From 5beeded123c5befa21f1c6e16219f2a3eb7dd197 Mon Sep 17 00:00:00 2001 From: Jason Baron Date: Tue, 21 Jul 2009 14:16:29 -0400 Subject: 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 [ also made it probe "/debug" by default ] Signed-off-by: Peter Zijlstra LKML-Reference: <20090721181629.GA3094@redhat.com> --- tools/perf/util/parse-events.h | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'tools/perf/util/parse-events.h') 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); + -- cgit v1.2.3 From 8f18aec535b5ca513dd13b531730177d35175ffa Mon Sep 17 00:00:00 2001 From: Peter Zijlstra Date: Thu, 6 Aug 2009 19:40:28 +0200 Subject: perf report: Fix per task mult-counter stat reporting Brice Goglin reported: > I can easily sort them by thread id, but I don't know how to match > my 4 events with each group of 4 lines. Also report the counter id and the time running/enabled stats (in case the counter got time-shared). Reported-by: Brice Goglin Signed-off-by: Peter Zijlstra Tested-by: Brice Goglin Signed-off-by: Ingo Molnar --- tools/perf/util/parse-events.h | 1 + 1 file changed, 1 insertion(+) (limited to 'tools/perf/util/parse-events.h') diff --git a/tools/perf/util/parse-events.h b/tools/perf/util/parse-events.h index 1ea5d09b6eb1..192a962e3a0f 100644 --- a/tools/perf/util/parse-events.h +++ b/tools/perf/util/parse-events.h @@ -10,6 +10,7 @@ extern int nr_counters; extern struct perf_counter_attr attrs[MAX_COUNTERS]; extern char *event_name(int ctr); +extern char *__event_name(int type, u64 config); extern int parse_events(const struct option *opt, const char *str, int unset); -- cgit v1.2.3