - return -1; + ret = symbol__init(); + if (ret < 0) + goto out_delete; if (setup_sorting() < 0) usage_with_options(annotate_usage, options); @@ -373,5 +363,20 @@ int cmd_annotate(int argc, const char **argv, const char *prefix __maybe_unused) annotate.sym_hist_filter = argv[0]; } - return __cmd_annotate(&annotate); + ret = __cmd_annotate(&annotate); + +out_delete: + /* + * Speed up the exit process, for large files this can + * take quite a while. + * + * XXX Enable this when using valgrind or if we ever + * librarize this command. + * + * Also experiment with obstacks to see how much speed + * up we'll get here. + * + * perf_session__delete(session); + */ + return ret; } -- cgit v1.2.3-70-g09d2 From 0a7e6d1b6844bec2d6817615a693c7fce447b80d Mon Sep 17 00:00:00 2001 From: Namhyung Kim Date: Tue, 12 Aug 2014 15:40:45 +0900 Subject: perf tools: Check recorded kernel version when finding vmlinux Currently vmlinux_path__init() only tries to find vmlinux file from current directory, /boot and some canonical directories with version number of the running kernel. This can be a problem when reporting old data recorded on a kernel version not running currently. We can use --symfs option for this but it's annoying for user to do it always. As we already have the info in the perf.data file, it can be changed to use it for the search automatically. Before: $ perf report ... # Samples: 4K of event 'cpu-clock' # Event count (approx.): 1067250000 # # Overhead Command Shared Object Symbol # ........ .......... ................. .............................. 71.87% swapper [kernel.kallsyms] [k] recover_probed_instruction After: # Overhead Command Shared Object Symbol # ........ .......... ................. .................... 71.87% swapper [kernel.kallsyms] [k] native_safe_halt This requires to change signature of symbol__init() to receive struct perf_session_env *. Reported-by: Minchan Kim Signed-off-by: Namhyung Kim Cc: Adrian Hunter Cc: David Ahern Cc: Ingo Molnar Cc: Jiri Olsa Cc: Masami Hiramatsu Cc: Minchan Kim Cc: Namhyung Kim Cc: Paul Mackerras Cc: Peter Zijlstra Cc: Stephane Eranian Link: http://lkml.kernel.org/r/1407825645-24586-14-git-send-email-namhyung@kernel.org Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/builtin-annotate.c | 2 +- tools/perf/builtin-buildid-cache.c | 2 +- tools/perf/builtin-diff.c | 2 +- tools/perf/builtin-inject.c | 2 +- tools/perf/builtin-kmem.c | 4 ++-- tools/perf/builtin-kvm.c | 4 ++-- tools/perf/builtin-lock.c | 2 +- tools/perf/builtin-mem.c | 2 +- tools/perf/builtin-record.c | 2 +- tools/perf/builtin-report.c | 2 +- tools/perf/builtin-sched.c | 2 +- tools/perf/builtin-script.c | 2 +- tools/perf/builtin-timechart.c | 2 +- tools/perf/builtin-top.c | 2 +- tools/perf/builtin-trace.c | 4 ++-- tools/perf/tests/builtin-test.c | 2 +- tools/perf/util/probe-event.c | 2 +- tools/perf/util/symbol.c | 26 +++++++++++++++++--------- tools/perf/util/symbol.h | 3 ++- 19 files changed, 39 insertions(+), 30 deletions(-) (limited to 'tools/perf/builtin-annotate.c') diff --git a/tools/perf/builtin-annotate.c b/tools/perf/builtin-annotate.c index c0464dc3805..d4da6929597 100644 --- a/tools/perf/builtin-annotate.c +++ b/tools/perf/builtin-annotate.c @@ -345,7 +345,7 @@ int cmd_annotate(int argc, const char **argv, const char *prefix __maybe_unused) symbol_conf.priv_size = sizeof(struct annotation); symbol_conf.try_vmlinux_path = true; - ret = symbol__init(); + ret = symbol__init(&annotate.session->header.env); if (ret < 0) goto out_delete; diff --git a/tools/perf/builtin-buildid-cache.c b/tools/perf/builtin-buildid-cache.c index d91bfa6632e..ac5838e0b1b 100644 --- a/tools/perf/builtin-buildid-cache.c +++ b/tools/perf/builtin-buildid-cache.c @@ -329,7 +329,7 @@ int cmd_buildid_cache(int argc, const char **argv, return -1; } - if (symbol__init() < 0) + if (symbol__init(session ? &session->header.env : NULL) < 0) goto out; setup_pager(); diff --git a/tools/perf/builtin-diff.c b/tools/perf/builtin-diff.c index c10cc44bae1..190d0b6b28c 100644 --- a/tools/perf/builtin-diff.c +++ b/tools/perf/builtin-diff.c @@ -1143,7 +1143,7 @@ int cmd_diff(int argc, const char **argv, const char *prefix __maybe_unused) argc = parse_options(argc, argv, options, diff_usage, 0); - if (symbol__init() < 0) + if (symbol__init(NULL) < 0) return -1; if (data_init(argc, argv) < 0) diff --git a/tools/perf/builtin-inject.c b/tools/perf/builtin-inject.c index 18eaefd3cd0..3a62b6b3c8f 100644 --- a/tools/perf/builtin-inject.c +++ b/tools/perf/builtin-inject.c @@ -462,7 +462,7 @@ int cmd_inject(int argc, const char **argv, const char *prefix __maybe_unused) if (inject.session == NULL) return -ENOMEM; - if (symbol__init() < 0) + if (symbol__init(&inject.session->header.env) < 0) return -1; ret = __cmd_inject(&inject); diff --git a/tools/perf/builtin-kmem.c b/tools/perf/builtin-kmem.c index 349d9b46098..23762187a21 100644 --- a/tools/perf/builtin-kmem.c +++ b/tools/perf/builtin-kmem.c @@ -692,7 +692,7 @@ int cmd_kmem(int argc, const char **argv, const char *prefix __maybe_unused) usage_with_options(kmem_usage, kmem_options); if (!strncmp(argv[0], "rec", 3)) { - symbol__init(); + symbol__init(NULL); return __cmd_record(argc, argv); } @@ -700,7 +700,7 @@ int cmd_kmem(int argc, const char **argv, const char *prefix __maybe_unused) if (session == NULL) return -ENOMEM; - symbol__init(); + symbol__init(&session->header.env); if (!strcmp(argv[0], "stat")) { if (cpu__setup_cpunode_map()) diff --git a/tools/perf/builtin-kvm.c b/tools/perf/builtin-kvm.c index 7f2b5551386..14d03edc81c 100644 --- a/tools/perf/builtin-kvm.c +++ b/tools/perf/builtin-kvm.c @@ -1064,7 +1064,7 @@ static int read_events(struct perf_kvm_stat *kvm) return -EINVAL; } - symbol__init(); + symbol__init(&kvm->session->header.env); if (!perf_session__has_traces(kvm->session, "kvm record")) return -EINVAL; @@ -1314,7 +1314,7 @@ static int kvm_events_live(struct perf_kvm_stat *kvm, kvm->opts.target.uid_str = NULL; kvm->opts.target.uid = UINT_MAX; - symbol__init(); + symbol__init(NULL); disable_buildid_cache(); use_browser = 0; diff --git a/tools/perf/builtin-lock.c b/tools/perf/builtin-lock.c index d73580b3990..92790ed7af4 100644 --- a/tools/perf/builtin-lock.c +++ b/tools/perf/builtin-lock.c @@ -865,7 +865,7 @@ static int __cmd_report(bool display_info) return -ENOMEM; } - symbol__init(); + symbol__init(&session->header.env); if (!perf_session__has_traces(session, "lock record")) goto out_delete; diff --git a/tools/perf/builtin-mem.c b/tools/perf/builtin-mem.c index 80e57c84ade..8b4a87fe385 100644 --- a/tools/perf/builtin-mem.c +++ b/tools/perf/builtin-mem.c @@ -133,7 +133,7 @@ static int report_raw_events(struct perf_mem *mem) goto out_delete; } - if (symbol__init() < 0) + if (symbol__init(&session->header.env) < 0) return -1; printf("# PID, TID, IP, ADDR, LOCAL WEIGHT, DSRC, SYMBOL\n"); diff --git a/tools/perf/builtin-record.c b/tools/perf/builtin-record.c index ca0251e8470..4db670d4b8d 100644 --- a/tools/perf/builtin-record.c +++ b/tools/perf/builtin-record.c @@ -908,7 +908,7 @@ int cmd_record(int argc, const char **argv, const char *prefix __maybe_unused) usage_with_options(record_usage, record_options); } - symbol__init(); + symbol__init(NULL); if (symbol_conf.kptr_restrict) pr_warning( diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c index 041e93da13e..b9e0fcac4d7 100644 --- a/tools/perf/builtin-report.c +++ b/tools/perf/builtin-report.c @@ -798,7 +798,7 @@ repeat: } } - if (symbol__init() < 0) + if (symbol__init(&session->header.env) < 0) goto error; if (argc) { diff --git a/tools/perf/builtin-sched.c b/tools/perf/builtin-sched.c index dcd9ebf5a7d..f5874a27b34 100644 --- a/tools/perf/builtin-sched.c +++ b/tools/perf/builtin-sched.c @@ -1462,7 +1462,7 @@ static int perf_sched__read_events(struct perf_sched *sched, return -1; } - symbol__init(); + symbol__init(&session->header.env); if (perf_session__set_tracepoints_handlers(session, handlers)) goto out_delete; diff --git a/tools/perf/builtin-script.c b/tools/perf/builtin-script.c index 9ca7a2d03f1..37d2b608d38 100644 --- a/tools/perf/builtin-script.c +++ b/tools/perf/builtin-script.c @@ -1732,7 +1732,7 @@ int cmd_script(int argc, const char **argv, const char *prefix __maybe_unused) goto out_delete; } - if (symbol__init() < 0) + if (symbol__init(&session->header.env) < 0) goto out_delete; script.session = session; diff --git a/tools/perf/builtin-timechart.c b/tools/perf/builtin-timechart.c index df3b1c5ae7b..48eea6cd2f5 100644 --- a/tools/perf/builtin-timechart.c +++ b/tools/perf/builtin-timechart.c @@ -1607,7 +1607,7 @@ static int __cmd_timechart(struct timechart *tchart, const char *output_name) if (session == NULL) return -ENOMEM; - symbol__init(); + symbol__init(&session->header.env); (void)perf_header__process_sections(&session->header, perf_data_file__fd(session->file), diff --git a/tools/perf/builtin-top.c b/tools/perf/builtin-top.c index 0ab3ea7f752..4b0e15c2b2a 100644 --- a/tools/perf/builtin-top.c +++ b/tools/perf/builtin-top.c @@ -1234,7 +1234,7 @@ int cmd_top(int argc, const char **argv, const char *prefix __maybe_unused) symbol_conf.priv_size = sizeof(struct annotation); symbol_conf.try_vmlinux_path = (symbol_conf.vmlinux_name == NULL); - if (symbol__init() < 0) + if (symbol__init(NULL) < 0) return -1; sort__setup_elide(stdout); diff --git a/tools/perf/builtin-trace.c b/tools/perf/builtin-trace.c index 8a83bd83532..d080b9cf035 100644 --- a/tools/perf/builtin-trace.c +++ b/tools/perf/builtin-trace.c @@ -1411,7 +1411,7 @@ static int trace__tool_process(struct perf_tool *tool, static int trace__symbols_init(struct trace *trace, struct perf_evlist *evlist) { - int err = symbol__init(); + int err = symbol__init(NULL); if (err) return err; @@ -2245,7 +2245,7 @@ static int trace__replay(struct trace *trace) if (session == NULL) return -ENOMEM; - if (symbol__init() < 0) + if (symbol__init(&session->header.env) < 0) goto out; trace->host = &session->machines.host; diff --git a/tools/perf/tests/builtin-test.c b/tools/perf/tests/builtin-test.c index 6f8b01bc603..c6796d22423 100644 --- a/tools/perf/tests/builtin-test.c +++ b/tools/perf/tests/builtin-test.c @@ -297,7 +297,7 @@ int cmd_test(int argc, const char **argv, const char *prefix __maybe_unused) symbol_conf.sort_by_name = true; symbol_conf.try_vmlinux_path = true; - if (symbol__init() < 0) + if (symbol__init(NULL) < 0) return -1; if (skip != NULL) diff --git a/tools/perf/util/probe-event.c b/tools/perf/util/probe-event.c index 443225cb62f..784ea42ad8c 100644 --- a/tools/perf/util/probe-event.c +++ b/tools/perf/util/probe-event.c @@ -79,7 +79,7 @@ static int init_symbol_maps(bool user_only) int ret; symbol_conf.sort_by_name = true; - ret = symbol__init(); + ret = symbol__init(NULL); if (ret < 0) { pr_debug("Failed to init symbol map.\n"); goto out; diff --git a/tools/perf/util/symbol.c b/tools/perf/util/symbol.c index 009a9d064f1..ac098a3c2a3 100644 --- a/tools/perf/util/symbol.c +++ b/tools/perf/util/symbol.c @@ -15,6 +15,7 @@ #include "machine.h" #include "symbol.h" #include "strlist.h" +#include "header.h" #include #include @@ -1749,10 +1750,11 @@ static void vmlinux_path__exit(void) zfree(&vmlinux_path); } -static int vmlinux_path__init(void) +static int vmlinux_path__init(struct perf_session_env *env) { struct utsname uts; char bf[PATH_MAX]; + char *kernel_version; vmlinux_path = malloc(sizeof(char *) * 5); if (vmlinux_path == NULL) @@ -1767,25 +1769,31 @@ static int vmlinux_path__init(void) goto out_fail; ++vmlinux_path__nr_entries; - /* only try running kernel version if no symfs was given */ + /* only try kernel version if no symfs was given */ if (symbol_conf.symfs[0] != 0) return 0; - if (uname(&uts) < 0) - goto out_fail; + if (env) { + kernel_version = env->os_release; + } else { + if (uname(&uts) < 0) + goto out_fail; + + kernel_version = uts.release; + } - snprintf(bf, sizeof(bf), "/boot/vmlinux-%s", uts.release); + snprintf(bf, sizeof(bf), "/boot/vmlinux-%s", kernel_version); vmlinux_path[vmlinux_path__nr_entries] = strdup(bf); if (vmlinux_path[vmlinux_path__nr_entries] == NULL) goto out_fail; ++vmlinux_path__nr_entries; - snprintf(bf, sizeof(bf), "/lib/modules/%s/build/vmlinux", uts.release); + snprintf(bf, sizeof(bf), "/lib/modules/%s/build/vmlinux", kernel_version); vmlinux_path[vmlinux_path__nr_entries] = strdup(bf); if (vmlinux_path[vmlinux_path__nr_entries] == NULL) goto out_fail; ++vmlinux_path__nr_entries; snprintf(bf, sizeof(bf), "/usr/lib/debug/lib/modules/%s/vmlinux", - uts.release); + kernel_version); vmlinux_path[vmlinux_path__nr_entries] = strdup(bf); if (vmlinux_path[vmlinux_path__nr_entries] == NULL) goto out_fail; @@ -1831,7 +1839,7 @@ static bool symbol__read_kptr_restrict(void) return value; } -int symbol__init(void) +int symbol__init(struct perf_session_env *env) { const char *symfs; @@ -1846,7 +1854,7 @@ int symbol__init(void) symbol_conf.priv_size += (sizeof(struct symbol_name_rb_node) - sizeof(struct symbol)); - if (symbol_conf.try_vmlinux_path && vmlinux_path__init() < 0) + if (symbol_conf.try_vmlinux_path && vmlinux_path__init(env) < 0) return -1; if (symbol_conf.field_sep && *symbol_conf.field_sep == '.') { diff --git a/tools/perf/util/symbol.h b/tools/perf/util/symbol.h index 196b2910427..b95e3a36d65 100644 --- a/tools/perf/util/symbol.h +++ b/tools/perf/util/symbol.h @@ -262,7 +262,8 @@ int modules__parse(const char *filename, void *arg, int filename__read_debuglink(const char *filename, char *debuglink, size_t size); -int symbol__init(void); +struct perf_session_env; +int symbol__init(struct perf_session_env *env); void symbol__exit(void); void symbol__elf_init(void); struct symbol *symbol__new(u64 start, u64 len, u8 binding, const char *name); -- cgit v1.2.3-70-g09d2 From 52e0283497ccb1e675d56c9499cc2cc5ec271094 Mon Sep 17 00:00:00 2001 From: Taeung Song Date: Wed, 24 Sep 2014 10:33:37 +0900 Subject: perf tools: Modify error code for when perf_session__new() fails Because perf_session__new() can fail for more reasons than just ENOMEM, modify error code(ENOMEM or EINVAL) to -1. Signed-off-by: Taeung Song Acked-by: Jiri Olsa Acked-by: Namhyung Kim Cc: Jiri Olsa Cc: Namhyung Kim Link: http://lkml.kernel.org/r/1411522417-9917-1-git-send-email-treeze.taeung@gmail.com Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/builtin-annotate.c | 2 +- tools/perf/builtin-diff.c | 2 +- tools/perf/builtin-evlist.c | 2 +- tools/perf/builtin-inject.c | 2 +- tools/perf/builtin-kmem.c | 2 +- tools/perf/builtin-kvm.c | 4 ++-- tools/perf/builtin-lock.c | 2 +- tools/perf/builtin-mem.c | 2 +- tools/perf/builtin-report.c | 2 +- tools/perf/builtin-script.c | 2 +- tools/perf/builtin-timechart.c | 2 +- tools/perf/builtin-top.c | 2 +- tools/perf/builtin-trace.c | 2 +- 13 files changed, 14 insertions(+), 14 deletions(-) (limited to 'tools/perf/builtin-annotate.c') diff --git a/tools/perf/builtin-annotate.c b/tools/perf/builtin-annotate.c index d4da6929597..be593941842 100644 --- a/tools/perf/builtin-annotate.c +++ b/tools/perf/builtin-annotate.c @@ -340,7 +340,7 @@ int cmd_annotate(int argc, const char **argv, const char *prefix __maybe_unused) annotate.session = perf_session__new(&file, false, &annotate.tool); if (annotate.session == NULL) - return -ENOMEM; + return -1; symbol_conf.priv_size = sizeof(struct annotation); symbol_conf.try_vmlinux_path = true; diff --git a/tools/perf/builtin-diff.c b/tools/perf/builtin-diff.c index 190d0b6b28c..a3ce19f7aeb 100644 --- a/tools/perf/builtin-diff.c +++ b/tools/perf/builtin-diff.c @@ -683,7 +683,7 @@ static int __cmd_diff(void) d->session = perf_session__new(&d->file, false, &tool); if (!d->session) { pr_err("Failed to open %s\n", d->file.path); - ret = -ENOMEM; + ret = -1; goto