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Wed, 23 Sep 2020 16:48:36 -0700 (PDT) Date: Thu, 24 Sep 2020 07:48:28 +0800 From: Leo Yan To: Arnaldo Carvalho de Melo Subject: Re: [PATCH v4 0/6] Perf tool: Support TSC for Arm64 Message-ID: <20200923234828.GA10346@leoy-ThinkPad-X240s> References: <20200914115311.2201-1-leo.yan@linaro.org> <20200922120732.GB15124@leoy-ThinkPad-X240s> <20200922164906.GA2248446@kernel.org> <20200923152753.GC2517482@kernel.org> <20200923155557.GD2517482@kernel.org> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20200923155557.GD2517482@kernel.org> User-Agent: Mutt/1.9.4 (2018-02-28) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200923_194841_167198_72A3CBC9 X-CRM114-Status: GOOD ( 26.50 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Mark Rutland , Ian Rogers , Remi Bernon , Andi Kleen , Mathieu Poirier , Kemeng Shi , Peter Zijlstra , Will Deacon , John Garry , Adrian Hunter , Stephane Eranian , "Gustavo A. R. Silva" , Alexander Shishkin , Ingo Molnar , Steve MacLean , linux-arm-kernel@lists.infradead.org, Nick Gasson , Namhyung Kim , Zou Wei , Jiri Olsa , linux-kernel@vger.kernel.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Hi Arnaldo, On Wed, Sep 23, 2020 at 12:55:57PM -0300, Arnaldo Carvalho de Melo wrote: > Em Wed, Sep 23, 2020 at 12:27:53PM -0300, Arnaldo Carvalho de Melo escreveu: > > Em Tue, Sep 22, 2020 at 01:49:06PM -0300, Arnaldo Carvalho de Melo escreveu: > > > Em Tue, Sep 22, 2020 at 08:07:32PM +0800, Leo Yan escreveu: > > > > Hi Arnaldo, > > > > > > > > On Mon, Sep 14, 2020 at 07:53:05PM +0800, Leo Yan wrote: > > > > > This patch set is to refactor TSC implementation and move TSC code from > > > > > x86 folder to util/tsc.c, this allows all archs to reuse the code. And > > > > > alse move the TSC testing from x86 folder to tests so can work as a > > > > > common testing. > > > > > > > > > > So far, for x86 it needs to support cap_user_time_zero and for Arm64 > > > > > it needs to support cap_user_time_short. For architecture specific > > > > > code, every arch only needs to implement its own rdtsc() to read out > > > > > timer's counter. > > > > > > > > > > This patch set has been rebased on the perf/core branch with latest > > > > > commit b1f815c479c1 ("perf vendor events power9: Add hv_24x7 core level > > > > > metric events") and tested on Arm64 DB410c. > > > > > > > > Could you pick up this patch set? Thanks! > > > > > > Yeah, I picked it up now, its a pity nobody provided Acks :-\ > > > > > > Or have a missed them somehow? > > > > Also: > > So, this is the first: > > commit 0ab58c405dd7c143a1482cb9414eb0eb9b31d42a (HEAD) > Author: Leo Yan > Date: Mon Sep 14 19:53:10 2020 +0800 > > perf tests tsc: Make tsc testing as a common testing > > I'll remove it and the ones after that, so the main feature is kept. > > I'll retest, and then push to perf/core you can then continue from > there. Will monitor perf/core branch and after you push onto it, I will fix the issue ASAP. Sorry for inconvenience. Thanks, Leo _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel