Message ID | 20230615133239.442736-1-anshuman.khandual@arm.com (mailing list archive) |
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Return-Path: <linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org> X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 3B058EB64DB for <linux-arm-kernel@archiver.kernel.org>; Thu, 15 Jun 2023 13:33:22 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:Message-Id:Date:Subject:Cc :To:From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References: List-Owner; bh=ws9gOgOnEV1BrEsMS74uxFV+Mg52SThtUMNMruA8VgI=; b=S/1kpkcrKYzks4 oV1zr9PTdx5R01tNKjzmT/AsrhwYD4vpX4hC9pkGOw5YDQ4doHt5KCWuyBabD4NlNVCkfi5DhT1fb frxGwPP77ZIiAo8zwTIS+8XgHsek7AgVf1IN7X4Kl1ILSxvfzX4/z37dH1sk4vjYe9VRqryw4Qi+u CnUl9ElwuoqgqlrgdqUhZMXFQo4LX/BvPSc0Yc+hFYPbJlIb1BZiBpPsi6oXbm8Xjbksuckr0Kb/j afreRABq588wY8m65ZvkNYVImzUf6vURRYUzcmkHe/CJyatw2O4GppiWe1mbggB2NLLmw0+5Xb2/Z eRYaqp+7mPsYatuLlQvA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1q9n5x-00F0hZ-0B; Thu, 15 Jun 2023 13:33:01 +0000 Received: from foss.arm.com ([217.140.110.172]) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1q9n5s-00F0fy-0J for linux-arm-kernel@lists.infradead.org; Thu, 15 Jun 2023 13:32:58 +0000 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 8BEA31FB; Thu, 15 Jun 2023 06:33:37 -0700 (PDT) Received: from a077893.arm.com (unknown [10.163.46.86]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPA id B56A23F64C; Thu, 15 Jun 2023 06:32:48 -0700 (PDT) From: Anshuman Khandual <anshuman.khandual@arm.com> To: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, will@kernel.org, catalin.marinas@arm.com, mark.rutland@arm.com Cc: Anshuman Khandual <anshuman.khandual@arm.com>, Mark Brown <broonie@kernel.org>, James Clark <james.clark@arm.com>, Rob Herring <robh@kernel.org>, Marc Zyngier <maz@kernel.org>, Suzuki Poulose <suzuki.poulose@arm.com>, Peter Zijlstra <peterz@infradead.org>, Ingo Molnar <mingo@redhat.com>, Arnaldo Carvalho de Melo <acme@kernel.org>, linux-perf-users@vger.kernel.org Subject: [PATCH V12 00/10] arm64/perf: Enable branch stack sampling Date: Thu, 15 Jun 2023 19:02:29 +0530 Message-Id: <20230615133239.442736-1-anshuman.khandual@arm.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230615_063256_249955_F12CF4C4 X-CRM114-Status: GOOD ( 24.17 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: <linux-arm-kernel.lists.infradead.org> List-Unsubscribe: <http://lists.infradead.org/mailman/options/linux-arm-kernel>, <mailto:linux-arm-kernel-request@lists.infradead.org?subject=unsubscribe> List-Archive: <http://lists.infradead.org/pipermail/linux-arm-kernel/> List-Post: <mailto:linux-arm-kernel@lists.infradead.org> List-Help: <mailto:linux-arm-kernel-request@lists.infradead.org?subject=help> List-Subscribe: <http://lists.infradead.org/mailman/listinfo/linux-arm-kernel>, <mailto:linux-arm-kernel-request@lists.infradead.org?subject=subscribe> Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" <linux-arm-kernel-bounces@lists.infradead.org> Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org |
Series |
arm64/perf: Enable branch stack sampling
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On Thu, Jun 15, 2023 at 07:02:29PM +0530, Anshuman Khandual wrote: > This series enables perf branch stack sampling support on arm64 platform > via a new arch feature called Branch Record Buffer Extension (BRBE). All > relevant register definitions could be accessed here. > > https://developer.arm.com/documentation/ddi0601/2021-12/AArch64-Registers > > This series applies on 6.4-rc6. This largely looks good, but obviously this will need a respin to address the fallout on 32-bit. Thanks, Mark.