out_delete; } diff --git a/tools/perf/builtin-evlist.c b/tools/perf/builtin-evlist.c index 66e12f55c05..0f93f859b78 100644 --- a/tools/perf/builtin-evlist.c +++ b/tools/perf/builtin-evlist.c @@ -28,7 +28,7 @@ static int __cmd_evlist(const char *file_name, struct perf_attr_details *details session = perf_session__new(&file, 0, NULL); if (session == NULL) - return -ENOMEM; + return -1; evlist__for_each(session->evlist, pos) perf_evsel__fprintf(pos, details, stdout); diff --git a/tools/perf/builtin-inject.c b/tools/perf/builtin-inject.c index 3a62b6b3c8f..de99ca1bb94 100644 --- a/tools/perf/builtin-inject.c +++ b/tools/perf/builtin-inject.c @@ -460,7 +460,7 @@ int cmd_inject(int argc, const char **argv, const char *prefix __maybe_unused) file.path = inject.input_name; inject.session = perf_session__new(&file, true, &inject.tool); if (inject.session == NULL) - return -ENOMEM; + return -1; if (symbol__init(&inject.session->header.env) < 0) return -1; diff --git a/tools/perf/builtin-kmem.c b/tools/perf/builtin-kmem.c index 23762187a21..f295141025b 100644 --- a/tools/perf/builtin-kmem.c +++ b/tools/perf/builtin-kmem.c @@ -698,7 +698,7 @@ int cmd_kmem(int argc, const char **argv, const char *prefix __maybe_unused) session = perf_session__new(&file, false, &perf_kmem); if (session == NULL) - return -ENOMEM; + return -1; symbol__init(&session->header.env); diff --git a/tools/perf/builtin-kvm.c b/tools/perf/builtin-kvm.c index 1e639d6265c..d8bf2271f4e 100644 --- a/tools/perf/builtin-kvm.c +++ b/tools/perf/builtin-kvm.c @@ -1058,7 +1058,7 @@ static int read_events(struct perf_kvm_stat *kvm) kvm->session = perf_session__new(&file, false, &kvm->tool); if (!kvm->session) { pr_err("Initializing perf session failed\n"); - return -EINVAL; + return -1; } symbol__init(&kvm->session->header.env); @@ -1361,7 +1361,7 @@ static int kvm_events_live(struct perf_kvm_stat *kvm, */ kvm->session = perf_session__new(&file, false, &kvm->tool); if (kvm->session == NULL) { - err = -ENOMEM; + err = -1; goto out; } kvm->session->evlist = kvm->evlist; diff --git a/tools/perf/builtin-lock.c b/tools/perf/builtin-lock.c index 92790ed7af4..e7ec71589da 100644 --- a/tools/perf/builtin-lock.c +++ b/tools/perf/builtin-lock.c @@ -862,7 +862,7 @@ static int __cmd_report(bool display_info) session = perf_session__new(&file, false, &eops); if (!session) { pr_err("Initializing perf session failed\n"); - return -ENOMEM; + return -1; } symbol__init(&session->header.env); diff --git a/tools/perf/builtin-mem.c b/tools/perf/builtin-mem.c index 8b4a87fe385..24db6ffe295 100644 --- a/tools/perf/builtin-mem.c +++ b/tools/perf/builtin-mem.c @@ -124,7 +124,7 @@ static int report_raw_events(struct perf_mem *mem) &mem->tool); if (session == NULL) - return -ENOMEM; + return -1; if (mem->cpu_list) { ret = perf_session__cpu_bitmap(session, mem->cpu_list, diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c index 8c0b3f22412..ac145fae052 100644 --- a/tools/perf/builtin-report.c +++ b/tools/perf/builtin-report.c @@ -720,7 +720,7 @@ int cmd_report(int argc, const char **argv, const char *prefix __maybe_unused) repeat: session = perf_session__new(&file, false, &report.tool); if (session == NULL) - return -ENOMEM; + return -1; if (report.queue_size) { ordered_events__set_alloc_size(&session->ordered_events, diff --git a/tools/perf/builtin-script.c b/tools/perf/builtin-script.c index 02dce9295e2..b9b9e58a6c3 100644 --- a/tools/perf/builtin-script.c +++ b/tools/perf/builtin-script.c @@ -1744,7 +1744,7 @@ int cmd_script(int argc, const char **argv, const char *prefix __maybe_unused) session = perf_session__new(&file, false, &script.tool); if (session == NULL) - return -ENOMEM; + return -1; if (header || header_only) { perf_session__fprintf_info(session, stdout, show_full_info); diff --git a/tools/perf/builtin-timechart.c b/tools/perf/builtin-timechart.c index 48eea6cd2f5..35b425b6293 100644 --- a/tools/perf/builtin-timechart.c +++ b/tools/perf/builtin-timechart.c @@ -1605,7 +1605,7 @@ static int __cmd_timechart(struct timechart *tchart, const char *output_name) int ret = -EINVAL; if (session == NULL) - return -ENOMEM; + return -1; symbol__init(&session->header.env); diff --git a/tools/perf/builtin-top.c b/tools/perf/builtin-top.c index 832fb527ed9..5c16ba2dcf0 100644 --- a/tools/perf/builtin-top.c +++ b/tools/perf/builtin-top.c @@ -929,7 +929,7 @@ static int __cmd_top(struct perf_top *top) top->session = perf_session__new(NULL, false, NULL); if (top->session == NULL) - return -ENOMEM; + return -1; machines__set_symbol_filter(&top->session->machines, symbol_filter); diff --git a/tools/perf/builtin-trace.c b/tools/perf/builtin-trace.c index fe39dc62017..c70e69ea1c5 100644 --- a/tools/perf/builtin-trace.c +++ b/tools/perf/builtin-trace.c @@ -2250,7 +2250,7 @@ static int trace__replay(struct trace *trace) session = perf_session__new(&file, false, &trace->tool); if (session == NULL) - return -ENOMEM; + return -1; if (symbol__init(&session->header.env) < 0) goto out; -- cgit v1.2.3-70-g09d2 From 4ea062ed431d00153af0ac370cb6fef0620e5fa1 Mon Sep 17 00:00:00 2001 From: Arnaldo Carvalho de Melo Date: Thu, 9 Oct 2014 13:13:41 -0300 Subject: perf evsel: Add hists helper Not all tools need a hists instance per perf_evsel, so lets pave the way to remove evsel->hists while leaving a way to access the hists from a specially allocated evsel, one that comes with space at the end where lives the evsel. Cc: Adrian Hunter Cc: Borislav Petkov Cc: David Ahern Cc: Don Zickus Cc: Frederic Weisbecker Cc: Jean Pihet Cc: Jiri Olsa Cc: Mike Galbraith Cc: Namhyung Kim Cc: Paul Mackerras Cc: Peter Zijlstra Cc: Stephane Eranian Link: http://lkml.kernel.org/n/tip-qlktkhe31w4mgtbd84035sr2@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/builtin-annotate.c | 8 +++--- tools/perf/builtin-diff.c | 21 ++++++++------- tools/perf/builtin-report.c | 18 +++++++------ tools/perf/builtin-top.c | 55 +++++++++++++++++++++------------------ tools/perf/tests/hists_cumulate.c | 8 +++--- tools/perf/tests/hists_filter.c | 23 ++++++++-------- tools/perf/tests/hists_link.c | 23 ++++++++++------ tools/perf/tests/hists_output.c | 20 +++++++------- tools/perf/ui/browsers/hists.c | 20 ++++++++------ tools/perf/ui/gtk/hists.c | 2 +- tools/perf/util/evsel.h | 5 ++++ tools/perf/util/hist.c | 22 +++++++++------- tools/perf/util/session.c | 4 +-- tools/perf/util/sort.c | 4 +-- 14 files changed, 132 insertions(+), 101 deletions(-) (limited to 'tools/perf/builtin-annotate.c') diff --git a/tools/perf/builtin-annotate.c b/tools/perf/builtin-annotate.c index be593941842..c9a119e2113 100644 --- a/tools/perf/builtin-annotate.c +++ b/tools/perf/builtin-annotate.c @@ -51,6 +51,7 @@ static int perf_evsel__add_sample(struct perf_evsel *evsel, struct addr_location *al, struct perf_annotate *ann) { + struct hists *hists = evsel__hists(evsel); struct hist_entry *he; int ret; @@ -66,13 +67,12 @@ static int perf_evsel__add_sample(struct perf_evsel *evsel, return 0; } - he = __hists__add_entry(&evsel->hists, al, NULL, NULL, NULL, 1, 1, 0, - true); + he = __hists__add_entry(hists, al, NULL, NULL, NULL, 1, 1, 0, true); if (he == NULL) return -ENOMEM; ret = hist_entry__inc_addr_samples(he, evsel->idx, al->addr); - hists__inc_nr_samples(&evsel->hists, true); + hists__inc_nr_samples(hists, true); return ret; } @@ -225,7 +225,7 @@ static int __cmd_annotate(struct perf_annotate *ann) total_nr_samples = 0; evlist__for_each(session->evlist, pos) { - struct hists *hists = &pos->hists; + struct hists *hists = evsel__hists(pos); u32 nr_samples = hists->stats.nr_events[PERF_RECORD_SAMPLE]; if (nr_samples > 0) { diff --git a/tools/perf/builtin-diff.c b/tools/perf/builtin-diff.c index a3ce19f7aeb..8c5c11ca8c5 100644 --- a/tools/perf/builtin-diff.c +++ b/tools/perf/builtin-diff.c @@ -327,6 +327,7 @@ static int diff__process_sample_event(struct perf_tool *tool __maybe_unused, struct machine *machine) { struct addr_location al; + struct hists *hists = evsel__hists(evsel); if (perf_event__preprocess_sample(event, machine, &al, sample) < 0) { pr_warning("problem processing %d event, skipping it.