From mboxrd@z Thu Jan 1 00:00:00 1970 From: Hendrik Brueckner Subject: Re: [PATCH v2 15/20] s390: perf/events: advertise PMU exclusion capability Date: Tue, 27 Nov 2018 09:19:45 +0100 Message-ID: <20181127081945.GA4817@linux.ibm.com> References: <1543230756-15319-1-git-send-email-andrew.murray@arm.com> <1543230756-15319-16-git-send-email-andrew.murray@arm.com> Mime-Version: 1.0 Return-path: Content-Disposition: inline In-Reply-To: <1543230756-15319-16-git-send-email-andrew.murray@arm.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: Andrew Murray Cc: Peter Zijlstra , Ingo Molnar , Arnaldo Carvalho de Melo , Shawn Guo , Sascha Hauer , Will Deacon , Mark Rutland , Benjamin Herrenschmidt , Thomas Gleixner , Borislav Petkov , x86@kernel.org, Ralf Baechle , Paul Burton , James Hogan , Martin Schwidefsky , Heiko Carstens , "David S . Miller" , sparclinux@vger.kernel.org, Michael Ellerman , linux-s390@vger.kernel.org, linux-mips@linux-mips.org On Mon, Nov 26, 2018 at 11:12:31AM +0000, Andrew Murray wrote: > The s390 cpum_cf and cpum_sf PMUs have 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 > --- > arch/s390/kernel/perf_cpum_cf.c | 1 + > arch/s390/kernel/perf_cpum_sf.c | 2 ++ > 2 files changed, 3 insertions(+) Reviewed-by: Hendrik Brueckner