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| author | Namhyung Kim <namhyung@kernel.org> | 2014-11-07 14:57:56 +0100 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2014-11-19 16:33:46 +0100 |
| commit | 73c5d224b4514575abe0dd89b43adbde937429c3 (patch) | |
| tree | 779f3f233e33e3d05553fead865c8ea261389b59 /tools/perf/util/build-id.c | |
| parent | perf: Improve the perf_sample_data struct layout (diff) | |
| download | linux-73c5d224b4514575abe0dd89b43adbde937429c3.tar.xz linux-73c5d224b4514575abe0dd89b43adbde937429c3.zip | |
perf build-id: Move disable_buildid_cache() to util/build-id.c
Also move static variable no_buildid_cache and check it in the
perf_session_cache_build_ids().
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Cc: Aravinda Prasad <aravinda@linux.vnet.ibm.com>
Cc: Brendan Gregg <brendan.d.gregg@gmail.com>
Cc: Hemant Kumar <hemant@linux.vnet.ibm.com>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com>
Cc: Oleg Nesterov <oleg@redhat.com>
Cc: Pekka Enberg <penberg@iki.fi>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Srikar Dronamraju <srikar@linux.vnet.ibm.com>
Cc: Vasant Hegde <hegdevasant@linux.vnet.ibm.com>
Cc: systemtap@sourceware.org
Link: http://lkml.kernel.org/r/1415368677-3794-1-git-send-email-namhyung@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/build-id.c')
| -rw-r--r-- | tools/perf/util/build-id.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/tools/perf/util/build-id.c b/tools/perf/util/build-id.c index dd2a3e52ada1..e8d79e5bfaf7 100644 --- a/tools/perf/util/build-id.c +++ b/tools/perf/util/build-id.c @@ -18,6 +18,9 @@ #include "header.h" #include "vdso.h" + +static bool no_buildid_cache; + int build_id__mark_dso_hit(struct perf_tool *tool __maybe_unused, union perf_event *event, struct perf_sample *sample, @@ -251,6 +254,11 @@ int dsos__hit_all(struct perf_session *session) return 0; } +void disable_buildid_cache(void) +{ + no_buildid_cache = true; +} + int build_id_cache__add_s(const char *sbuild_id, const char *debugdir, const char *name, bool is_kallsyms, bool is_vdso) { @@ -404,6 +412,9 @@ int perf_session__cache_build_ids(struct perf_session *session) int ret; char debugdir[PATH_MAX]; + if (no_buildid_cache) + return 0; + snprintf(debugdir, sizeof(debugdir), "%s", buildid_dir); if (mkdir(debugdir, 0755) != 0 && errno != EEXIST) |