diff options
Diffstat (limited to 'tools/perf/util/evsel.c')
| -rw-r--r-- | tools/perf/util/evsel.c | 43 |
1 files changed, 15 insertions, 28 deletions
diff --git a/tools/perf/util/evsel.c b/tools/perf/util/evsel.c index a8a5ff87cc1f..72a5dfc38d38 100644 --- a/tools/perf/util/evsel.c +++ b/tools/perf/util/evsel.c @@ -49,6 +49,7 @@ #include "off_cpu.h" #include "pmu.h" #include "pmus.h" +#include "rlimit.h" #include "../perf-sys.h" #include "util/parse-branch-options.h" #include "util/bpf-filter.h" @@ -1989,33 +1990,6 @@ bool evsel__detect_missing_features(struct evsel *evsel) } } -bool evsel__increase_rlimit(enum rlimit_action *set_rlimit) -{ - int old_errno; - struct rlimit l; - - if (*set_rlimit < INCREASED_MAX) { - old_errno = errno; - - if (getrlimit(RLIMIT_NOFILE, &l) == 0) { - if (*set_rlimit == NO_CHANGE) { - l.rlim_cur = l.rlim_max; - } else { - l.rlim_cur = l.rlim_max + 1000; - l.rlim_max = l.rlim_cur; - } - if (setrlimit(RLIMIT_NOFILE, &l) == 0) { - (*set_rlimit) += 1; - errno = old_errno; - return true; - } - } - errno = old_errno; - } - - return false; -} - static int evsel__open_cpu(struct evsel *evsel, struct perf_cpu_map *cpus, struct perf_thread_map *threads, int start_cpu_map_idx, int end_cpu_map_idx) @@ -2143,7 +2117,7 @@ try_fallback: * perf stat needs between 5 and 22 fds per CPU. When we run out * of them try to increase the limits. */ - if (err == -EMFILE && evsel__increase_rlimit(&set_rlimit)) + if (err == -EMFILE && rlimit__increase_nofile(&set_rlimit)) goto retry_open; if (err != -EINVAL || idx > 0 || thread > 0) @@ -2766,6 +2740,11 @@ struct tep_format_field *evsel__field(struct evsel *evsel, const char *name) return tep_find_field(evsel->tp_format, name); } +struct tep_format_field *evsel__common_field(struct evsel *evsel, const char *name) +{ + return tep_find_common_field(evsel->tp_format, name); +} + void *evsel__rawptr(struct evsel *evsel, struct perf_sample *sample, const char *name) { struct tep_format_field *field = evsel__field(evsel, name); @@ -2831,6 +2810,14 @@ u64 evsel__intval(struct evsel *evsel, struct perf_sample *sample, const char *n return field ? format_field__intval(field, sample, evsel->needs_swap) : 0; } + +u64 evsel__intval_common(struct evsel *evsel, struct perf_sample *sample, const char *name) +{ + struct tep_format_field *field = evsel__common_field(evsel, name); + + return field ? format_field__intval(field, sample, evsel->needs_swap) : 0; +} + #endif bool evsel__fallback(struct evsel *evsel, int err, char *msg, size_t msgsize) |