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=-12.7 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING,SPF_HELO_NONE, SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham 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 3ABBEC4741F for ; Mon, 28 Sep 2020 22:15:05 +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 DD232235F7 for ; Mon, 28 Sep 2020 22:15:04 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="fpxE8Jh4"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="Kzsg9N8z" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org DD232235F7 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=merlin.20170209; h=Sender:Content-Transfer-Encoding: Content-Type:Cc:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:MIME-Version: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=ZrXwIv/d79uY9wlyZmGOnMXkEqORuPEbQvPpqWRS9O0=; b=fpxE8Jh42LkEPz4xs0ahZIHr8 Y4dA+sYGWQjkdhK3fFnu3ywcfAGVUjpQ0YBm669EPnYGjb9E7a9BGmc/aNZ8pQukfN7UF9rfYAksE FzqjYrj4IedGqBAJDyr/UVm5AO/kzuApfmW3UXvnXtQezj+mSC/i5obbM3ON0fz+OOHC5P6yfOFQ7 GoYRNIIdwScX3LfJ6nYk0HUo7Pk6ZxmfpdCv/1kcxxDtgDYsjRubY3cRm7oxtNcgzpasdPbPd+Dch j4gfM2MGdduj6oODQQzI13kfepIBg3q6uOH0iI7vO0QmqROvOA4olZSRwBcTM5GLMeiB7XkpVhnYk fmEtvPYVQ==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1kN1Oy-0001X5-BH; Mon, 28 Sep 2020 22:13:44 +0000 Received: from mail.kernel.org ([198.145.29.99]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1kN1Oq-0001Vb-3c for linux-arm-kernel@lists.infradead.org; Mon, 28 Sep 2020 22:13:37 +0000 Received: from localhost.localdomain (236.31.169.217.in-addr.arpa [217.169.31.236]) (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 6311C2388B; Mon, 28 Sep 2020 22:13:34 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1601331215; bh=/Fb3xjKVGgqtjTbK/B7TN6wd1Z7Ka5coZST4ujaPhpY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Kzsg9N8zCGLAxOG5xZ3ZzYlCqbSR90pgpEVBkSBjsw10TCCb72ThbFe+Pn/DLviHA edI6xJv12HMI/HrQ+ifgmtgnHeDA+qzjj4s0xM93HOf0GzBigR3xPwqlJG06XqxveN K6R1MY+U8GNoi+KNn0SYNvOGYkuiw8q9EfnnrFUs= From: Will Deacon To: linux-arm-kernel@lists.infradead.org, Shaokun Zhang Subject: Re: [PATCH v8] arm64: perf: Add support caps under sysfs Date: Mon, 28 Sep 2020 23:13:23 +0100 Message-Id: <160130122560.1674111.2766716600702942269.b4-ty@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <1600754025-53535-1-git-send-email-zhangshaokun@hisilicon.com> References: <20200921210156.GD3811@willie-the-truck> <1600754025-53535-1-git-send-email-zhangshaokun@hisilicon.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200928_181336_240416_EC2D66E6 X-CRM114-Status: GOOD ( 12.10 ) 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 , catalin.marinas@arm.com, kernel-team@android.com, Will Deacon 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 Tue, 22 Sep 2020 13:53:45 +0800, Shaokun Zhang wrote: > ARMv8.4-PMU introduces the PMMIR_EL1 registers and some new PMU events, > like STALL_SLOT etc, are related to it. Let's add a caps directory to > /sys/bus/event_source/devices/armv8_pmuv3_0/ and support slots from > PMMIR_EL1 registers in this entry. The user programs can get the slots > from sysfs directly. > > /sys/bus/event_source/devices/armv8_pmuv3_0/caps/slots is exposed > under sysfs. Both ARMv8.4-PMU and STALL_SLOT event are implemented, > it returns the slots from PMMIR_EL1, otherwise it will return 0. Applied to will (for-next/perf), thanks! [1/1] arm64: perf: Add support caps under sysfs https://git.kernel.org/will/c/f5be3a61fdb5 Cheers, -- Will https://fixes.arm64.dev https://next.arm64.dev https://will.arm64.dev _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel