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Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1hCO54-0002VF-Co; Fri, 05 Apr 2019 12:36:26 +0000 Received: from mx1.redhat.com ([209.132.183.28]) by bombadil.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1hCO51-0002UV-EW for linux-arm-kernel@lists.infradead.org; Fri, 05 Apr 2019 12:36:24 +0000 Received: from smtp.corp.redhat.com (int-mx07.intmail.prod.int.phx2.redhat.com [10.5.11.22]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 8B09170D64; Fri, 5 Apr 2019 12:36:22 +0000 (UTC) Received: from krava (unknown [10.40.205.144]) by smtp.corp.redhat.com (Postfix) with SMTP id AA5ED1001E6F; Fri, 5 Apr 2019 12:36:19 +0000 (UTC) Date: Fri, 5 Apr 2019 14:36:18 +0200 From: Jiri Olsa To: Robin Murphy Subject: Re: [PATCH 0/2] arm64: perf: Expose Cortex-A53 micro architectural events Message-ID: <20190405123618.GA10844@krava> References: <20190404232545.2627-1-f.fainelli@gmail.com> <9f90bfc1-3f83-8fc1-f109-114467d4e574@arm.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <9f90bfc1-3f83-8fc1-f109-114467d4e574@arm.com> User-Agent: Mutt/1.11.3 (2019-02-01) X-Scanned-By: MIMEDefang 2.84 on 10.5.11.22 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.28]); Fri, 05 Apr 2019 12:36:22 +0000 (UTC) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190405_053623_510193_6008A4F4 X-CRM114-Status: GOOD ( 18.14 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Mark Rutland , Florian Fainelli , Peter Zijlstra , Catalin Marinas , Will Deacon , "open list:PERFORMANCE EVENTS SUBSYSTEM" , Arnaldo Carvalho de Melo , Alexander Shishkin , Ingo Molnar , Namhyung Kim , linux-arm-kernel@lists.infradead.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Fri, Apr 05, 2019 at 10:36:20AM +0100, Robin Murphy wrote: > Hi Florian, > > On 05/04/2019 00:25, Florian Fainelli wrote: > > Hi all, > > > > This patch series adds support for the Cortex-A53 micro architectural > > events that I recently had to use for some debugging exercise. > > > > Events from 0xC0 - 0xD2 are exposed, others could easily be added later > > if we wanted to. > > As far as I'm aware (which admittedly is not all-the-way far) these events > should already be understood by userspace, per > tools/perf/pmu-events/arch/arm64/arm/cortex-a53/* - is there a specific > reason to need in-kernel definitions? right, we store events in perf tools in json files, please check commits changelogs under tools/perf/pmu-events/arch jirka _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel