Messages in this thread | | | Date | Wed, 7 Sep 2022 10:56:21 +0300 | Subject | Re: [PATCH 1/6] perf test: Do not use instructions:u explicitly | From | Adrian Hunter <> |
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On 7/09/22 09:46, Namhyung Kim wrote: > I think it's to support non-root user tests. But perf record can handle > the case and fall back to a software event (cpu-clock). Practically this > would affect when it's run on a VM, but it seems no reason to prevent running > the test in the guest. > > Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Reviewed-by: Adrian Hunter <adrian.hunter@intel.com>
> --- > tools/perf/tests/shell/record.sh | 10 +++++----- > 1 file changed, 5 insertions(+), 5 deletions(-) > > diff --git a/tools/perf/tests/shell/record.sh b/tools/perf/tests/shell/record.sh > index 00c7285ce1ac..40b087bfdb76 100755 > --- a/tools/perf/tests/shell/record.sh > +++ b/tools/perf/tests/shell/record.sh > @@ -21,18 +21,18 @@ trap trap_cleanup exit term int > > test_per_thread() { > echo "Basic --per-thread mode test" > - if ! perf record -e instructions:u -o ${perfdata} --quiet true 2> /dev/null > + if ! perf record -o /dev/null --quiet true 2> /dev/null > then > - echo "Per-thread record [Skipped instructions:u not supported]" > + echo "Per-thread record [Skipped event not supported]" > if [ $err -ne 1 ] > then > err=2 > fi > return > fi > - if ! perf record -e instructions:u --per-thread -o ${perfdata} true 2> /dev/null > + if ! perf record --per-thread -o ${perfdata} true 2> /dev/null > then > - echo "Per-thread record of instructions:u [Failed]" > + echo "Per-thread record [Failed record]" > err=1 > return > fi > @@ -49,7 +49,7 @@ test_register_capture() { > echo "Register capture test" > if ! perf list | egrep -q 'br_inst_retired.near_call' > then > - echo "Register capture test [Skipped missing instruction]" > + echo "Register capture test [Skipped missing event]" > if [ $err -ne 1 ] > then > err=2
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