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2025-04-29selftests/perf_events: Fix spelling mistake "sycnhronize" -> "synchronize"Colin Ian King
There is a spelling mistake in an error message. Fix it. Link: https://lore.kernel.org/r/20240327110649.283925-1-colin.i.king@gmail.com Signed-off-by: Colin Ian King <colin.i.king@gmail.com> Acked-by: Kyle Huey <khuey@kylehuey.com> Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
2024-04-14selftests/perf_events: Test FASYNC with watermark wakeupsKyle Huey
The test uses PERF_RECORD_SWITCH records to fill the ring buffer and trigger the watermark wakeup, which in turn should trigger an IO signal. Signed-off-by: Kyle Huey <khuey@kylehuey.com> Signed-off-by: Ingo Molnar <mingo@kernel.org> Link: https://lore.kernel.org/r/20240413141618.4160-4-khuey@kylehuey.com