\n", @@ -334,7 +335,7 @@ static int diff__process_sample_event(struct perf_tool *tool __maybe_unused, return -1; } - if (hists__add_entry(&evsel->hists, &al, sample->period, + if (hists__add_entry(hists, &al, sample->period, sample->weight, sample->transaction)) { pr_warning("problem incrementing symbol period, skipping event\n"); return -1; @@ -346,9 +347,9 @@ static int diff__process_sample_event(struct perf_tool *tool __maybe_unused, * hists__output_resort() and precompute needs the total * period in order to sort entries by percentage delta. */ - evsel->hists.stats.total_period += sample->period; + hists->stats.total_period += sample->period; if (!al.filtered) - evsel->hists.stats.total_non_filtered_period += sample->period; + hists->stats.total_non_filtered_period += sample->period; return 0; } @@ -382,7 +383,7 @@ static void perf_evlist__collapse_resort(struct perf_evlist *evlist) struct perf_evsel *evsel; evlist__for_each(evlist, evsel) { - struct hists *hists = &evsel->hists; + struct hists *hists = evsel__hists(evsel); hists__collapse_resort(hists, NULL); } @@ -631,24 +632,26 @@ static void data_process(void) bool first = true; evlist__for_each(evlist_base, evsel_base) { + struct hists *hists_base = evsel__hists(evsel_base); struct data__file *d; int i; data__for_each_file_new(i, d) { struct perf_evlist *evlist = d->session->evlist; struct perf_evsel *evsel; + struct hists *hists; evsel = evsel_match(evsel_base, evlist); if (!evsel) continue; - d->hists = &evsel->hists; + hists = evsel__hists(evsel); + d->hists = hists; - hists__match(&evsel_base->hists, &evsel->hists); + hists__match(hists_base, hists); if (!show_baseline_only) - hists__link(&evsel_base->hists, - &evsel->hists); + hists__link(hists_base, hists); } fprintf(stdout, "%s# Event '%s'\n#\n", first ? "" : "\n", @@ -659,7 +662,7 @@ static void data_process(void) if (verbose || data__files_cnt > 2) data__fprintf(); - hists__process(&evsel_base->hists); + hists__process(hists_base); } } diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c index ac145fae052..3750d635f0f 100644 --- a/tools/perf/builtin-report.c +++ b/tools/perf/builtin-report.c @@ -288,12 +288,14 @@ static size_t hists__fprintf_nr_sample_events(struct hists *hists, struct report evname = buf; for_each_group_member(pos, evsel) { + const struct hists *pos_hists = evsel__hists(pos); + if (symbol_conf.filter_relative) { - nr_samples += pos->hists.stats.nr_non_filtered_samples; - nr_events += pos->hists.stats.total_non_filtered_period; + nr_samples += pos_hists->stats.nr_non_filtered_samples; + nr_events += pos_hists->stats.total_non_filtered_period; } else { - nr_samples += pos->hists.stats.nr_events[PERF_RECORD_SAMPLE]; - nr_events += pos->hists.stats.total_period; + nr_samples += pos_hists->stats.nr_events[PERF_RECORD_SAMPLE]; + nr_events += pos_hists->stats.total_period; } } } @@ -318,7 +320,7 @@ static int perf_evlist__tty_browse_hists(struct perf_evlist *evlist, struct perf_evsel *pos; evlist__for_each(evlist, pos) { - struct hists *hists = &pos->hists; + struct hists *hists = evsel__hists(pos); const char *evname = perf_evsel__name(pos); if (symbol_conf.event_group && @@ -427,7 +429,7 @@ static void report__collapse_hists(struct report *rep) ui_progress__init(&prog, rep->nr_entries, "Merging related events..."); evlist__for_each(rep->session->evlist, pos) { - struct hists *hists = &pos->hists; + struct hists *hists = evsel__hists(pos); if (pos->idx == 0) hists->symbol_filter_str = rep->symbol_filter_str; @@ -437,7 +439,7 @@ static void report__collapse_hists(struct report *rep) /* Non-group events are considered as leader */ if (symbol_conf.event_group && !perf_evsel__is_group_leader(pos)) { - struct hists *leader_hists = &pos->leader->hists; + struct hists *leader_hists = evsel__hists(pos->leader); hists__match(leader_hists, hists); hists__link(leader_hists, hists); @@ -500,7 +502,7 @@ static int __cmd_report(struct report *rep) } evlist__for_each(session->evlist, pos) - hists__output_resort(&pos->hists); + hists__output_resort(evsel__hists(pos)); return report__browse_hists(rep); } diff --git a/tools/perf/builtin-top.c b/tools/perf/builtin-top.c index fc3d55f832a..8ab9716db59 100644 --- a/tools/perf/builtin-top.c +++ b/tools/perf/builtin-top.c @@ -251,6 +251,7 @@ static void perf_top__print_sym_table(struct perf_top *top) char bf[160]; int printed = 0; const int win_width = top->winsize.ws_col - 1; + struct hists *hists = evsel__hists(top->sym_evsel); puts(CONSOLE_CLEAR); @@ -261,13 +262,13 @@ static void perf_top__print_sym_table(struct perf_top *top) printf("%-*.*s\n", win_width, win_width, graph_dotted_line); - if (top->sym_evsel->hists.stats.nr_lost_warned != - top->sym_evsel->hists.stats.nr_events[PERF_RECORD_LOST]) { - top->sym_evsel->hists.stats.nr_lost_warned = - top->sym_evsel->hists.stats.nr_events[PERF_RECORD_LOST]; + if (hists->stats.nr_lost_warned != + hists->stats.nr_events[PERF_RECORD_LOST]) { + hists->stats.nr_lost_warned = + hists->stats.nr_events[PERF_RECORD_LOST]; color_fprintf(stdout, PERF_COLOR_RED, "WARNING: LOST %d chunks, Check IO/CPU overload", - top->sym_evsel->hists.stats.nr_lost_warned); + hists->stats.nr_lost_warned); ++printed; } @@ -277,21 +278,18 @@ static void perf_top__print_sym_table(struct perf_top *top) } if (top->zero) { - hists__delete_entries(&top->sym_evsel->hists); + hists__delete_entries(hists); } else { - hists__decay_entries(&top->sym_evsel->hists, - top->hide_user_symbols, + hists__decay_entries(hists, top->hide_user_symbols, top->hide_kernel_symbols); } - hists__collapse_resort(&top->sym_evsel->hists, NULL); - hists__output_resort(&top->sym_evsel->hists); + hists__collapse_resort(hists, NULL); + hists__output_resort(hists); - hists__output_recalc_col_len(&top->sym_evsel->hists, - top->print_entries - printed); + hists__output_recalc_col_len(hists, top->print_entries - printed); putchar('\n'); - hists__fprintf(&top->sym_evsel->hists, false, - top->print_entries - printed, win_width, + hists__fprintf(hists, false, top->print_entries - printed, win_width, top->min_percent, stdout); } @@ -334,6 +332,7 @@ static void perf_top__prompt_symbol(struct perf_top *top, const char *msg) { char *buf = malloc(0), *p; struct hist_entry *syme = top->sym_filter_entry, *n, *found = NULL; + struct hists *hists = evsel__hists(top->sym_evsel); struct rb_node *next; size_t dummy = 0; @@ -351,7 +350,7 @@ static void perf_top__prompt_symbol(struct perf_top *top, const char *msg) if (p) *p = 0; - next = rb_first(&top->sym_evsel->hists.entries); + next = rb_first(&hists->entries); while (next) { n = rb_entry(next, struct hist_entry, rb_node); if (n->ms.sym && !strcmp(buf, n->ms.sym->name)) { @@ -538,21 +537,24 @@ static bool perf_top__handle_keypress(struct perf_top *top, int c) static void perf_top__sort_new_samples(void *arg) { struct perf_top *t = arg; + struct hists *hists; + perf_top__reset_sample_counters(t); if (t->evlist->selected != NULL) t->sym_evsel = t->evlist->selected; + hists = evsel__hists(t->sym_evsel); + if (t->zero) { - hists__delete_entries(&t->sym_evsel->hists); + hists__delete_entries(hists); } else { - hists__decay_entries(&t->sym_evsel->hists, - t->hide_user_symbols, + hists__decay_entries(hists, t->hide_user_symbols, t->hide_kernel_symbols); } - hists__collapse_resort(&t->sym_evsel->hists, NULL); - hists__output_resort(&t->sym_evsel->hists); + hists__collapse_resort(hists, NULL); + hists__output_resort(hists); } static void *display_thread_tui(void *arg) @@ -573,8 +575,10 @@ static void *display_thread_tui(void *arg) * Zooming in/out UIDs. For now juse use whatever the user passed * via --uid. */ - evlist__for_each(top->evlist, pos) - pos->hists.uid_filter_str = top->record_opts.target.uid_str; + evlist__for_each(top->evlist, pos) { + struct hists *hists = evsel__hists(pos); + hists->uid_filter_str = top->record_opts.target.uid_str; + } perf_evlist__tui_browse_hists(top->evlist, help, &hbt, top->min_percent, &top->session->header.env); @@ -768,6 +772,7 @@ static void perf_event__process_sample(struct perf_tool *tool, } if (al.sym == NULL || !al.sym->ignore) { + struct hists *hists = evsel__hists(evsel); struct hist_entry_iter iter = { .add_entry_cb = hist_iter__top_callback, }; @@ -777,14 +782,14 @@ static void perf_event__process_sample(struct perf_tool *tool, else iter.ops = &hist_iter_normal; - pthread_mutex_lock(&evsel->hists.lock); + pthread_mutex_lock(&hists->lock); err = hist_entry_iter__add(&iter, &al, evsel, sample, top->max_stack, top); if (err < 0) pr_err("Problem incrementing symbol period, skipping event\n"); - pthread_mutex_unlock(&evsel->hists.lock); + pthread_mutex_unlock(&hists->lock); } return; @@ -849,7 +854,7 @@ static void perf_top__mmap_read_idx(struct perf_top *top, int idx) perf_event__process_sample(&top->tool, event, evsel, &sample, machine); } else if (event->header.type < PERF_RECORD_MAX) { - hists__inc_nr_events(&evsel->hists, event->header.type); + hists__inc_nr_events(evsel__hists(evsel), event->header.type); machine__process_event(machine, event, &sample); } else ++session->stats.nr_unknown_events; diff --git a/tools/perf/tests/hists_cumulate.c b/tools/perf/tests/hists_cumulate.c index 0ac240db2e2..614d5c4978a 100644 --- a/tools/perf/tests/hists_cumulate.c +++ b/tools/perf/tests/hists_cumulate.c @@ -245,7 +245,7 @@ static int do_test(struct hists *hists, struct result *expected, size_t nr_expec static int test1(struct perf_evsel *evsel, struct machine *machine) { int err; - struct hists *hists = &evsel->hists; + struct hists *hists = evsel__hists(evsel); /* * expected output: * @@ -295,7 +295,7 @@ out: static int test2(struct perf_evsel *evsel, struct machine *machine) { int err; - struct hists *hists = &evsel->hists; + struct hists *hists = evsel__hists(evsel); /* * expected output: * @@ -442,7 +442,7 @@ out: static int test3(struct perf_evsel *evsel, struct machine *machine) { int err; - struct hists *hists = &evsel->hists; + struct hists *hists = evsel__hists(evsel); /* * expected output: * @@ -498,7 +498,7 @@ out: static int test4(struct perf_evsel *evsel, struct machine *machine) { int err; - struct hists *hists = &evsel->hists; + struct hists *hists = evsel__hists(evsel); /* * expected output: * diff --git a/tools/perf/tests/hists_filter.c b/tools/perf/tests/hists_filter.c index 821f581fd93..5a31787cc6b 100644 --- a/tools/perf/tests/hists_filter.c +++ b/tools/perf/tests/hists_filter.c @@ -66,11 +66,12 @@ static int add_hist_entries(struct perf_evlist *evlist, .ops = &hist_iter_normal, .hide_unresolved = false, }; + struct hists *hists = evsel__hists(evsel); /* make sure it has no filter at first */ - evsel->hists.thread_filter = NULL; - evsel->hists.dso_filter = NULL; - evsel->hists.symbol_filter_str = NULL; + hists->thread_filter = NULL; + hists->dso_filter = NULL; + hists->symbol_filter_str = NULL; sample.pid = fake_samples[i].pid; sample.tid = fake_samples[i].pid; @@ -134,7 +135,7 @@ int test__hists_filter(void) goto out; evlist__for_each(evlist, evsel) { - struct hists *hists = &evsel->hists; + struct hists *hists = evsel__hists(evsel); hists__collapse_resort(hists, NULL); hists__output_resort(hists); @@ -160,7 +161,7 @@ int test__hists_filter(void) hists->stats.total_non_filtered_period); /* now applying thread filter for 'bash' */ - evsel->hists.thread_filter = fake_samples[9].thread; + hists->thread_filter = fake_samples[9].thread; hists__filter_by_thread(hists); if (verbose > 2) { @@ -185,11 +186,11 @@ int test__hists_filter(void) hists->stats.total_non_filtered_period == 400); /* remove thread filter first */ - evsel->hists.thread_filter = NULL; + hists->thread_filter = NULL; hists__filter_by_thread(hists); /* now applying dso filter for 'kernel' */ - evsel->hists.dso_filter = fake_samples[0].map->dso; + hists->dso_filter = fake_samples[0].map->dso; hists__filter_by_dso(hists); if (verbose > 2) { @@ -214,7 +215,7 @@ int test__hists_filter(void) hists->stats.total_non_filtered_period == 300); /* remove dso filter first */ - evsel->hists.dso_filter = NULL; + hists->dso_filter = NULL; hists__filter_by_dso(hists); /* @@ -224,7 +225,7 @@ int test__hists_filter(void) * be counted as a separate entry but the sample count and * total period will be remained. */ - evsel->hists.symbol_filter_str = "main"; + hists->symbol_filter_str = "main"; hists__filter_by_symbol(hists); if (verbose > 2) { @@ -249,8 +250,8 @@ int test__hists_filter(void) hists->stats.total_non_filtered_period == 300); /* now applying all filters at once. */ - evsel->hists.thread_filter = fake_samples[1].thread; - evsel->hists.dso_filter = fake_samples[1].map->dso; + hists->thread_filter = fake_samples[1].thread; + hists->dso_filter = fake_samples[1].map->dso; hists__filter_by_thread(hists); hists__filter_by_dso(hists); diff --git a/tools/perf/tests/hists_link.c b/tools/perf/tests/hists_link.c index d4b34b0f50a..278ba8344c2 100644 --- a/tools/perf/tests/hists_link.c +++ b/tools/perf/tests/hists_link.c @@ -73,6 +73,8 @@ static int add_hist_entries(struct perf_evlist *evlist, struct machine *machine) * "bash [libc] malloc" so total 9 entries will be in the tree. */ evlist__for_each(evlist, evsel) { + struct hists *hists = evsel__hists(evsel); + for (k = 0; k < ARRAY_SIZE(fake_common_samples); k++) { const union perf_event event = { .header = { @@ -87,7 +89,7 @@ static int add_hist_entries(struct perf_evlist *evlist, struct machine *machine) &sample) < 0) goto out; - he = __hists__add_entry(&evsel->hists, &al, NULL, + he = __hists__add_entry(hists, &al, NULL, NULL, NULL, 1, 1, 0, true); if (he == NULL) goto out; @@ -111,7 +113,7 @@ static int add_hist_entries(struct perf_evlist *evlist, struct machine *machine) &sample) < 0) goto out; - he = __hists__add_entry(&evsel->hists, &al, NULL, + he = __hists__add_entry(hists, &al, NULL, NULL, NULL, 1, 1, 0, true); if (he == NULL) goto out; @@ -271,6 +273,7 @@ static int validate_link(struct hists *leader, struct hists *other) int test__hists_link(void) { int err = -1; + struct hists *hists, *first_hists; struct machines machines; struct machine *machine = NULL; struct perf_evsel *evsel, *first; @@ -306,24 +309,28 @@ int test__hists_link(void) goto out; evlist__for_each(evlist, evsel) { - hists__collapse_resort(&evsel->hists, NULL); + hists = evsel__hists(evsel); + hists__collapse_resort(hists, NULL); if (verbose > 2) - print_hists_in(&evsel->hists); + print_hists_in(hists); } first = perf_evlist__first(evlist); evsel = perf_evlist__last(evlist); + first_hists = evsel__hists(first); + hists = evsel__hists(evsel); + /* match common entries */ - hists__match(&first->hists, &evsel->hists); - err = validate_match(&first->hists, &evsel->hists); + hists__match(first_hists, hists); + err = validate_match(first_hists, hists); if (err) goto out; /* link common and/or dummy entries */ - hists__link(&first->hists, &evsel->hists); - err = validate_link(&first->hists, &evsel->hists); + hists__link(first_hists, hists); + err = validate_link(first_hists, hists); if (err) goto out; diff --git a/tools/perf/tests/hists_output.c b/tools/perf/tests/hists_output.c index e3bbd6c54c1..a748f2be122 100644 --- a/tools/perf/tests/hists_output.c +++ b/tools/perf/tests/hists_output.c @@ -122,7 +122,7 @@ typedef int (*test_fn_t)(struct perf_evsel *, struct machine *); static int test1(struct perf_evsel *evsel, struct machine *machine) { int err; - struct hists *hists = &evsel->hists; + struct hists *hists = evsel__hists(evsel); struct hist_entry *he; struct rb_root *root; struct rb_node *node; @@ -159,7 +159,7 @@ static int test1(struct perf_evsel *evsel, struct machine *machine) print_hists_out(hists); } - root = &evsel->hists.entries; + root = &hists->entries; node = rb_first(root); he = rb_entry(node, struct hist_entry, rb_node); TEST_ASSERT_VAL("Invalid hist entry", @@ -224,7 +224,7 @@ out: static int test2(struct perf_evsel *evsel, struct machine *machine) { int err; - struct hists *hists = &evsel->hists; + struct hists *hists = evsel__hists(evsel); struct hist_entry *he; struct rb_root *root; struct rb_node *node; @@ -259,7 +259,7 @@ static int test2(struct perf_evsel *evsel, struct machine *machine) print_hists_out(hists); } - root = &evsel->hists.entries; + root = &hists->entries; node = rb_first(root); he = rb_entry(node, struct hist_entry, rb_node); TEST_ASSERT_VAL("Invalid hist entry", @@ -280,7 +280,7 @@ out: static int test3(struct perf_evsel *evsel, struct machine *machine) { int err; - struct hists *hists = &evsel->hists; + struct hists *hists = evsel__hists(evsel); struct hist_entry *he; struct rb_root *root; struct rb_node *node; @@ -313,7 +313,7 @@ static int test3(struct perf_evsel *evsel, struct machine *machine) print_hists_out(hists); } - root = &evsel->hists.entries; + root = &hists->entries; node = rb_first(root); he = rb_entry(node, struct hist_entry, rb_node); TEST_ASSERT_VAL("Invalid hist entry", @@ -354,7 +354,7 @@ out: static int test4(struct perf_evsel *evsel, struct machine *machine) { int err; - struct hists *hists = &evsel->hists; + struct hists *hists = evsel__hists(evsel); struct hist_entry *he; struct rb_root *root; struct rb_node *node; @@ -391,7 +391,7 @@ static int test4(struct perf_evsel *evsel, struct machine *machine) print_hists_out(hists); } - root = &evsel->hists.entries; + root = &hists->entries; node = rb_first(root); he = rb_entry(node, struct hist_entry, rb_node); TEST_ASSERT_VAL("Invalid hist entry", @@ -456,7 +456,7 @@ out: static int test5(struct perf_evsel *evsel, struct machine *machine) { int err; - struct hists *hists = &evsel->hists; + struct hists *hists = evsel__hists(evsel); struct hist_entry *he; struct rb_root *root; struct rb_node *node; @@ -494,7 +494,7 @@ static int test5(struct perf_evsel *evsel, struct machine *machine) print_hists_out(hists); } - root = &evsel->hists.entries; + root = &hists->entries; node = rb_first(root); he = rb_entry(node, struct hist_entry, rb_node); diff --git a/tools/perf/ui/browsers/hists.c b/tools/perf/ui/browsers/hists.c index 8f60a970404..68eab9ea163 100644 --- a/tools/perf/ui/browsers/hists.c +++ b/tools/perf/ui/browsers/hists.c @@ -1229,12 +1229,14 @@ static int hists__browser_title(struct hists *hists, char *bf, size_t size) ev_name = buf; for_each_group_member(pos, evsel) { + struct hists *pos_hists = evsel__hists(pos); + if (symbol_conf.filter_relative) { - nr_samples += pos->hists.stats.nr_non_filtered_samples; - nr_events += pos->hists.stats.total_non_filtered_period; + nr_samples += pos_hists->stats.nr_non_filtered_samples; + nr_events += pos_hists->stats.total_non_filtered_period; } else { - nr_samples += pos->hists.stats.nr_events[PERF_RECORD_SAMPLE]; - nr_events += pos->hists.stats.total_period; + nr_samples += pos_hists->stats.nr_events[PERF_RECORD_SAMPLE]; + nr_events += pos_hists->stats.total_period; } } } @@ -1387,7 +1389,7 @@ static int perf_evsel__hists_browse(struct perf_evsel *evsel, int nr_events, float min_pcnt, struct perf_session_env *env) { - struct hists *hists = &evsel->hists; + struct hists *hists = evsel__hists(evsel); struct hist_browser *browser = hist_browser__new(hists); struct branch_info *bi; struct pstack *fstack; @@ -1802,8 +1804,9 @@ static void perf_evsel_menu__write(struct ui_browser *browser, struct perf_evsel_menu *menu = container_of(browser, struct perf_evsel_menu, b); struct perf_evsel *evsel = list_entry(entry, struct perf_evsel, node); + struct hists *hists = evsel__hists(evsel); bool current_entry = ui_browser__is_current_entry(browser, row); - unsigned long nr_events = evsel->hists.stats.nr_events[PERF_RECORD_SAMPLE]; + unsigned long nr_events = hists->stats.nr_events[PERF_RECORD_SAMPLE]; const char *ev_name = perf_evsel__name(evsel); char bf[256], unit; const char *warn = " "; @@ -1818,7 +1821,8 @@ static void perf_evsel_menu__write(struct ui_browser *browser, ev_name = perf_evsel__group_name(evsel); for_each_group_member(pos, evsel) { - nr_events += pos->hists.stats.nr_events[PERF_RECORD_SAMPLE]; + struct hists *pos_hists = evsel__hists(pos); + nr_events += pos_hists->stats.nr_events[PERF_RECORD_SAMPLE]; } } @@ -1827,7 +1831,7 @@ static void perf_evsel_menu__write(struct ui_browser *browser, unit, unit == ' ' ? "" : " ", ev_name); slsmg_printf("%s", bf); - nr_events = evsel->hists.stats.nr_events[PERF_RECORD_LOST]; + nr_events = hists->stats.nr_events[PERF_RECORD_LOST]; if (nr_events != 0) { menu->lost_events = true; if (!current_entry) diff --git a/tools/perf/ui/gtk/hists.c b/tools/perf/ui/gtk/hists.c index f3fa4258b25..fc654fb77ac 100644 --- a/tools/perf/ui/gtk/hists.c +++ b/tools/perf/ui/gtk/hists.c @@ -319,7 +319,7 @@ int perf_evlist__gtk_browse_hists(struct perf_evlist *evlist, gtk_container_add(GTK_CONTAINER(window), vbox); evlist__for_each(evlist, pos) { - struct hists *hists = &pos->hists; + struct hists *hists = evsel__hists(pos); const char *evname = perf_evsel__name(pos); GtkWidget *scrolled_window; GtkWidget *tab_label; diff --git a/tools/perf/util/evsel.h b/tools/perf/util/evsel.h index 7bc314be6a7..ff72ce05872 100644 --- a/tools/perf/util/evsel.h +++ b/tools/perf/util/evsel.h @@ -102,6 +102,11 @@ union u64_swap { #define hists_to_evsel(h) container_of(h, struct perf_evsel, hists) +static inline struct hists *evsel__hists(struct perf_evsel *evsel) +{ + return &evsel->hists; +} + struct cpu_map; struct thread_map; struct perf_evlist; diff --git a/tools/perf/util/hist.c b/tools/perf/util/hist.c index b4759569714..f72ad9c36e3 100644 --- a/tools/perf/util/hist.c +++ b/tools/perf/util/hist.c @@ -509,6 +509,7 @@ iter_add_single_mem_entry(struct hist_entry_iter *iter, struct addr_location *al { u64 cost; struct mem_info *mi = iter->priv; + struct hists *hists = evsel__hists(iter->evsel); struct hist_entry *he; if (mi == NULL) @@ -525,7 +526,7 @@ iter_add_single_mem_entry(struct hist_entry_iter *iter, struct addr_location *al * and this is indirectly achieved by passing period=weight here * and the he_stat__add_period() function. */ - he = __hists__add_entry(&iter->evsel->hists, al, iter->parent, NULL, mi, + he = __hists__add_entry(hists, al, iter->parent, NULL, mi, cost, cost, 0, true); if (!he) return -ENOMEM; @@ -539,13 +540,14 @@ iter_finish_mem_entry(struct hist_entry_iter *iter, struct addr_location *al __maybe_unused) { struct perf_evsel *evsel = iter->evsel; + struct hists *hists = evsel__hists(evsel); struct hist_entry *he = iter->he; int err = -EINVAL; if (he == NULL) goto out; - hists__inc_nr_samples(&evsel->hists, he->filtered); + hists__inc_nr_samples(hists, he->filtered); err = hist_entry__append_callchain(he, iter->sample); @@ -611,6 +613,7 @@ iter_add_next_branch_entry(struct hist_entry_iter *iter, struct addr_location *a { struct branch_info *bi; struct perf_evsel *evsel = iter->evsel; + struct hists *hists = evsel__hists(evsel); struct hist_entry *he = NULL; int i = iter->curr; int err = 0; @@ -624,12 +627,12 @@ iter_add_next_branch_entry(struct hist_entry_iter *iter, struct addr_location *a * The report shows the percentage of total branches captured * and not events sampled. Thus we use a pseudo period of 1. */ - he = __hists__add_entry(&evsel->hists, al, iter->parent, &bi[i], NULL, + he = __hists__add_entry(hists, al, iter->parent, &bi[i], NULL, 1, 1, 0, true); if (he == NULL) return -ENOMEM; - hists__inc_nr_samples(&evsel->hists, he->filtered); + hists__inc_nr_samples(hists, he->filtered); out: iter->he = he; @@ -661,7 +664,7 @@ iter_add_single_normal_entry(struct hist_entry_iter *iter, struct addr_location struct perf_sample *sample = iter->sample; struct hist_entry *he; - he = __hists__add_entry(&evsel->hists, al, iter->parent, NULL, NULL, + he = __hists__add_entry(evsel__hists(evsel), al, iter->parent, NULL, NULL, sample->period, sample->weight, sample->transaction, true); if (he == NULL) @@ -684,7 +687,7 @@ iter_finish_normal_entry(struct hist_entry_iter *iter, iter->he = NULL; - hists__inc_nr_samples(&evsel->hists, he->filtered); + hists__inc_nr_samples(evsel__hists(evsel), he->filtered); return hist_entry__append_callchain(he, sample); } @@ -717,12 +720,13 @@ iter_add_single_cumulative_entry(struct hist_entry_iter *iter, struct addr_location *al) { struct perf_evsel *evsel = iter->evsel; + struct hists *hists = evsel__hists(evsel); struct perf_sample *sample = iter->sample; struct hist_entry **he_cache = iter->priv; struct hist_entry *he; int err = 0; - he = __hists__add_entry(&evsel->hists, al, iter->parent, NULL, NULL, + he = __hists__add_entry(hists, al, iter->parent, NULL, NULL, sample->period, sample->weight, sample->transaction, true); if (he == NULL) @@ -739,7 +743,7 @@ iter_add_single_cumulative_entry(struct hist_entry_iter *iter, */ callchain_cursor_commit(&callchain_cursor); - hists__inc_nr_samples(&evsel->hists, he->filtered); + hists__inc_nr_samples(hists, he->filtered); return err; } @@ -795,7 +799,7 @@ iter_add_next_cumulative_entry(struct hist_entry_iter *iter, } } - he = __hists__add_entry(&evsel->hists, al, iter->parent, NULL, NULL, + he = __hists__add_entry(evsel__hists(evsel), al, iter->parent, NULL, NULL, sample->period, sample->weight, sample->transaction, false); if (he == NULL) diff --git a/tools/perf/util/session.c b/tools/perf/util/session.c index 883406f4b38..1d423548862 100644 --- a/tools/perf/util/session.c +++ b/tools/perf/util/session.c @@ -827,7 +827,7 @@ int perf_session__deliver_event(struct perf_session *session, * future probably it'll be a good idea to restrict event * processing via perf_session to files with both set. */ - hists__inc_nr_events(&evsel->hists, event->header.type); + hists__inc_nr_events(evsel__hists(evsel), event->header.type); } machine = perf_session__find_machine_for_cpumode(session, event, @@ -1398,7 +1398,7 @@ size_t perf_session__fprintf_nr_events(struct perf_session *session, FILE *fp) evlist__for_each(session->evlist, pos) { ret += fprintf(fp, "%s stats:\n", perf_evsel__name(pos)); - ret += events_stats__fprintf(&pos->hists.stats, fp); + ret += events_stats__fprintf(&evsel__hists(pos)->stats, fp); } return ret; diff --git a/tools/perf/util/sort.c b/tools/perf/util/sort.c index 289df9d1e65..4906cd81cb5 100644 --- a/tools/perf/util/sort.c +++ b/tools/perf/util/sort.c @@ -1218,7 +1218,7 @@ static int __sort__hpp_header(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, hse = container_of(fmt, struct hpp_sort_entry, hpp); if (!len) - len = hists__col_len(&evsel->hists, hse->se->se_width_idx); + len = hists__col_len(evsel__hists(evsel), hse->se->se_width_idx); return scnprintf(hpp->buf, hpp->size, "%-*.*s", len, len, fmt->name); } @@ -1233,7 +1233,7 @@ static int __sort__hpp_width(struct perf_hpp_fmt *fmt, hse = container_of(fmt, struct hpp_sort_entry, hpp); if (!len) - len = hists__col_len(&evsel->hists, hse->se->se_width_idx); + len = hists__col_len(evsel__hists(evsel), hse->se->se_width_idx); return len; } -- cgit v1.2.3-70-g09d2 From 2a1731fb85ec96a1f6a326fb2d52cd93494dafa2 Mon Sep 17 00:00:00 2001 From: Arnaldo Carvalho de Melo Date: Fri, 10 Oct 2014 15:49:21 -0300 Subject: perf session: Remove last reference to hists struct Now perf_session doesn't require that the evsels in its evlist are hists containing ones. Tools that are hists based and want to do per evsel events_stats updates, if at some point this turns into a necessity, should do it in the tool specific code, keeping the session class hists agnostic. Cc: Adrian Hunter Cc: Borislav Petkov Cc: David Ahern Cc: Don Zickus Cc: Frederic Weisbecker Cc: Jean Pihet Cc: Jiri Olsa Cc: Mike Galbraith Cc: Namhyung Kim Cc: Paul Mackerras Cc: Peter Zijlstra Cc: Stephane Eranian Link: http://lkml.kernel.org/n/tip-cli1bgwpo82mdikuhy3djsuy@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/builtin-annotate.c | 1 + tools/perf/builtin-report.c | 1 + tools/perf/util/hist.c | 16 ++++++++++++++++ tools/perf/util/hist.h | 1 + tools/perf/util/session.c | 7 ------- tools/perf/util/session.h | 1 - 6 files changed, 19 insertions(+), 8 deletions(-) (limited to 'tools/perf/builtin-annotate.c') diff --git a/tools/perf/builtin-annotate.c b/tools/perf/builtin-annotate.c index c9a119e2113..a5969fa6450 100644 --- a/tools/perf/builtin-annotate.c +++ b/tools/perf/builtin-annotate.c @@ -214,6 +214,7 @@ static int __cmd_annotate(struct perf_annotate *ann) if (dump_trace) { perf_session__fprintf_nr_events(session, stdout); + perf_evlist__fprintf_nr_events(session->evlist, stdout); goto out; } diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c index 3750d635f0f..8043b5a7240 100644 --- a/tools/perf/builtin-report.c +++ b/tools/perf/builtin-report.c @@ -487,6 +487,7 @@ static int __cmd_report(struct report *rep) if (dump_trace) { perf_session__fprintf_nr_events(session, stdout); + perf_evlist__fprintf_nr_events(session->evlist, stdout); return 0; } } diff --git a/tools/perf/util/hist.c b/tools/perf/util/hist.c index f72ad9c36e3..b143e404e5b 100644 --- a/tools/perf/util/hist.c +++ b/tools/perf/util/hist.c @@ -3,6 +3,7 @@ #include "hist.h" #include "session.h" #include "sort.h" +#include "evlist.h" #include "evsel.h" #include "annotate.h" #include @@ -1405,6 +1406,21 @@ int hists__link(struct hists *leader, struct hists *other) return 0; } + +size_t perf_evlist__fprintf_nr_events(struct perf_evlist *evlist, FILE *fp) +{ + struct perf_evsel *pos; + size_t ret = 0; + + evlist__for_each(evlist, pos) { + ret += fprintf(fp, "%s stats:\n", perf_evsel__name(pos)); + ret += events_stats__fprintf(&evsel__hists(pos)->stats, fp); + } + + return ret; +} + + u64 hists__total_period(struct hists *hists) { return symbol_conf.filter_relative ? hists->stats.total_non_filtered_period : diff --git a/tools/perf/util/hist.h b/tools/perf/util/hist.h index 04a46e32f42..a039cd22b23 100644 --- a/tools/perf/util/hist.h +++ b/tools/perf/util/hist.h @@ -139,6 +139,7 @@ size_t events_stats__fprintf(struct events_stats *stats, FILE *fp); size_t hists__fprintf(struct hists *hists, bool show_header, int max_rows, int max_cols, float min_pcnt, FILE *fp); +size_t perf_evlist__fprintf_nr_events(struct perf_evlist *evlist, FILE *fp); void hists__filter_by_dso(struct hists *hists); void hists__filter_by_thread(struct hists *hists); diff --git a/tools/perf/util/session.c b/tools/perf/util/session.c index 66cae50b5c4..896bac73ea0 100644 --- a/tools/perf/util/session.c +++ b/tools/perf/util/session.c @@ -1375,16 +1375,9 @@ size_t perf_session__fprintf_dsos_buildid(struct perf_session *session, FILE *fp size_t perf_session__fprintf_nr_events(struct perf_session *session, FILE *fp) { - struct perf_evsel *pos; size_t ret = fprintf(fp, "Aggregated stats:\n"); ret += events_stats__fprintf(&session->stats, fp); - - evlist__for_each(session->evlist, pos) { - ret += fprintf(fp, "%s stats:\n", perf_evsel__name(pos)); - ret += events_stats__fprintf(&evsel__hists(pos)->stats, fp); - } - return ret; } diff --git a/tools/perf/util/session.h b/tools/perf/util/session.h index ffb44046200..a4be851f1a9 100644 --- a/tools/perf/util/session.h +++ b/tools/perf/util/session.h @@ -2,7 +2,6 @@ #define __PERF_SESSION_H #include "trace-event.h" -#include "hist.h" #include "event.h" #include "header.h" #include "machine.h" -- cgit v1.2.3-70-g09d2 From a635fc511e05774298153e3ddfef7c4cd51a1bb4 Mon Sep 17 00:00:00 2001 From: