diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2011-07-22 16:44:39 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-07-22 16:44:39 -0700 |
commit | 4d4abdcb1dee03a4f9d6d2021622ed07e14dfd17 (patch) | |
tree | 4ed4c74b70240451065165fda5fb2059f8c6b1e5 /tools/perf/util/parse-events.c | |
parent | 0342cbcfced2ee937d7c8e1c63f3d3082da7c7dc (diff) | |
parent | 7fcfd1abd6480d3b9ef17f5759c175e036e835cf (diff) |
Merge branch 'perf-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'perf-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip: (123 commits)
perf: Remove the nmi parameter from the oprofile_perf backend
x86, perf: Make copy_from_user_nmi() a library function
perf: Remove perf_event_attr::type check
x86, perf: P4 PMU - Fix typos in comments and style cleanup
perf tools: Make test use the preset debugfs path
perf tools: Add automated tests for events parsing
perf tools: De-opt the parse_events function
perf script: Fix display of IP address for non-callchain path
perf tools: Fix endian conversion reading event attr from file header
perf tools: Add missing 'node' alias to the hw_cache[] array
perf probe: Support adding probes on offline kernel modules
perf probe: Add probed module in front of function
perf probe: Introduce debuginfo to encapsulate dwarf information
perf-probe: Move dwarf library routines to dwarf-aux.{c, h}
perf probe: Remove redundant dwarf functions
perf probe: Move strtailcmp to string.c
perf probe: Rename DIE_FIND_CB_FOUND to DIE_FIND_CB_END
tracing/kprobe: Update symbol reference when loading module
tracing/kprobes: Support module init function probing
kprobes: Return -ENOENT if probe point doesn't exist
...
Diffstat (limited to 'tools/perf/util/parse-events.c')
-rw-r--r-- | tools/perf/util/parse-events.c | 39 |
1 files changed, 24 insertions, 15 deletions
diff --git a/tools/perf/util/parse-events.c b/tools/perf/util/parse-events.c index 41982c373fa..4ea7e19f525 100644 --- a/tools/perf/util/parse-events.c +++ b/tools/perf/util/parse-events.c @@ -86,22 +86,24 @@ static const char *sw_event_names[PERF_COUNT_SW_MAX] = { #define MAX_ALIASES 8 -static const char *hw_cache[][MAX_ALIASES] = { +static const char *hw_cache[PERF_COUNT_HW_CACHE_MAX][MAX_ALIASES] = { { "L1-dcache", "l1-d", "l1d", "L1-data", }, { "L1-icache", "l1-i", "l1i", "L1-instruction", }, - { "LLC", "L2" }, + { "LLC", "L2", }, { "dTLB", "d-tlb", "Data-TLB", }, { "iTLB", "i-tlb", "Instruction-TLB", }, { "branch", "branches", "bpu", "btb", "bpc", }, + { "node", }, }; -static const char *hw_cache_op[][MAX_ALIASES] = { +static const char *hw_cache_op[PERF_COUNT_HW_CACHE_OP_MAX][MAX_ALIASES] = { { "load", "loads", "read", }, { "store", "stores", "write", }, { "prefetch", "prefetches", "speculative-read", "speculative-load", }, }; -static const char *hw_cache_result[][MAX_ALIASES] = { +static const char *hw_cache_result[PERF_COUNT_HW_CACHE_RESULT_MAX] + [MAX_ALIASES] = { { "refs", "Reference", "ops", "access", }, { "misses", "miss", }, }; @@ -124,6 +126,7 @@ static unsigned long hw_cache_stat[C(MAX)] = { [C(DTLB)] = (CACHE_READ | CACHE_WRITE | CACHE_PREFETCH), [C(ITLB)] = (CACHE_READ), [C(BPU)] = (CACHE_READ), + [C(NODE)] = (CACHE_READ | CACHE_WRITE | CACHE_PREFETCH), }; #define for_each_subsystem(sys_dir, sys_dirent, sys_next) \ @@ -393,7 +396,7 @@ parse_generic_hw_event(const char **str, struct perf_event_attr *attr) PERF_COUNT_HW_CACHE_OP_MAX); if (cache_op >= 0) { if (!is_cache_op_valid(cache_type, cache_op)) - return 0; + return EVT_FAILED; continue; } } @@ -475,7 +478,7 @@ parse_single_tracepoint_event(char *sys_name, /* sys + ':' + event + ':' + flags*/ #define MAX_EVOPT_LEN (MAX_EVENT_LENGTH * 2 + 2 + 128) static enum event_result -parse_multiple_tracepoint_event(const struct option *opt, char *sys_name, +parse_multiple_tracepoint_event(struct perf_evlist *evlist, char *sys_name, const char *evt_exp, char *flags) { char evt_path[MAXPATHLEN]; @@ -509,7 +512,7 @@ parse_multiple_tracepoint_event(const struct option *opt, char *sys_name, if (len < 0) return EVT_FAILED; - if (parse_events(opt, event_opt, 0)) + if (parse_events(evlist, event_opt, 0)) return EVT_FAILED; } @@ -517,7 +520,7 @@ parse_multiple_tracepoint_event(const struct option *opt, char *sys_name, } static enum event_result -parse_tracepoint_event(const struct option *opt, const char **strp, +parse_tracepoint_event(struct perf_evlist *evlist, const char **strp, struct perf_event_attr *attr) { const char *evt_name; @@ -557,8 +560,8 @@ parse_tracepoint_event(const struct option *opt, const char **strp, return EVT_FAILED; if (strpbrk(evt_name, "*?")) { *strp += strlen(sys_name) + evt_length + 1; /* 1 == the ':' */ - return parse_multiple_tracepoint_event(opt, sys_name, evt_name, - flags); + return parse_multiple_tracepoint_event(evlist, sys_name, + evt_name, flags); } else { return parse_single_tracepoint_event(sys_name, evt_name, evt_length, attr, strp); @@ -778,12 +781,12 @@ parse_event_modifier(const char **strp, struct perf_event_attr *attr) * Symbolic names are (almost) exactly matched. */ static enum event_result -parse_event_symbols(const struct option *opt, const char **str, +parse_event_symbols(struct perf_evlist *evlist, const char **str, struct perf_event_attr *attr) { enum event_result ret; - ret = parse_tracepoint_event(opt, str, attr); + ret = parse_tracepoint_event(evlist, str, attr); if (ret != EVT_FAILED) goto modifier; @@ -822,9 +825,8 @@ modifier: return ret; } -int parse_events(const struct option *opt, const char *str, int unset __used) +int parse_events(struct perf_evlist *evlist , const char *str, int unset __used) { - struct perf_evlist *evlist = *(struct perf_evlist **)opt->value; struct perf_event_attr attr; enum event_result ret; const char *ostr; @@ -832,7 +834,7 @@ int parse_events(const struct option *opt, const char *str, int unset __used) for (;;) { ostr = str; memset(&attr, 0, sizeof(attr)); - ret = parse_event_symbols(opt, &str, &attr); + ret = parse_event_symbols(evlist, &str, &attr); if (ret == EVT_FAILED) return -1; @@ -863,6 +865,13 @@ int parse_events(const struct option *opt, const char *str, int unset __used) return 0; } +int parse_events_option(const struct option *opt, const char *str, + int unset __used) +{ + struct perf_evlist *evlist = *(struct perf_evlist **)opt->value; + return parse_events(evlist, str, unset); +} + int parse_filter(const struct option *opt, const char *str, int unset __used) { |