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=-6.9 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=no 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 B67DEC388F9 for ; Sat, 31 Oct 2020 20:23:22 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 68D352072C for ; Sat, 31 Oct 2020 20:23:22 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="WUZSNBZ+" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728541AbgJaUXV (ORCPT ); Sat, 31 Oct 2020 16:23:21 -0400 Received: from us-smtp-delivery-124.mimecast.com ([63.128.21.124]:44158 "EHLO us-smtp-delivery-124.mimecast.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728451AbgJaUXU (ORCPT ); Sat, 31 Oct 2020 16:23:20 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1604175798; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=exFMJNCEzwLpkQpIkJYv5pthPpdPLPk5MlNf/nMD4Bc=; b=WUZSNBZ+r2O/pw6FJ23Y/LPGnVAAAZ19oQ/TXRvZnP3DI0eA0taZjlqgwswkeMwXEFTXAy G813Z+epmqRrLYmMw+zqawYeq/vcHrY54CANEZs2LYMw1l8qFvGnq+JtW1QxGSCNOX5HRk hDlkeoQ+HB26XYoDJr5GUtKDV1PH1uM= 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-504-eG4xOfmxOPSWtsUkAnLddg-1; Sat, 31 Oct 2020 16:23:14 -0400 X-MC-Unique: eG4xOfmxOPSWtsUkAnLddg-1 Received: from smtp.corp.redhat.com (int-mx06.intmail.prod.int.phx2.redhat.com [10.5.11.16]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id C9DD8107B472; Sat, 31 Oct 2020 20:23:11 +0000 (UTC) Received: from krava (unknown [10.40.192.83]) by smtp.corp.redhat.com (Postfix) with SMTP id 1912F5C26A; Sat, 31 Oct 2020 20:23:07 +0000 (UTC) Date: Sat, 31 Oct 2020 21:23:07 +0100 From: Jiri Olsa To: Leo Yan Cc: Arnaldo Carvalho de Melo , Peter Zijlstra , Ingo Molnar , Mark Rutland , Alexander Shishkin , Namhyung Kim , John Garry , Will Deacon , Mathieu Poirier , Kemeng Shi , "Naveen N. Rao" , Ian Rogers , Al Grant , James Clark , Wei Li , =?iso-8859-1?Q?Andr=E9?= Przywara , linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org Subject: Re: [PATCH v3 3/9] perf mem: Support new memory event PERF_MEM_EVENTS__LOAD_STORE Message-ID: <20201031202307.GB3380099@krava> References: <20201028063813.8562-1-leo.yan@linaro.org> <20201028063813.8562-4-leo.yan@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20201028063813.8562-4-leo.yan@linaro.org> X-Scanned-By: MIMEDefang 2.79 on 10.5.11.16 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Oct 28, 2020 at 02:38:07PM +0800, Leo Yan wrote: SNIP > struct stat st; > > + /* > + * If the event entry isn't valid, skip initialization > + * and "e->supported" will keep false. > + */ > + if (!e->tag) > + continue; > + > scnprintf(path, PATH_MAX, "%s/devices/%s", > mnt, e->sysfs_name); > > @@ -123,7 +134,7 @@ void perf_mem_events__list(void) > struct perf_mem_event *e = perf_mem_events__ptr(j); > > fprintf(stderr, "%-13s%-*s%s\n", > - e->tag, > + e->tag ? e->tag : "", nit, could be: e->tag ?: "", jirka > verbose > 0 ? 25 : 0, > verbose > 0 ? perf_mem_events__name(j) : "", > e->supported ? ": available" : ""); > diff --git a/tools/perf/util/mem-events.h b/tools/perf/util/mem-events.h > index 726a9c8103e4..5ef178278909 100644 > --- a/tools/perf/util/mem-events.h > +++ b/tools/perf/util/mem-events.h > @@ -28,6 +28,7 @@ struct mem_info { > enum { > PERF_MEM_EVENTS__LOAD, > PERF_MEM_EVENTS__STORE, > + PERF_MEM_EVENTS__LOAD_STORE, > PERF_MEM_EVENTS__MAX, > }; > > -- > 2.17.1 > 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=-6.