Arnaldo Carvalho de Melo Date: Thu, 9 Oct 2014 16:16:00 -0300 Subject: perf tools: Remove hists from evsel Now tools that deals want to have an hists per evsel need to call hists__init() before creating any evsels, which can be as early as when parsing the command line, so do it before calling parse_options(). The current tools using hists/hist_entries are report, top and annotate, change them to request per evsel hists. This is in preparation for making evsels usable by 3rd party tools, that not necessarily live in perf's source code repository. Acked-by: Borislav Petkov Cc: Adrian Hunter Cc: Borislav Petkov Cc: David Ahern Cc: Don Zickus Cc: Frederic Weisbecker Cc: Jean Pihet Cc: Jiri Olsa Cc: Mike Galbraith Cc: Namhyung Kim Cc: Paul Mackerras Cc: Peter Zijlstra Cc: Stephane Eranian Link: http://lkml.kernel.org/n/tip-usjx2la743f10ippj7p1b20x@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/builtin-annotate.c | 5 ++++- tools/perf/builtin-report.c | 5 ++++- tools/perf/builtin-top.c | 5 ++++- tools/perf/tests/builtin-test.c | 5 +++++ tools/perf/util/evsel.c | 11 ----------- tools/perf/util/evsel.h | 11 ----------- tools/perf/util/hist.c | 28 ++++++++++++++++++++++++++++ tools/perf/util/hist.h | 20 ++++++++++++++++++++ 8 files changed, 65 insertions(+), 25 deletions(-) (limited to 'tools/perf/builtin-annotate.c') diff --git a/tools/perf/builtin-annotate.c b/tools/perf/builtin-annotate.c index a5969fa6450..e7417fe97a9 100644 --- a/tools/perf/builtin-annotate.c +++ b/tools/perf/builtin-annotate.c @@ -326,7 +326,10 @@ int cmd_annotate(int argc, const char **argv, const char *prefix __maybe_unused) "Show event group information together"), OPT_END() }; - int ret; + int ret = hists__init(); + + if (ret < 0) + return ret; argc = parse_options(argc, argv, options, annotate_usage, 0); diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c index 8043b5a7240..2cfc4b93991 100644 --- a/tools/perf/builtin-report.c +++ b/tools/perf/builtin-report.c @@ -568,7 +568,6 @@ int cmd_report(int argc, const char **argv, const char *prefix __maybe_unused) struct stat st; bool has_br_stack = false; int branch_mode = -1; - int ret = -1; char callchain_default_opt[] = "fractal,0.5,callee"; const char * const report_usage[] = { "perf report []", @@ -695,6 +694,10 @@ int cmd_report(int argc, const char **argv, const char *prefix __maybe_unused) struct perf_data_file file = { .mode = PERF_DATA_MODE_READ, }; + int ret = hists__init(); + + if (ret < 0) + return ret; perf_config(report__config, &report); diff --git a/tools/perf/builtin-top.c b/tools/perf/builtin-top.c index 8ab9716db59..0aa7747ff13 100644 --- a/tools/perf/builtin-top.c +++ b/tools/perf/builtin-top.c @@ -1047,7 +1047,6 @@ parse_percent_limit(const struct option *opt, const char *arg, int cmd_top(int argc, const char **argv, const char *prefix __maybe_unused) { - int status = -1; char errbuf[BUFSIZ]; struct perf_top top = { .count_filter = 5, @@ -1165,6 +1164,10 @@ int cmd_top(int argc, const char **argv, const char *prefix __maybe_unused) "perf top []", NULL }; + int status = hists__init(); + + if (status < 0) + return status; top.evlist = perf_evlist__new(); if (top.evlist == NULL) diff --git a/tools/perf/tests/builtin-test.c b/tools/perf/tests/builtin-test.c index ac655b0700e..162c978f149 100644 --- a/tools/perf/tests/builtin-test.c +++ b/tools/perf/tests/builtin-test.c @@ -6,6 +6,7 @@ #include #include #include "builtin.h" +#include "hist.h" #include "intlist.h" #include "tests.h" #include "debug.h" @@ -302,6 +303,10 @@ int cmd_test(int argc, const char **argv, const char *prefix __maybe_unused) OPT_END() }; struct intlist *skiplist = NULL; + int ret = hists__init(); + + if (ret < 0) + return ret; argc = parse_options(argc, argv, test_options, test_usage, 0); if (argc >= 1 && !strcmp(argv[0], "list")) diff --git a/tools/perf/util/evsel.c b/tools/perf/util/evsel.c index a0837642744..7a3c4c47ced 100644 --- a/tools/perf/util/evsel.c +++ b/tools/perf/util/evsel.c @@ -159,16 +159,6 @@ void perf_evsel__calc_id_pos(struct perf_evsel *evsel) evsel->is_pos = __perf_evsel__calc_is_pos(evsel->attr.sample_type); } -void hists__init(struct hists *hists) -{ - memset(hists, 0, sizeof(*hists)); - hists->entries_in_array[0] = hists->entries_in_array[1] = RB_ROOT; - hists->entries_in = &hists->entries_in_array[0]; - hists->entries_collapsed = RB_ROOT; - hists->entries = RB_ROOT; - pthread_mutex_init(&hists->lock, NULL); -} - void __perf_evsel__set_sample_bit(struct perf_evsel *evsel, enum perf_event_sample_format bit) { @@ -211,7 +201,6 @@ void perf_evsel__init(struct perf_evsel *evsel, evsel->unit = ""; evsel->scale = 1.0; INIT_LIST_HEAD(&evsel->node); - hists__init(&evsel->hists); perf_evsel__object.init(evsel); evsel->sample_size = __perf_evsel__sample_size(attr->sample_type); perf_evsel__calc_id_pos(evsel); diff --git a/tools/perf/util/evsel.h b/tools/perf/util/evsel.h index d6325106c8f..fee92740472 100644 --- a/tools/perf/util/evsel.h +++ b/tools/perf/util/evsel.h @@ -8,7 +8,6 @@ #include #include "xyarray.h" #include "cgroup.h" -#include "hist.h" #include "symbol.h" struct perf_counts_values { @@ -66,7 +65,6 @@ struct perf_evsel { struct perf_counts *prev_raw_counts; int idx; u32 ids; - struct hists hists; char *name; double scale; const char *unit; @@ -100,13 +98,6 @@ union u64_swap { u32 val32[2]; }; -#define hists_to_evsel(h) container_of(h, struct perf_evsel, hists) - -static inline struct hists *evsel__hists(struct perf_evsel *evsel) -{ - return &evsel->hists; -} - struct cpu_map; struct thread_map; struct perf_evlist; @@ -290,8 +281,6 @@ static inline int perf_evsel__read_scaled(struct perf_evsel *evsel, return __perf_evsel__read(evsel, ncpus, nthreads, true); } -void hists__init(struct hists *hists); - int perf_evsel__parse_sample(struct perf_evsel *evsel, union perf_event *event, struct perf_sample *sample); diff --git a/tools/perf/util/hist.c b/tools/perf/util/hist.c index b143e404e5b..6e88b9e395d 100644 --- a/tools/perf/util/hist.c +++ b/tools/perf/util/hist.c @@ -1447,3 +1447,31 @@ int perf_hist_config(const char *var, const char *value) return 0; } + +static int hists_evsel__init(struct perf_evsel *evsel) +{ + struct hists *hists = evsel__hists(evsel); + + memset(hists, 0, sizeof(*hists)); + hists->entries_in_array[0] = hists->entries_in_array[1] = RB_ROOT; + hists->entries_in = &hists->entries_in_array[0]; + hists->entries_collapsed = RB_ROOT; + hists->entries = RB_ROOT; + pthread_mutex_init(&hists->lock, NULL); + return 0; +} + +/* + * XXX We probably need a hists_evsel__exit() to free the hist_entries + * stored in the rbtree... + */ + +int hists__init(void) +{ + int err = perf_evsel__object_config(sizeof(struct hists_evsel), + hists_evsel__init, NULL); + if (err) + fputs("FATAL ERROR: Couldn't setup hists class\n", stderr); + + return err; +} diff --git a/tools/perf/util/hist.h b/tools/perf/util/hist.h index ebfc25886ca..d0ef9a19a74 100644 --- a/tools/perf/util/hist.h +++ b/tools/perf/util/hist.h @@ -4,6 +4,7 @@ #include #include #include "callchain.h" +#include "evsel.h" #include "header.h" #include "color.h" #include "ui/progress.h" @@ -158,6 +159,25 @@ void hists__calc_col_len(struct hists *hists, struct hist_entry *he); void hists__match(struct hists *leader, struct hists *other); int hists__link(struct hists *leader, struct hists *other); +struct hists_evsel { + struct perf_evsel evsel; + struct hists hists; +}; + +static inline struct perf_evsel *hists_to_evsel(struct hists *hists) +{ + struct hists_evsel *hevsel = container_of(hists, struct hists_evsel, hists); + return &hevsel->evsel; +} + +static inline struct hists *evsel__hists(struct perf_evsel *evsel) +{ + struct hists_evsel *hevsel = (struct hists_evsel *)evsel; + return &hevsel->hists; +} + +int hists__init(void); + struct perf_hpp { char *buf; size_t size; -- cgit v1.2.3-70-g09d2