From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ingo Molnar Date: Sun, 15 Jun 2014 06:54:23 +0000 Subject: Re: [PATCH 0/6] perf: Use common PMU interrupt disabled code on all architectures Message-Id: <20140615065423.GA20028@gmail.com> List-Id: References: In-Reply-To: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: Vince Weaver Cc: linux-kernel@vger.kernel.org, Peter Zijlstra , Ingo Molnar , Vineet Gupta , Steven Miao , James Hogan , Benjamin Herrenschmidt , Paul Mackerras , Cody P Schafer , linux-sh@vger.kernel.org, Hendrik Brueckner , Martin Schwidefsky , Heiko Carstens * Vince Weaver wrote: > > Now that "perf/x86: Use common PMU interrupt disabled code" > (c184c980de30dc) was merged, I went and audited all of the > architectures. The following patchset attempts to move > all of the ones that have code disabling sampled events > due to lack of overflow interrupt to the new common code. > > ARM and x86 were already updated with the original changeset. > > Note that this is an ABI change in some cases, as many > architectures returned EINVAL previously rather than > EOPNOTSUPP. > > Unfortunately these patches are not tested at all, as I don't have > access to the hardware. Looks good to me, for v3.17. Peter, what do you think? Reviewed-by: Ingo Molnar Thanks, Ingo