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authorAndrew Murray <andrew.murray@arm.com>2019-01-10 16:53:24 +0300
committerIngo Molnar <mingo@kernel.org>2019-01-21 13:01:19 +0300
commit486efe9f8e30bac1e236f867df164f4966f3e207 (patch)
tree67952c2df0256d23514f275ef83f21314f3493c8 /include/linux/perf_event.h
parent23e232bd986a3024d589cbdbd64e078574d70794 (diff)
downloadlinux-486efe9f8e30bac1e236f867df164f4966f3e207.tar.xz
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>
Diffstat (limited to 'include/linux/perf_event.h')
-rw-r--r--include/linux/perf_event.h9
1 files changed, 9 insertions, 0 deletions
diff --git a/include/linux/perf_event.h b/include/linux/perf_event.h
index 1d5c551a5add..54a78d22f0a6 100644
--- a/include/linux/perf_event.h
+++ b/include/linux/perf_event.h
@@ -1004,6 +1004,15 @@ perf_event__output_id_sample(struct perf_event *event,
extern void
perf_log_lost_samples(struct perf_event *event, u64 lost);
+static inline bool event_has_any_exclude_flag(struct perf_event *event)
+{
+ struct perf_event_attr *attr = &event->attr;
+
+ return attr->exclude_idle || attr->exclude_user ||
+ attr->exclude_kernel || attr->exclude_hv ||
+ attr->exclude_guest || attr->exclude_host;
+}
+
static inline bool is_sampling_event(struct perf_event *event)
{
return event->attr.sample_period != 0;