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[54.67.95.58]) by smtp.gmail.com with ESMTPSA id g2-20020a170902d5c200b0015e8d4eb2cdsm1756639plh.279.2022.06.03.19.14.06 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 03 Jun 2022 19:14:12 -0700 (PDT) Date: Sat, 4 Jun 2022 10:14:04 +0800 From: Leo Yan To: James Clark Cc: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org, broonie@kernel.org, acme@kernel.org, german.gomez@arm.com, mathieu.poirier@linaro.org, john.garry@huawei.com, Catalin Marinas , Will Deacon , Jonathan Corbet , Mark Rutland , linux-doc@vger.kernel.org Subject: Re: [PATCH v2 0/2] perf: arm64: Kernel support for Dwarf unwinding through SVE functions Message-ID: <20220604021404.GC53464@leoy-ThinkPad-X240s> References: <20220517100743.3020667-1-james.clark@arm.com> <20220604020721.GB53464@leoy-ThinkPad-X240s> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20220604020721.GB53464@leoy-ThinkPad-X240s> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220603_191415_049147_B295A8F8 X-CRM114-Status: GOOD ( 21.49 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , 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 On Sat, Jun 04, 2022 at 10:07:21AM +0800, Leo Yan wrote: > On Tue, May 17, 2022 at 11:07:41AM +0100, James Clark wrote: > > Changes since v1: > > > > * Add Mark's review tag > > * Clarify in docs that it's the SVE register length > > * Split patchset into kernel side and Perf tool changes > > > > When SVE registers are pushed onto the stack the VG register is required to > > unwind because the stack offsets would vary by the SVE register width at the > > time when the sample was taken. > > > > These first two patches add support for sampling the VG register to the kernel > > and the docs. There is another patchset to add support to userspace perf. > > Hi Catalin, Will, > > Since James is on vacation, just want to ping if you could pick up > this two patches? Mark.B has given review tags for this patch set. Sorry, or the kernel patch should be via arm tree and the document patch via Jonathan's tree? > I did this is because there has another patch set in perf tool to > enable SVE registsers [1], which is dependent on this patch set's > merging. > > Thanks, > Leo > > [1] https://lore.kernel.org/lkml/20220525154114.718321-1-james.clark@arm.com/ _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel