Messages in this thread | | | From | Vince Weaver <> | Date | Wed, 20 Jul 2022 10:57:32 -0400 (EDT) | Subject | Re: [PATCH v3 3/3] perf test: Add user space counter reading tests |
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On Tue, 19 Jul 2022, Ian Rogers wrote:
> These tests are based on test_stat_user_read in > tools/lib/perf/tests/test-evsel.c. The tests are modified to skip if > perf_event_open fails or rdpmc isn't supported. > > Signed-off-by: Ian Rogers <irogers@google.com>
> + .type = PERF_TYPE_HARDWARE, > + .config = event, > +#ifdef __aarch64__ > + .config1 = 0x2, /* Request user access */ > +#endif
should this value have a name rather than being a "magic constant"?
Vince
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