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perf test: Fix record test on KVM guests

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Using precise flag with br_inst_retired.near_call causes the test fail
on KVM guests, even when the guests have PMU forwarding enabled and the
event itself is supported.

Remove the precise flag in order to make the test work on KVM guests.

Signed-off-by: Michael Petlan <mpetlan@redhat.com>
Acked-by: Ian Rogers <irogers@google.com>
Link: https://lore.kernel.org/r/20221122083121.6012-1-mpetlan@redhat.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Michael Petlan 2022-11-22 09:31:21 +01:00 committed by Arnaldo Carvalho de Melo
parent 19030564ab
commit 2e9f5bda2f
1 changed files with 1 additions and 1 deletions
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2
tools/perf/tests/shell/record.sh
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@ -83,7 +83,7 @@ test_register_capture() {
echo "Register capture test [Skipped missing registers]"
return
fi
if ! perf record -o - --intr-regs=di,r8,dx,cx -e br_inst_retired.near_call:p \
if ! perf record -o - --intr-regs=di,r8,dx,cx -e br_inst_retired.near_call \
-c 1000 --per-thread ${testprog} 2> /dev/null \
| perf script -F ip,sym,iregs -i - 2> /dev/null \
| grep -q "DI:"