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=-5.9 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,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 C6D40C433E2 for ; Mon, 14 Sep 2020 14:22:50 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 88C2F2074B for ; Mon, 14 Sep 2020 14:22:50 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1600093370; bh=8fsFkxwq8ohGgDnSkTJRE8LxrldUSn3FHaVg9MHbuOg=; h=References:In-Reply-To:From:Date:Subject:To:Cc:List-ID:From; b=RLuhyiUTe0reqFrbOu0I7so8bFhYFEeuA58vsoudObEsYqxMtVQh4yYvaAXLSDD+D SqIp2UcBhbMAe7NCEXgnW7u0cW7v3AhArrvjRjjzkj6R3DsWYoX4NrfLPtbMYuPo8e dgZdJHR9IgsX6yEKMVkYb8SlIdrVaRpc3XYbcPG0= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726410AbgINOWr (ORCPT ); Mon, 14 Sep 2020 10:22:47 -0400 Received: from mail.kernel.org ([198.145.29.99]:41404 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726837AbgINOVW (ORCPT ); Mon, 14 Sep 2020 10:21:22 -0400 Received: from mail-oi1-f175.google.com (mail-oi1-f175.google.com [209.85.167.175]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 442362193E for ; Mon, 14 Sep 2020 14:21:22 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1600093282; bh=8fsFkxwq8ohGgDnSkTJRE8LxrldUSn3FHaVg9MHbuOg=; h=References:In-Reply-To:From:Date:Subject:To:Cc:From; b=Kua/74Z4bw7iHP3Y1dF2lBS/HOEFeyN6JIuVp3wYVeThQhYWv2+/2UL/hi5ANVjyq jTh0E5MRclUBNJ8U9/kwHLXZttTj3UWGg5wEY3dmci48H68ATE7oA/lxTXWglot0Ht H7P3PvF4O0/lS94ZLdiBj2LW+19pMeE9qFg7xgiQ= Received: by mail-oi1-f175.google.com with SMTP id i17so12591oig.10 for ; Mon, 14 Sep 2020 07:21:22 -0700 (PDT) X-Gm-Message-State: AOAM533G7r+KeQS4MJbuNoV87zuPU8vEYcCDyzZNGjMgZHcKc66+boMy m7VGmC4JXa7rHucSCQ/DjWRQoQEDcTt2aMF6gg== X-Google-Smtp-Source: ABdhPJye0QRCFqsF4MQijGViYqR+J8o9d4tiYkg+saM4x13nKJ5US1HIjANQvep4uY7KQjM/S2B5O2BsnlEfVpLwO/s= X-Received: by 2002:aca:1711:: with SMTP id j17mr9162610oii.152.1600093281588; Mon, 14 Sep 2020 07:21:21 -0700 (PDT) MIME-Version: 1.0 References: <20200911215118.2887710-1-robh@kernel.org> <20200912205317.GG1714160@krava> In-Reply-To: <20200912205317.GG1714160@krava> From: Rob Herring Date: Mon, 14 Sep 2020 08:21:10 -0600 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: [PATCH v3 0/10] libperf and arm64 userspace counter access support To: Jiri Olsa Cc: Will Deacon , Catalin Marinas , Peter Zijlstra , Ingo Molnar , Arnaldo Carvalho de Melo , "linux-kernel@vger.kernel.org" , linux-arm-kernel , Alexander Shishkin , Namhyung Kim , Raphael Gault , Mark Rutland , Jonathan Cameron , Ian Rogers , Honnappa Nagarahalli Content-Type: text/plain; charset="UTF-8" Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sat, Sep 12, 2020 at 2:53 PM Jiri Olsa wrote: > > On Fri, Sep 11, 2020 at 03:51:08PM -0600, Rob Herring wrote: > > This is resurrecting Raphael's series[1] to enable userspace counter > > access on arm64. My previous versions are here[2][3]. > > > > Changes in v3: > > - Dropped removing x86 rdpmc test until libperf tests can run via 'perf test' > > - Added verbose prints for tests > > - Split adding perf_evsel__mmap() to separate patch > > hi, > which commit/branch did you base on? I can't apply arm bits: > > Applying: arm64: pmu: Add hook to handle pmu-related undefined instructions > Applying: arm64: perf: Enable pmu counter direct access for perf event on armv8 > error: patch failed: arch/arm64/kernel/perf_event.c:836 > error: arch/arm64/kernel/perf_event.c: patch does not apply > Patch failed at 0002 arm64: perf: Enable pmu counter direct access for perf event on armv8 It's on v5.9-rc2. Rob 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=-5.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,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 98F62C433E2 for ; Mon, 14 Sep 2020 14:22:43 +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 54F802074B for ; Mon, 14 Sep 2020 14:22:43 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="SHwBd7Sc"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="Kua/74Z4" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 54F802074B Authentication-Results: mail.kernel.org; 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Mon, 14 Sep 2020 07:21:22 -0700 (PDT) X-Gm-Message-State: AOAM530lOHxVs/EcCWwuTU3aGtK0DJdB4VLoEDZkdMaS8dONKyojc0yo kbCb1ZhuS8vZQezGNry8RRRf4axV2jmpkjR3OA== X-Google-Smtp-Source: ABdhPJye0QRCFqsF4MQijGViYqR+J8o9d4tiYkg+saM4x13nKJ5US1HIjANQvep4uY7KQjM/S2B5O2BsnlEfVpLwO/s= X-Received: by 2002:aca:1711:: with SMTP id j17mr9162610oii.152.1600093281588; Mon, 14 Sep 2020 07:21:21 -0700 (PDT) MIME-Version: 1.0 References: <20200911215118.2887710-1-robh@kernel.org> <20200912205317.GG1714160@krava> In-Reply-To: <20200912205317.GG1714160@krava> From: Rob Herring Date: Mon, 14 Sep 2020 08:21:10 -0600 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: [PATCH v3 0/10] libperf and arm64 userspace counter access support To: Jiri Olsa X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200914_102124_143209_65DA1D1D X-CRM114-Status: GOOD ( 17.49 ) 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 , Peter Zijlstra , Catalin Marinas , "linux-kernel@vger.kernel.org" , Arnaldo Carvalho de Melo , Alexander Shishkin , Raphael Gault , Ingo Molnar , Honnappa Nagarahalli , Jonathan Cameron , Namhyung Kim , Will Deacon , linux-arm-kernel 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, Sep 12, 2020 at 2:53 PM Jiri Olsa wrote: > > On Fri, Sep 11, 2020 at 03:51:08PM -0600, Rob Herring wrote: > > This is resurrecting Raphael's series[1] to enable userspace counter > > access on arm64. My previous versions are here[2][3]. > > > > Changes in v3: > > - Dropped removing x86 rdpmc test until libperf tests can run via 'perf test' > > - Added verbose prints for tests > > - Split adding perf_evsel__mmap() to separate patch > > hi, > which commit/branch did you base on? I can't apply arm bits: > > Applying: arm64: pmu: Add hook to handle pmu-related undefined instructions > Applying: arm64: perf: Enable pmu counter direct access for perf event on armv8 > error: patch failed: arch/arm64/kernel/perf_event.c:836 > error: arch/arm64/kernel/perf_event.c: patch does not apply > Patch failed at 0002 arm64: perf: Enable pmu counter direct access for perf event on armv8 It's on v5.9-rc2. Rob _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel