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| author | Jason Baron <jbaron@redhat.com> | 2009-07-21 14:16:29 -0400 |
|---|---|---|
| committer | Peter Zijlstra <a.p.zijlstra@chello.nl> | 2009-07-22 18:05:57 +0200 |
| commit | 5beeded123c5befa21f1c6e16219f2a3eb7dd197 (patch) | |
| tree | 4ac812126910994516300c53171c7267b97f6f5d /tools/perf/util/parse-events.h | |
| parent | f6bdafef2ab911f03321fa83d8da1df99878009e (diff) | |
| download | linux-5beeded123c5befa21f1c6e16219f2a3eb7dd197.tar.gz linux-5beeded123c5befa21f1c6e16219f2a3eb7dd197.tar.bz2 linux-5beeded123c5befa21f1c6e16219f2a3eb7dd197.zip | |
perf_counter: Detect debugfs location
If "/sys/kernel/debug" is not a debugfs mount point, search for the debugfs
filesystem in /proc/mounts, but also allows the user to specify
'--debugfs-dir=blah' or set the environment variable: 'PERF_DEBUGFS_DIR'
Signed-off-by: Jason Baron <jbaron@redhat.com>
[ also made it probe "/debug" by default ]
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
LKML-Reference: <20090721181629.GA3094@redhat.com>
Diffstat (limited to 'tools/perf/util/parse-events.h')
| -rw-r--r-- | tools/perf/util/parse-events.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/tools/perf/util/parse-events.h b/tools/perf/util/parse-events.h index e3d552908e60..1ea5d09b6eb1 100644 --- a/tools/perf/util/parse-events.h +++ b/tools/perf/util/parse-events.h @@ -3,6 +3,8 @@ * Parse symbolic events/counts passed in as options: */ +struct option; + extern int nr_counters; extern struct perf_counter_attr attrs[MAX_COUNTERS]; @@ -15,3 +17,6 @@ extern int parse_events(const struct option *opt, const char *str, int unset); extern void print_events(void); +extern char debugfs_path[]; +extern int valid_debugfs_mount(const char *debugfs); + |