From mboxrd@z Thu Jan 1 00:00:00 1970 From: Peter Zijlstra Subject: Re: [PATCH] perf: correct SNOOPX field offset Date: Tue, 1 Sep 2020 19:34:05 +0200 Message-ID: <20200901173405.GI29142@worktop.programming.kicks-ass.net> References: <9974f2d0-bf7f-518e-d9f7-4520e5ff1bb0@foss.arm.com> <20200825174043.GQ1509399@tassilo.jf.intel.com> <20200826142631.GA5351@redhat.com> <20200901150225.GA1424523@kernel.org> <20200901150630.GB1424523@kernel.org> <20200901151204.GE2674@hirez.programming.kicks-ass.net> <20200901155834.GC10147@redhat.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: <20200901155834.GC10147@redhat.com> Sender: linux-kernel-owner@vger.kernel.org To: Arnaldo Carvalho de Melo Cc: Arnaldo Carvalho de Melo , Ingo Molnar , Al Grant , Andi Kleen , linux-perf-users@vger.kernel.org, linux-kernel@vger.kernel.org List-Id: linux-perf-users.vger.kernel.org On Tue, Sep 01, 2020 at 12:58:34PM -0300, Arnaldo Carvalho de Melo wrote: > Em Tue, Sep 01, 2020 at 05:12:04PM +0200, peterz@infradead.org escreveu: > > On Tue, Sep 01, 2020 at 12:06:30PM -0300, Arnaldo Carvalho de Melo wrote: > > > > > Also you mixed up tools/ with include/ things, the perf part of the > > > kernel is maintained by Ingo, PeterZ. > > > > Right, it helps if the right people are on Cc. > > > > > Peter, the patch is the one below, I'll collect the > > > tools/include/uapi/linux/perf_event.h bit as it fixes the tooling, > > > please consider taking the kernel part. > > > > Al, can you resend with the right people on Cc? Also see below. > > > > > --- > > > > > > From: Al Grant > > > Subject: [PATCH] perf: correct SNOOPX field offset > > > Message-ID: <9974f2d0-bf7f-518e-d9f7-4520e5ff1bb0@foss.arm.com> > > > Date: Mon, 24 Aug 2020 10:28:34 +0100 > > > > > > perf_event.h has macros that define the field offsets in the > > > data_src bitmask in perf records. The SNOOPX and REMOTE offsets > > > were both 37. These are distinct fields, and the bitfield layout > > > in perf_mem_data_src confirms that SNOOPX should be at offset 38. > > > > > > > This needs a Fixes: tag. > > He provided it in a later message, here it goes: > > Fixes: 52839e653b5629bd ("perf tools: Add support for printing new mem_info encodings") > > Also Andi has provided this: > > Reviewed-by: Andi Kleen Have him send a new and complete patch, we're not an editing service.