perf test: Fix record test on KVM guests
authorMichael Petlan <mpetlan@redhat.com>
Tue, 22 Nov 2022 08:31:21 +0000 (09:31 +0100)
committerArnaldo Carvalho de Melo <acme@redhat.com>
Wed, 23 Nov 2022 13:35:45 +0000 (10:35 -0300)
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>
tools/perf/tests/shell/record.sh

index 4dff89e..4fbc748 100755 (executable)
@@ -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:"