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| author | Ingo Molnar <mingo@kernel.org> | 2016-03-31 08:33:43 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2016-03-31 08:33:43 +0200 |
| commit | 643cb15ba07260faadd9fcfabac4f5d9d0ddc053 (patch) | |
| tree | e57bb3a38ed43eb91daac81c0818ba614e6d6bac /tools/perf/util/auxtrace.c | |
| parent | c932cf07ddc02f79e093596924e41cf6d7fda509 (diff) | |
| parent | d1706b39f0af6901ab2a5e2ebb210b53c1a5bdc7 (diff) | |
Merge tag 'perf-core-for-mingo-20160330' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux into perf/core
Pull perf/core improvements and fixes:
User visible changes:
- Add support for skipping itrace instructions, useful to fast forward
processor trace (Intel PT, BTS) to right after initialization code at the start
of a workload (Andi Kleen)
- Add support for backtraces in perl 'perf script's (Dima Kogan)
- Add -U/-K (--all-user/--all-kernel) options to 'perf mem' (Jiri Olsa)
- Make -f/--force option documentation consistent across tools (Jiri Olsa)
Infrastructure changes:
- Add 'perf test' to check for event times (Jiri Olsa)
- 'perf config' cleanups (Taeung Song)
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'tools/perf/util/auxtrace.c')
| -rw-r--r-- | tools/perf/util/auxtrace.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/tools/perf/util/auxtrace.c b/tools/perf/util/auxtrace.c index ec164fe70718..c9169011e55e 100644 --- a/tools/perf/util/auxtrace.c +++ b/tools/perf/util/auxtrace.c @@ -940,6 +940,7 @@ void itrace_synth_opts__set_default(struct itrace_synth_opts *synth_opts) synth_opts->period = PERF_ITRACE_DEFAULT_PERIOD; synth_opts->callchain_sz = PERF_ITRACE_DEFAULT_CALLCHAIN_SZ; synth_opts->last_branch_sz = PERF_ITRACE_DEFAULT_LAST_BRANCH_SZ; + synth_opts->initial_skip = 0; } /* @@ -1064,6 +1065,12 @@ int itrace_parse_synth_opts(const struct option *opt, const char *str, synth_opts->last_branch_sz = val; } break; + case 's': + synth_opts->initial_skip = strtoul(p, &endptr, 10); + if (p == endptr) + goto out_err; + p = endptr; + break; case ' ': case ',': break; |