From patchwork Mon Nov 26 11:12:29 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andrew Murray X-Patchwork-Id: 10698017 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id EAE91109C for ; Mon, 26 Nov 2018 11:16:13 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id D92922893E for ; Mon, 26 Nov 2018 11:16:13 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id CCD7328A16; Mon, 26 Nov 2018 11:16:13 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.2 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 797C32893E for ; Mon, 26 Nov 2018 11:16:13 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:MIME-Version:Cc:List-Subscribe: List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id:References: In-Reply-To:Message-Id:Date:Subject:To:From:Reply-To:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Owner; bh=t+CYnMPH8S4KGWZY/rHVG29HbhbHqJGwmvUmhwp2cXQ=; b=L3U2/3SJeIf5CE/puu667dPB+9 mp9ZHepjUwkXGlqZsoJUqo4MTyzEEYbCWTjCsTOlIGP/+GvF+D+utCoNXukg5QUzWVqkjw8LQuP4/ aW3Fe1mvCfnjL6SkUH/sT8u3kRHDPIJv3h58TE+x/pV8W+r+tdCKUMEz6BB6ukyFi6bXsey08aqY3 iLte7bUErYNyGqGGkbyx61Qxn4Tc88WZ2S/A6MNVmTJghZ2w6S6Y+iCRc8ETduWr6b89i43zJOrKK UZwrVgzVw91xebGntLucNm+JrlbmCA0V+XM6jpeIqVulQKPGWiMcKe6S3aP8Rexs6j7h+Sfpu59Dj jkDmuOvw==; 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 1gREs7-0007Eu-Ku; Mon, 26 Nov 2018 11:16:11 +0000 Received: from usa-sjc-mx-foss1.foss.arm.com ([217.140.101.70] helo=foss.arm.com) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1gREqe-0004hZ-7C for linux-arm-kernel@lists.infradead.org; Mon, 26 Nov 2018 11:15:00 +0000 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.72.51.249]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id CCC153916; Mon, 26 Nov 2018 03:14:29 -0800 (PST) Received: from e119886-lin.cambridge.arm.com (unknown [10.37.6.11]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 22EC23F5AF; Mon, 26 Nov 2018 03:14:24 -0800 (PST) From: Andrew Murray To: Peter Zijlstra , Ingo Molnar , Arnaldo Carvalho de Melo , Shawn Guo , Sascha Hauer , Will Deacon , Mark Rutland , Benjamin Herrenschmidt , Thomas Gleixner , Borislav Petkov , x86@kernel.org, Ralf Baechle , Paul Burton , James Hogan , Martin Schwidefsky , Heiko Carstens , "David S . Miller" , sparclinux@vger.kernel.org, Michael Ellerman Subject: [PATCH v2 13/20] powerpc: perf/core: advertise PMU exclusion capability Date: Mon, 26 Nov 2018 11:12:29 +0000 Message-Id: <1543230756-15319-14-git-send-email-andrew.murray@arm.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1543230756-15319-1-git-send-email-andrew.murray@arm.com> References: <1543230756-15319-1-git-send-email-andrew.murray@arm.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20181126_031440_628575_572C3D4E X-CRM114-Status: GOOD ( 13.89 ) 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: linux-s390@vger.kernel.org, linux-mips@linux-mips.org, linux-kernel@vger.kernel.org, linux-alpha@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, linux-arm-kernel@lists.infradead.org MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP For PowerPC PMUs that have the capability to exclude events based on context. Let's advertise that we support the PERF_PMU_CAP_EXCLUDE capability to ensure that perf doesn't prevent us from handling events where any exclusion flags are set. Signed-off-by: Andrew Murray --- arch/powerpc/perf/core-book3s.c | 1 + arch/powerpc/perf/core-fsl-emb.c | 1 + 2 files changed, 2 insertions(+) diff --git a/arch/powerpc/perf/core-book3s.c b/arch/powerpc/perf/core-book3s.c index 81f8a0c..2f44b09 100644 --- a/arch/powerpc/perf/core-book3s.c +++ b/arch/powerpc/perf/core-book3s.c @@ -2007,6 +2007,7 @@ static struct pmu power_pmu = { .commit_txn = power_pmu_commit_txn, .event_idx = power_pmu_event_idx, .sched_task = power_pmu_sched_task, + .capabilities = PERF_PMU_CAP_EXCLUDE, }; /* diff --git a/arch/powerpc/perf/core-fsl-emb.c b/arch/powerpc/perf/core-fsl-emb.c index ba48584..cea5bcb 100644 --- a/arch/powerpc/perf/core-fsl-emb.c +++ b/arch/powerpc/perf/core-fsl-emb.c @@ -596,6 +596,7 @@ static struct pmu fsl_emb_pmu = { .start = fsl_emb_pmu_start, .stop = fsl_emb_pmu_stop, .read = fsl_emb_pmu_read, + .capabilities = PERF_PMU_CAP_EXCLUDE, }; /*