From 73c5d224b4514575abe0dd89b43adbde937429c3 Mon Sep 17 00:00:00 2001 From: Namhyung Kim Date: Fri, 7 Nov 2014 22:57:56 +0900 Subject: 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 Cc: Aravinda Prasad Cc: Brendan Gregg Cc: Hemant Kumar Cc: Ingo Molnar Cc: Masami Hiramatsu Cc: Oleg Nesterov Cc: Pekka Enberg Cc: Peter Zijlstra Cc: Srikar Dronamraju Cc: Vasant Hegde 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 --- tools/perf/util/build-id.c | 11 +++++++++++ 1 file changed, 11 insertions(+) (limited to 'tools/perf/util/build-id.c') 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) -- cgit v1.2.3