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perf test: Test 2 libpfm4 error cases

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Proposed in:

https://lore.kernel.org/lkml/20210517140931.2559364-1-tmricht@linux.ibm.com/

Signed-off-by: Ian Rogers <irogers@google.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Cc: Thomas Richter <tmricht@linux.ibm.com>
Link: http://lore.kernel.org/lkml/20210519151213.2643570-1-irogers@google.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Ian Rogers 2021-05-19 08:12:13 -07:00 committed by Arnaldo Carvalho de Melo
parent da963834fe
commit 6ea6883827
1 changed files with 10 additions and 0 deletions
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10
tools/perf/tests/pfm.c
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@ -155,6 +155,16 @@ static int test__pfm_group(void)
.nr_events = 3,
.nr_groups = 1,
},
{
.events = "instructions}",
.nr_events = 1,
.nr_groups = 0,
},
{
.events = "{{instructions}}",
.nr_events = 0,
.nr_groups = 0,
},
};
for (i = 0; i < ARRAY_SIZE(table); i++) {