From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jiri Olsa Subject: Re: [PATCH v8 0/7] powerpc/perf: Add json file metric support for the hv_24x7 socket/chip level events Date: Thu, 2 Apr 2020 23:27:04 +0200 Message-ID: <20200402212704.GC2784502@krava> References: <20200401203340.31402-1-kjain@linux.ibm.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: <20200401203340.31402-1-kjain@linux.ibm.com> Sender: linux-kernel-owner@vger.kernel.org To: Kajol Jain Cc: acme@kernel.org, linuxppc-dev@lists.ozlabs.org, mpe@ellerman.id.au, sukadev@linux.vnet.ibm.com, linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org, anju@linux.vnet.ibm.com, maddy@linux.vnet.ibm.com, ravi.bangoria@linux.ibm.com, peterz@infradead.org, yao.jin@linux.intel.com, ak@linux.intel.com, jolsa@kernel.org, kan.liang@linux.intel.com, jmario@redhat.com, alexander.shishkin@linux.intel.com, mingo@kernel.org, paulus@ozlabs.org, namhyung@kernel.org, mpetlan@redhat.com, gregkh@linuxfoundation.org, benh@kernel.crashing.org, mamatha4@linux.vnet.ibm.com, mark.rutland@arm.com, tglx@linutronix.de List-Id: linux-perf-users.vger.kernel.org On Thu, Apr 02, 2020 at 02:03:33AM +0530, Kajol Jain wrote: > Patchset adds json file metric support for the hv_24x7 socket/chip level > events. "hv_24x7" pmu interface events needs system dependent parameter > like socket/chip/core. For example, hv_24x7 chip level events needs > specific chip-id to which the data is requested should be added as part > of pmu events. > > So to enable JSON file support to "hv_24x7" interface, patchset reads > total number of sockets details in sysfs under > "/sys/devices/hv_24x7/interface/". > > Second patch of the patchset adds expr_scanner_ctx object to hold user > data for the expr scanner, which can be used to hold runtime parameter. > > Patch 4 & 6 of the patchset handles perf tool plumbing needed to replace > the "?" character in the metric expression to proper value and hv_24x7 > json metric file for different Socket/chip resources. > > Patch set also enable Hz/hz prinitg for --metric-only option to print > metric data for bus frequency. > > Applied and tested all these patches cleanly on top of jiri's flex changes > with the changes done by Kan Liang for "Support metric group constraint" > patchset and made required changes. > > Also apply this patch on top of the fix patch send earlier > for printing metric name incase overlapping events. > https://git.kernel.org/pub/scm/linux/kernel/git/acme/linux.git/commit/?h=perf/core&id=37cd7f65bf71a48f25eeb6d9be5dacb20d008ea6 > > Changelog: > v7 -> v8 > - Add test case for testing parsing of "?" in metric expression > - Reaname variables name to runtime Acked-by: Jiri Olsa thanks, jirka From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.6 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING, SPF_HELO_NONE,SPF_PASS autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 451BCC43331 for ; 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b=jNKpC5kninK1zaeQ4If3A+mothGLBkMOjRo+nhg/qJOjFiQOJFtAUhQQbN8buF7xPj37+5 QqRSh9AkKU5eIjrkGzw2gA0uoBOa7MAH2m/KIshsaW61K4eHbaLimtuTBGhXy5H/yBt0UR AYN9AjhOD1rvEowFnEydV2+3Cpj5nfE= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-458-pomMgmzbOCyAw40CTZu6UA-1; Thu, 02 Apr 2020 17:27:25 -0400 X-MC-Unique: pomMgmzbOCyAw40CTZu6UA-1 Received: from smtp.corp.redhat.com (int-mx08.intmail.prod.int.phx2.redhat.com [10.5.11.23]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 442CD8017F5; Thu, 2 Apr 2020 21:27:22 +0000 (UTC) Received: from krava (unknown [10.40.194.72]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 26AF2196AE; Thu, 2 Apr 2020 21:27:08 +0000 (UTC) Date: Thu, 2 Apr 2020 23:27:04 +0200 From: Jiri Olsa To: Kajol Jain Subject: Re: [PATCH v8 0/7] powerpc/perf: Add json file metric support for the hv_24x7 socket/chip level events Message-ID: <20200402212704.GC2784502@krava> References: <20200401203340.31402-1-kjain@linux.ibm.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20200401203340.31402-1-kjain@linux.ibm.com> X-Scanned-By: MIMEDefang 2.84 on 10.5.11.23 X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: mark.rutland@arm.com, maddy@linux.vnet.ibm.com, peterz@infradead.org, yao.jin@linux.intel.com, mingo@kernel.org, kan.liang@linux.intel.com, ak@linux.intel.com, alexander.shishkin@linux.intel.com, anju@linux.vnet.ibm.com, mamatha4@linux.vnet.ibm.com, sukadev@linux.vnet.ibm.com, ravi.bangoria@linux.ibm.com, acme@kernel.org, jmario@redhat.com, namhyung@kernel.org, tglx@linutronix.de, mpetlan@redhat.com, gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org, jolsa@kernel.org, linuxppc-dev@lists.ozlabs.org Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" On Thu, Apr 02, 2020 at 02:03:33AM +0530, Kajol Jain wrote: > Patchset adds json file metric support for the hv_24x7 socket/chip level > events. "hv_24x7" pmu interface events needs system dependent parameter > like socket/chip/core. For example, hv_24x7 chip level events needs > specific chip-id to which the data is requested should be added as part > of pmu events. > > So to enable JSON file support to "hv_24x7" interface, patchset reads > total number of sockets details in sysfs under > "/sys/devices/hv_24x7/interface/". > > Second patch of the patchset adds expr_scanner_ctx object to hold user > data for the expr scanner, which can be used to hold runtime parameter. > > Patch 4 & 6 of the patchset handles perf tool plumbing needed to replace > the "?" character in the metric expression to proper value and hv_24x7 > json metric file for different Socket/chip resources. > > Patch set also enable Hz/hz prinitg for --metric-only option to print > metric data for bus frequency. > > Applied and tested all these patches cleanly on top of jiri's flex changes > with the changes done by Kan Liang for "Support metric group constraint" > patchset and made required changes. > > Also apply this patch on top of the fix patch send earlier > for printing metric name incase overlapping events. > https://git.kernel.org/pub/scm/linux/kernel/git/acme/linux.git/commit/?h=perf/core&id=37cd7f65bf71a48f25eeb6d9be5dacb20d008ea6 > > Changelog: > v7 -> v8 > - Add test case for testing parsing of "?" in metric expression > - Reaname variables name to runtime Acked-by: Jiri Olsa thanks, jirka