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perf/core: Add function to test for event exclusion flags
Add a function that tests if any of the perf event exclusion flags are set on a given event. Signed-off-by: Andrew Murray <andrew.murray@arm.com> Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org> Cc: Arnaldo Carvalho de Melo <acme@kernel.org> Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> Cc: Borislav Petkov <bp@alien8.de> Cc: Ivan Kokshaysky <ink@jurassic.park.msu.ru> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Mark Rutland <mark.rutland@arm.com> Cc: Matt Turner <mattst88@gmail.com> Cc: Michael Ellerman <mpe@ellerman.id.au> Cc: Paul Mackerras <paulus@samba.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Richard Henderson <rth@twiddle.net> Cc: Russell King <linux@armlinux.org.uk> Cc: Sascha Hauer <s.hauer@pengutronix.de> Cc: Shawn Guo <shawnguo@kernel.org> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: Will Deacon <will.deacon@arm.com> Cc: linux-arm-kernel@lists.infradead.org Cc: linuxppc-dev@lists.ozlabs.org Cc: robin.murphy@arm.com Cc: suzuki.poulose@arm.com Link: https://lkml.kernel.org/r/1547128414-50693-3-git-send-email-andrew.murray@arm.com Signed-off-by: Ingo Molnar <mingo@kernel.org>
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@ -1004,6 +1004,15 @@ perf_event__output_id_sample(struct perf_event *event,
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extern void
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perf_log_lost_samples(struct perf_event *event, u64 lost);
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static inline bool event_has_any_exclude_flag(struct perf_event *event)
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{
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struct perf_event_attr *attr = &event->attr;
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return attr->exclude_idle || attr->exclude_user ||
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attr->exclude_kernel || attr->exclude_hv ||
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attr->exclude_guest || attr->exclude_host;
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}
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static inline bool is_sampling_event(struct perf_event *event)
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{
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return event->attr.sample_period != 0;
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