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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/cache.h | |
| parent | perf_counter: Add tracepoint support to perf list, perf stat (diff) | |
| download | linux-dev-5beeded123c5befa21f1c6e16219f2a3eb7dd197.tar.xz linux-dev-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/cache.h')
| -rw-r--r-- | tools/perf/util/cache.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/tools/perf/util/cache.h b/tools/perf/util/cache.h index 161d5f413e28..4b50c412b9c5 100644 --- a/tools/perf/util/cache.h +++ b/tools/perf/util/cache.h @@ -18,6 +18,7 @@ #define PERFATTRIBUTES_FILE ".perfattributes" #define INFOATTRIBUTES_FILE "info/attributes" #define ATTRIBUTE_MACRO_PREFIX "[attr]" +#define PERF_DEBUGFS_ENVIRONMENT "PERF_DEBUGFS_DIR" typedef int (*config_fn_t)(const char *, const char *, void *); extern int perf_default_config(const char *, const char *, void *); |