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perf test: Don't fail if user rdpmc returns 0 when disabled

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In certain hypervisor set ups the value 0 may be returned but this is
only erroneous if the user rdpmc isn't disabled.

Signed-off-by: Ian Rogers <irogers@google.com>
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
This commit is contained in:
Ian Rogers 2025-11-12 11:53:10 -08:00 committed by Namhyung Kim
parent d3726d4e5b
commit efee18981a
1 changed files with 1 additions and 1 deletions
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2
tools/perf/tests/mmap-basic.c
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@ -322,7 +322,7 @@ static int test_stat_user_read(u64 event, enum user_read_state enabled)
}
perf_evsel__read(evsel, 0, 0, &counts);
if (counts.val == 0) {
if (rdpmc_supported && counts.val == 0) {
pr_err("User space counter reading for PMU %s [Failed read]\n", pmu->name);
ret = TEST_FAIL;
goto cleanup;