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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>,
 Shawn Guo <shawnguo@kernel.org>, Sascha Hauer <s.hauer@pengutronix.de>,
 Will Deacon <will.deacon@arm.com>, Mark Rutland <mark.rutland@arm.com>,
 Benjamin Herrenschmidt <benh@kernel.crashing.org>,
 Thomas Gleixner <tglx@linutronix.de>, Borislav Petkov <bp@alien8.de>,
 x86@kernel.org, Ralf Baechle <ralf@linux-mips.org>,
 Paul Burton <paul.burton@mips.com>, James Hogan <jhogan@kernel.org>,
 Martin Schwidefsky <schwidefsky@de.ibm.com>,
 Heiko Carstens <heiko.carstens@de.ibm.com>,
 "David S . Miller" <davem@davemloft.net>, sparclinux@vger.kernel.org,
 Michael Ellerman <mpe@ellerman.id.au>
Subject: [PATCH v2 12/20] mips: perf/core: advertise PMU exclusion capability
Date: Mon, 26 Nov 2018 11:12:28 +0000
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Cc: linux-s390@vger.kernel.org, linux-mips@linux-mips.org,
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 <linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org>

The MIPS PMU has the capability to exclude events based on
context. Let's advertise that we support the PERF_PMU_CAP_EXCLUDE
capability to ensure that perf doesn't prevent us from handling
events where any exclusion flags are set.

Signed-off-by: Andrew Murray <andrew.murray@arm.com>
---
 arch/mips/kernel/perf_event_mipsxx.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/mips/kernel/perf_event_mipsxx.c b/arch/mips/kernel/perf_event_mipsxx.c
index 4138635..d7813d0 100644
--- a/arch/mips/kernel/perf_event_mipsxx.c
+++ b/arch/mips/kernel/perf_event_mipsxx.c
@@ -670,6 +670,7 @@ static struct pmu pmu = {
 	.start		= mipspmu_start,
 	.stop		= mipspmu_stop,
 	.read		= mipspmu_read,
+	.capabilities	= PERF_PMU_CAP_EXCLUDE,
 };
 
 static unsigned int mipspmu_perf_event_encode(const struct mips_perf_event *pev)
-- 
2.7.4