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authorMasami Hiramatsu <masami.hiramatsu.pt@hitachi.com>2016-07-01 17:03:12 +0900
committerArnaldo Carvalho de Melo <acme@redhat.com>2016-07-01 11:34:57 -0300
commitbc0622302f344551050995491b7d14176f39c628 (patch)
treeaca2555b791c87c7615bcc15711af7a283fb554d /tools/perf/util/probe-file.h
parentMerge tag 'perf-core-for-mingo-20160630' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux into perf/core (diff)
downloadlinux-dev-bc0622302f344551050995491b7d14176f39c628.tar.xz
linux-dev-bc0622302f344551050995491b7d14176f39c628.zip
perf probe: Use cache entry if possible
Before analyzing debuginfo, try to find a corresponding entry from probe cache always. This does not depend on --cache, the --cache enables to store/update cache, but looking up the cache is always enabled. Signed-off-by: Masami Hiramatsu <mhiramat@kernel.org> Signed-off-by: Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com> Cc: Ananth N Mavinakayanahalli <ananth@linux.vnet.ibm.com> Cc: Brendan Gregg <brendan.d.gregg@gmail.com> Cc: Hemant Kumar <hemant@linux.vnet.ibm.com> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Peter Zijlstra <peterz@infradead.org> Link: http://lkml.kernel.org/r/146736019226.27797.16366402884098398857.stgit@devbox Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/probe-file.h')
-rw-r--r--tools/perf/util/probe-file.h5
1 files changed, 4 insertions, 1 deletions
diff --git a/tools/perf/util/probe-file.h b/tools/perf/util/probe-file.h
index d872e3df7e59..910aa74953e9 100644
--- a/tools/perf/util/probe-file.h
+++ b/tools/perf/util/probe-file.h
@@ -38,5 +38,8 @@ int probe_cache__add_entry(struct probe_cache *pcache,
int probe_cache__commit(struct probe_cache *pcache);
void probe_cache__purge(struct probe_cache *pcache);
void probe_cache__delete(struct probe_cache *pcache);
-
+struct probe_cache_entry *probe_cache__find(struct probe_cache *pcache,
+ struct perf_probe_event *pev);
+struct probe_cache_entry *probe_cache__find_by_name(struct probe_cache *pcache,
+ const char *group, const char *event);
#endif