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Subject[PATCH 07/10] perf list: Honour 'event_glob' whem printing selectable PMUs
Date
From: Arnaldo Carvalho de Melo <acme@redhat.com>

Some PMUs, like the 'intel_bts' one can be used as an event name, i.e.:

$ perf record -e intel_bts:// usleep 1

Is a valid event name.

But the code printing such PMUs was not honouring the 'event_glob'
parameter, so the following line was always appearing:

$ intel_bts// [Kernel PMU event]

Fix it:

$ [acme@felicio linux]$ perf list data

List of pre-defined events (to be used in -e):

uncore_imc/data_reads/ [Kernel PMU event]
uncore_imc/data_writes/ [Kernel PMU event]

$

Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Borislav Petkov <bp@suse.de>
Cc: David Ahern <dsahern@gmail.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lkml.kernel.org/n/tip-ajb71858n7q7ao77b8pyy74w@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
---
tools/perf/util/pmu.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/tools/perf/util/pmu.c b/tools/perf/util/pmu.c
index 41a356ba3cfe..e4b173dec4b9 100644
--- a/tools/perf/util/pmu.c
+++ b/tools/perf/util/pmu.c
@@ -1008,7 +1008,8 @@ void print_pmu_events(const char *event_glob, bool name_only)
goto out_enomem;
j++;
}
- if (pmu->selectable) {
+ if (pmu->selectable &&
+ (event_glob == NULL || strglobmatch(pmu->name, event_glob))) {
char *s;
if (asprintf(&s, "%s//", pmu->name) < 0)
goto out_enomem;
--
2.1.0


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