diff options
| -rw-r--r-- | arch/powerpc/kernel/perf_event.c | 1 | ||||
| -rw-r--r-- | tools/perf/builtin-record.c | 2 | ||||
| -rw-r--r-- | tools/perf/util/parse-events.c | 31 |
3 files changed, 4 insertions, 30 deletions
diff --git a/arch/powerpc/kernel/perf_event.c b/arch/powerpc/kernel/perf_event.c index 56748070578..ab6f6beadb5 100644 --- a/arch/powerpc/kernel/perf_event.c +++ b/arch/powerpc/kernel/perf_event.c @@ -1212,6 +1212,7 @@ static void record_and_restart(struct perf_event *event, unsigned long val, if (left <= 0) left = period; record = 1; + event->hw.last_period = event->hw.sample_period; } if (left < 0x80000000LL) val = 0x80000000LL - left; diff --git a/tools/perf/builtin-record.c b/tools/perf/builtin-record.c index df6064ad9bf..fcd29e8af29 100644 --- a/tools/perf/builtin-record.c +++ b/tools/perf/builtin-record.c @@ -936,6 +936,8 @@ int cmd_record(int argc, const char **argv, const char *prefix __used) list_for_each_entry(pos, &evsel_list, node) { if (perf_evsel__alloc_fd(pos, cpus->nr, threads->nr) < 0) goto out_free_fd; + if (perf_header__push_event(pos->attr.config, event_name(pos))) + goto out_free_fd; } event_array = malloc((sizeof(struct pollfd) * MAX_NR_CPUS * MAX_COUNTERS * threads->nr)); diff --git a/tools/perf/util/parse-events.c b/tools/perf/util/parse-events.c index 5cb6f4bde90..bc2732ee23e 100644 --- a/tools/perf/util/parse-events.c +++ b/tools/perf/util/parse-events.c @@ -490,32 +490,6 @@ parse_multiple_tracepoint_event(char *sys_name, const char *evt_exp, return EVT_HANDLED_ALL; } -static int store_event_type(const char *orgname) -{ - char filename[PATH_MAX], *c; - FILE *file; - int id, n; - - sprintf(filename, "%s/", debugfs_path); - strncat(filename, orgname, strlen(orgname)); - strcat(filename, "/id"); - - c = strchr(filename, ':'); - if (c) - *c = '/'; - - file = fopen(filename, "r"); - if (!file) - return 0; - n = fscanf(file, "%i", &id); - fclose(file); - if (n < 1) { - pr_err("cannot store event ID\n"); - return -EINVAL; - } - return perf_header__push_event(id, orgname); -} - static enum event_result parse_tracepoint_event(const char **strp, struct perf_event_attr *attr) { @@ -555,13 +529,10 @@ static enum event_result parse_tracepoint_event(const char **strp, if (evt_length >= MAX_EVENT_LENGTH) return EVT_FAILED; if (strpbrk(evt_name, "*?")) { - *strp += strlen(sys_name) + evt_length; + *strp += strlen(sys_name) + evt_length + 1; /* 1 == the ':' */ return parse_multiple_tracepoint_event(sys_name, evt_name, flags); } else { - if (store_event_type(evt_name) < 0) - return EVT_FAILED; - return parse_single_tracepoint_event(sys_name, evt_name, evt_length, attr, strp); } |