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=no 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 AD2F2C388F7 for ; Sat, 31 Oct 2020 20:23:47 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 5D7AD2072C for ; 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bh=exFMJNCEzwLpkQpIkJYv5pthPpdPLPk5MlNf/nMD4Bc=; b=WUZSNBZ+r2O/pw6FJ23Y/LPGnVAAAZ19oQ/TXRvZnP3DI0eA0taZjlqgwswkeMwXEFTXAy G813Z+epmqRrLYmMw+zqawYeq/vcHrY54CANEZs2LYMw1l8qFvGnq+JtW1QxGSCNOX5HRk hDlkeoQ+HB26XYoDJr5GUtKDV1PH1uM= 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-504-eG4xOfmxOPSWtsUkAnLddg-1; Sat, 31 Oct 2020 16:23:14 -0400 X-MC-Unique: eG4xOfmxOPSWtsUkAnLddg-1 Received: from smtp.corp.redhat.com (int-mx06.intmail.prod.int.phx2.redhat.com [10.5.11.16]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id C9DD8107B472; Sat, 31 Oct 2020 20:23:11 +0000 (UTC) Received: from krava (unknown [10.40.192.83]) by smtp.corp.redhat.com (Postfix) with SMTP id 1912F5C26A; Sat, 31 Oct 2020 20:23:07 +0000 (UTC) Date: Sat, 31 Oct 2020 21:23:07 +0100 From: Jiri Olsa To: Leo Yan Subject: Re: [PATCH v3 3/9] perf mem: Support new memory event PERF_MEM_EVENTS__LOAD_STORE Message-ID: <20201031202307.GB3380099@krava> References: <20201028063813.8562-1-leo.yan@linaro.org> <20201028063813.8562-4-leo.yan@linaro.org> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20201028063813.8562-4-leo.yan@linaro.org> X-Scanned-By: MIMEDefang 2.79 on 10.5.11.16 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20201031_162318_940913_77279E2E X-CRM114-Status: GOOD ( 16.13 ) 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 , Al Grant , Mathieu Poirier , Kemeng Shi , Peter Zijlstra , Wei Li , John Garry , linux-kernel@vger.kernel.org, Arnaldo Carvalho de Melo , Alexander Shishkin , Ingo Molnar , James Clark , =?iso-8859-1?Q?Andr=E9?= Przywara , Namhyung Kim , "Naveen N. Rao" , Will Deacon , 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+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Wed, Oct 28, 2020 at 02:38:07PM +0800, Leo Yan wrote: SNIP > struct stat st; > > + /* > + * If the event entry isn't valid, skip initialization > + * and "e->supported" will keep false. > + */ > + if (!e->tag) > + continue; > + > scnprintf(path, PATH_MAX, "%s/devices/%s", > mnt, e->sysfs_name); > > @@ -123,7 +134,7 @@ void perf_mem_events__list(void) > struct perf_mem_event *e = perf_mem_events__ptr(j); > > fprintf(stderr, "%-13s%-*s%s\n", > - e->tag, > + e->tag ? e->tag : "", nit, could be: e->tag ?: "", jirka > verbose > 0 ? 25 : 0, > verbose > 0 ? perf_mem_events__name(j) : "", > e->supported ? ": available" : ""); > diff --git a/tools/perf/util/mem-events.h b/tools/perf/util/mem-events.h > index 726a9c8103e4..5ef178278909 100644 > --- a/tools/perf/util/mem-events.h > +++ b/tools/perf/util/mem-events.h > @@ -28,6 +28,7 @@ struct mem_info { > enum { > PERF_MEM_EVENTS__LOAD, > PERF_MEM_EVENTS__STORE, > + PERF_MEM_EVENTS__LOAD_STORE, > PERF_MEM_EVENTS__MAX, > }; > > -- > 2.17.1 > _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel