From: Leo Yan <leo.yan@linaro.org> To: Arnaldo Carvalho de Melo <acme@kernel.org> Cc: Ali Saidi <alisaidi@amazon.com>, Joe Mario <jmario@redhat.com>, linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org, linux-arm-kernel@lists.infradead.org, german.gomez@arm.com, benh@kernel.crashing.org, Nick.Forrington@arm.com, alexander.shishkin@linux.intel.com, andrew.kilroy@arm.com, james.clark@arm.com, john.garry@huawei.com, Jiri Olsa <jolsa@kernel.org>, kjain@linux.ibm.com, lihuafei1@huawei.com, mark.rutland@arm.com, mathieu.poirier@linaro.org, mingo@redhat.com, namhyung@kernel.org, peterz@infradead.org, will@kernel.org Subject: Re: [PATCH v8 0/4] perf: arm-spe: Decode SPE source and use for perf c2c Date: Wed, 18 May 2022 09:06:23 +0800 [thread overview] Message-ID: <20220518010623.GA402837@leoy-ThinkPad-X240s> (raw) In-Reply-To: <YoQRg1r7HuwiO3bZ@kernel.org> Hi Arnaldo, On Tue, May 17, 2022 at 06:20:03PM -0300, Arnaldo Carvalho de Melo wrote: > Em Tue, May 17, 2022 at 02:03:21AM +0000, Ali Saidi escreveu: > > When synthesizing data from SPE, augment the type with source information > > for Arm Neoverse cores so we can detect situtions like cache line > > contention and transfers on Arm platforms. > > > > This changes enables future changes to c2c on a system with SPE where lines that > > are shared among multiple cores show up in perf c2c output. > > > > Changes is v9: > > * Change reporting of remote socket data which should make Leo's upcomping > > patch set for c2c make sense on multi-socket platforms > > Hey, > > Joe Mario, who is one of 'perf c2c' authors asked me about some > git tree he could clone from for both building the kernel and > tools/perf/ so that he could do tests, can you please provide that? Sure, I will prepare a git tree for testing and share with Joe. > thanks! Also thanks for your reminding. Leo
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From: Leo Yan <leo.yan@linaro.org> To: Arnaldo Carvalho de Melo <acme@kernel.org> Cc: Ali Saidi <alisaidi@amazon.com>, Joe Mario <jmario@redhat.com>, linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org, linux-arm-kernel@lists.infradead.org, german.gomez@arm.com, benh@kernel.crashing.org, Nick.Forrington@arm.com, alexander.shishkin@linux.intel.com, andrew.kilroy@arm.com, james.clark@arm.com, john.garry@huawei.com, Jiri Olsa <jolsa@kernel.org>, kjain@linux.ibm.com, lihuafei1@huawei.com, mark.rutland@arm.com, mathieu.poirier@linaro.org, mingo@redhat.com, namhyung@kernel.org, peterz@infradead.org, will@kernel.org Subject: Re: [PATCH v8 0/4] perf: arm-spe: Decode SPE source and use for perf c2c Date: Wed, 18 May 2022 09:06:23 +0800 [thread overview] Message-ID: <20220518010623.GA402837@leoy-ThinkPad-X240s> (raw) In-Reply-To: <YoQRg1r7HuwiO3bZ@kernel.org> Hi Arnaldo, On Tue, May 17, 2022 at 06:20:03PM -0300, Arnaldo Carvalho de Melo wrote: > Em Tue, May 17, 2022 at 02:03:21AM +0000, Ali Saidi escreveu: > > When synthesizing data from SPE, augment the type with source information > > for Arm Neoverse cores so we can detect situtions like cache line > > contention and transfers on Arm platforms. > > > > This changes enables future changes to c2c on a system with SPE where lines that > > are shared among multiple cores show up in perf c2c output. > > > > Changes is v9: > > * Change reporting of remote socket data which should make Leo's upcomping > > patch set for c2c make sense on multi-socket platforms > > Hey, > > Joe Mario, who is one of 'perf c2c' authors asked me about some > git tree he could clone from for both building the kernel and > tools/perf/ so that he could do tests, can you please provide that? Sure, I will prepare a git tree for testing and share with Joe. > thanks! Also thanks for your reminding. Leo _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next prev parent reply other threads:[~2022-05-18 1:06 UTC|newest] Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top 2022-05-17 2:03 [PATCH v8 0/4] perf: arm-spe: Decode SPE source and use for perf c2c Ali Saidi 2022-05-17 2:03 ` Ali Saidi 2022-05-17 2:03 ` [PATCH v9 1/5] perf: Add SNOOP_PEER flag to perf mem data struct Ali Saidi 2022-05-17 2:03 ` Ali Saidi 2022-05-17 2:03 ` [PATCH v9 2/5] perf tools: sync addition of PERF_MEM_SNOOPX_PEER Ali Saidi 2022-05-17 2:03 ` Ali Saidi 2022-05-17 2:03 ` [PATCH v9 3/5] perf mem: Print snoop peer flag Ali Saidi 2022-05-17 2:03 ` Ali Saidi 2022-05-17 2:03 ` [PATCH v9 4/5] perf arm-spe: Don't set data source if it's not a memory operation Ali Saidi 2022-05-17 2:03 ` Ali Saidi 2022-06-17 19:41 ` Arnaldo Carvalho de Melo 2022-06-17 19:41 ` Arnaldo Carvalho de Melo 2022-05-17 2:03 ` [PATCH v9 5/5] perf arm-spe: Use SPE data source for neoverse cores Ali Saidi 2022-05-17 2:03 ` Ali Saidi 2022-05-17 21:20 ` [PATCH v8 0/4] perf: arm-spe: Decode SPE source and use for perf c2c Arnaldo Carvalho de Melo 2022-05-17 21:20 ` Arnaldo Carvalho de Melo 2022-05-18 1:06 ` Leo Yan [this message] 2022-05-18 1:06 ` Leo Yan 2022-05-18 4:16 ` Leo Yan 2022-05-18 4:16 ` Leo Yan 2022-05-19 15:16 ` Joe Mario 2022-05-19 15:16 ` Joe Mario 2022-05-22 6:15 ` Leo Yan 2022-05-22 6:15 ` Leo Yan 2022-05-23 17:24 ` Joe Mario 2022-05-23 17:24 ` Joe Mario 2022-05-26 14:44 ` Leo Yan 2022-05-26 14:44 ` Leo Yan -- strict thread matches above, loose matches on Subject: below -- 2022-05-04 18:48 Ali Saidi 2022-05-04 18:48 ` Ali Saidi
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