Commit 2e9f5bda authored by Michael Petlan's avatar Michael Petlan Committed by Arnaldo Carvalho de Melo
Browse files

perf test: Fix record test on KVM guests 



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: default avatarMichael Petlan <mpetlan@redhat.com>
Acked-by: default avatarIan Rogers <irogers@google.com>
Link: https://lore.kernel.org/r/20221122083121.6012-1-mpetlan@redhat.com


Signed-off-by: default avatarArnaldo Carvalho de Melo <acme@redhat.com>
parent 19030564

tools/perf/tests/shell/record.sh

+1 −1
Original line number Diff line number Diff line
@@ -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:"