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From: Andrew Murray <andrew.murray@arm.com>
To: Peter Zijlstra <peterz@infradead.org>,
	Ingo Molnar <mingo@redhat.com>,
	Arnaldo Carvalho de Melo <acme@kernel.org>,
	Richard Henderson <rth@twiddle.net>,
	Ivan Kokshaysky <ink@jurassic.park.msu.ru>,
	Matt Turner <mattst88@gmail.com>,
	Will Deacon <will.deacon@arm.com>,
	Mark Rutland <mark.rutland@arm.com>,
	Shawn Guo <shawnguo@kernel.org>,
	Sascha Hauer <s.hauer@pengutronix.de>,
	Benjamin Herrenschmidt <benh@kernel.crashing.org>,
	Paul Mackerras <paulus@samba.org>,
	Thomas Gleixner <tglx@linutronix.de>,
	Borislav Petkov <bp@alien8.de>,
	Russell King <linux@armlinux.org.uk>,
	suzuki.poulose@arm.com, robin.murphy@arm.com,
	Michael Ellerman <mpe@ellerman.id.au>
Cc: x86@kernel.org, linuxppc-dev@lists.ozlabs.org,
	linux-kernel@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org,
	linux-alpha@vger.kernel.org
Subject: [PATCH v4 02/13] perf/core: add function to test for event exclusion flags
Date: Mon,  7 Jan 2019 16:27:19 +0000	[thread overview]
Message-ID: <1546878450-20341-3-git-send-email-andrew.murray@arm.com> (raw)
In-Reply-To: <1546878450-20341-1-git-send-email-andrew.murray@arm.com>

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>
---
 include/linux/perf_event.h | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/include/linux/perf_event.h b/include/linux/perf_event.h
index 1d5c551..54a78d2 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;
-- 
2.7.4


  parent reply	other threads:[~2019-01-07 16:34 UTC|newest]

Thread overview: 27+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-01-07 16:27 [PATCH v4 00/13] perf/core: Generalise event exclusion checking Andrew Murray
2019-01-07 16:27 ` [PATCH v4 01/13] perf/doc: update design.txt for exclude_{host|guest} flags Andrew Murray
2019-01-07 16:27 ` Andrew Murray [this message]
2019-01-07 16:27 ` [PATCH v4 03/13] perf/core: add PERF_PMU_CAP_NO_EXCLUDE for exclusion incapable PMUs Andrew Murray
2019-01-07 16:27 ` [PATCH v4 04/13] alpha: perf/core: use PERF_PMU_CAP_NO_EXCLUDE Andrew Murray
2019-01-07 16:27 ` [PATCH v4 05/13] arm: perf: conditionally " Andrew Murray
2019-01-08 10:28   ` Peter Zijlstra
2019-01-08 13:07     ` Andrew Murray
2019-01-08 13:10       ` Peter Zijlstra
2019-01-08 13:13         ` Andrew Murray
2019-01-08 14:43           ` Peter Zijlstra
2019-01-07 16:27 ` [PATCH v4 06/13] arm: perf/core: use PERF_PMU_CAP_NO_EXCLUDE for exclude incapable PMUs Andrew Murray
2019-01-07 16:27 ` [PATCH v4 07/13] drivers/perf: " Andrew Murray
2019-01-07 16:27 ` [PATCH v4 08/13] " Andrew Murray
2019-01-07 16:27 ` [PATCH v4 09/13] powerpc: " Andrew Murray
2019-01-07 16:27 ` [PATCH v4 10/13] x86: " Andrew Murray
2019-01-08 10:48   ` Peter Zijlstra
2019-01-08 13:12     ` Andrew Murray
2019-01-08 16:36     ` Boris Ostrovsky
2019-01-08 18:49       ` Peter Zijlstra
2019-01-10 13:15     ` Michael Ellerman
2019-01-07 16:27 ` [PATCH v4 11/13] " Andrew Murray
2019-01-08 10:49   ` Peter Zijlstra
2019-01-08 13:08     ` Andrew Murray
2019-01-07 16:27 ` [PATCH v4 12/13] perf/core: remove unused perf_flags Andrew Murray
2019-01-07 16:27 ` [PATCH v4 13/13] drivers/perf: use PERF_PMU_CAP_NO_EXCLUDE for Cavium TX2 PMU Andrew Murray
2019-01-10 11:10   ` Will Deacon

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