perf test: Extend perf kvm tests to check default event

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It can now pass command line arguments to perf kvm record.  Let's pass
'sleep 1' directly and see it doesn't fail.

  $ sudo perf test -vv kvm
   96: perf kvm tests:
  ---- start ----
  test child forked, pid 3686726
  Starting qemu-system-x86_64...
  Testing perf kvm stat
  Recording kvm events for pid 3686746 (duration 1s)...
  perf kvm stat test [Success]
  Testing perf kvm record/report
  Recording kvm profile for pid 3686746 (duration 1s)...
  [ perf record: Woken up 1 times to write data ]
  [ perf record: Captured and wrote 0.576 MB /tmp/__perf_kvm_test.perf.data.0HgX6 (4009 samples) ]
  perf kvm record/report test [Success]
  Testing perf kvm buildid-list
  perf kvm buildid-list test [Success]
  Testing perf kvm stat live
  perf kvm stat live test [Success]
  Testing perf kvm record default event with command line
  [ perf record: Woken up 1 times to write data ]
  [ perf record: Captured and wrote 0.000 MB /dev/null ]
  perf kvm record default event [Success]
  ---- end(0) ----
   96: perf kvm tests                                               : Ok

  === Test Summary ===
  Passed main tests : 1
  Passed subtests   : 0
  Skipped tests     : 0
  Failed tests      : 0

Tested-by: Ian Rogers <irogers@google.com>
Signed-off-by: Namhyung Kim <namhyung@kernel.org>

...

This commit is contained in:

Namhyung Kim 2026-07-01 12:41:53 -07:00

parent ab42c7b943

commit 3ec1248747

1 changed files with 10 additions and 0 deletions

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tools/perf/tests/shell/kvm.sh

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