Messages in this thread Patch in this message | | | From | Sandipan Das <> | Subject | [PATCH] perf tests: Fix complex event name parsing | Date | Thu, 26 Jul 2018 16:25:02 +0530 |
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The 'umask' event parameter is unsupported on some architectures like powerpc64.
This can be observed on a powerpc64le system running Fedora 27 as shown below.
# perf test "Parse event definition strings" -v 6: Parse event definition strings : --- start --- test child forked, pid 45915 ... running test 3 'cpu/name='COMPLEX_CYCLES_NAME:orig=cycles,desc=chip-clock-ticks',period=0x1,event=0x2,umask=0x3/ukp'Invalid event/parameter 'umask' Invalid event/parameter 'umask' failed to parse event 'cpu/name='COMPLEX_CYCLES_NAME:orig=cycles,desc=chip-clock-ticks',period=0x1,event=0x2,umask=0x3/ukp', err 1, str 'unknown term' event syntax error: '..,event=0x2,umask=0x3/ukp' \___ unknown term
valid terms: event,mark,pmc,cache_sel,pmcxsel,unit,thresh_stop,thresh_start,combine,thresh_sel,thresh_cmp,sample_mode,config,config1,config2,name,period,freq,branch_type,time,call-graph,stack-size,no-inherit,inherit,max-stack,no-overwrite,overwrite,driver-config
mem_access -> cpu/event=0x10401e0/ running test 0 'config=10,config1,config2=3,umask=1' test child finished with 1 ---- end ---- Parse event definition strings: FAILED!
Fixes: 055f839c5ef0 ("perf tests: Check that complex event name is parsed correctly") Suggested-by: Ravi Bangoria <ravi.bangoria@linux.ibm.com> Signed-off-by: Sandipan Das <sandipan@linux.ibm.com> --- tools/perf/tests/parse-events.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/tools/perf/tests/parse-events.c b/tools/perf/tests/parse-events.c index a36313daec4e..3b97ac018d5a 100644 --- a/tools/perf/tests/parse-events.c +++ b/tools/perf/tests/parse-events.c @@ -1690,7 +1690,7 @@ static struct evlist_test test__events_pmu[] = { .id = 2, }, { - .name = "cpu/name='COMPLEX_CYCLES_NAME:orig=cycles,desc=chip-clock-ticks',period=0x1,event=0x2,umask=0x3/ukp", + .name = "cpu/name='COMPLEX_CYCLES_NAME:orig=cycles,desc=chip-clock-ticks',period=0x1,event=0x2/ukp", .check = test__checkevent_complex_name, .id = 3, } -- 2.14.4
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