From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 224162367D4; Wed, 21 May 2025 11:03:18 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1747825399; cv=none; b=lSdtEWHKSBbN1fo+9JpylthRhTLUhXVjOJ0nhzQuQfPPTSziSbPma1HIo1uvXZbTuAObRlqOezE5LP15Y3gLRiuE+Uz8Gm9CDMshvCGMuQ94UrK2xgCnAdoQncdXHroK2C7V/xtd8AWuacWPTumy/j55iZWyyCzwu99ZNGENEzY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1747825399; c=relaxed/simple; bh=QAUAYNKmlM0RlaNjGicH9GqKIAhlrFtqHhssH2BVJ88=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version:Content-Type; b=RrC+NppFHUwhe36PVgJOGukn5n4GmCIaywa/Wh1IIF4jiZVAvmNFlqWrRWTVZzxqJM7unknryq7L3crPthz5te829hI14phofOEG4FG1OOAZnszL98xs0SBjqOrV4f+N72UgLUXsLwBl7tWZJzvizMUqlRL0BWdbC49xWEkeaUA= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=VtShJ3KJ; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="VtShJ3KJ" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 0738DC4CEEA; Wed, 21 May 2025 11:03:14 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1747825398; bh=QAUAYNKmlM0RlaNjGicH9GqKIAhlrFtqHhssH2BVJ88=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=VtShJ3KJfMOydCfX5LajLrW/grN0PgqMTvj8HUyAMTJ5FEC1IsFZMNmbHkxRz87Xz UkbWY81F+ziNXmhvlfU2JLD4NvHSCGjDlybRT19p8UrwW8Vp2AUaLTBRl5HY4FPEhF L0ceKaiyVl6ctqBuDIzw9rSu7lzWfTWsV+KFVhJd2VhtLoxMRuSdqUXMbaUFMlYUY6 fGlMt/nulJ2DFsJ+T3D5JJwWcjlqWF7qjCGOk+W3Jc+HVrSyPIVzDEkc8ZlOPlP+pX sYB71O1EVTh1ixylTXJDmFRLmL3fcachHtO1Vu8T/T7obmGPUSweDn6Tz+Cd1fzFlR EGKRY/rOOkROw== From: Will Deacon To: Mark Rutland , Catalin Marinas , Jonathan Corbet , Marc Zyngier , Oliver Upton , Joey Gouly , Suzuki K Poulose , Zenghui Yu , James Clark , Anshuman Khandual , Leo Yan , "Rob Herring (Arm)" Cc: kernel-team@android.com, Will Deacon , linux-arm-kernel@lists.infradead.org, linux-perf-users@vger.kernel.org, linux-kernel@vger.kernel.org, linux-doc@vger.kernel.org, kvmarm@lists.linux.dev, Mark Brown , Dave Martin Subject: Re: [PATCH v22 0/5] arm64/perf: Enable branch stack sampling Date: Wed, 21 May 2025 12:01:18 +0100 Message-Id: <174782307035.3423409.3825975640964405604.b4-ty@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20250520-arm-brbe-v19-v22-0-c1ddde38e7f8@kernel.org> References: <20250520-arm-brbe-v19-v22-0-c1ddde38e7f8@kernel.org> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit On Tue, 20 May 2025 17:27:35 -0500, Rob Herring (Arm) wrote: > This series enables perf branch stack sampling support on arm64 via a > v9.2 arch feature called Branch Record Buffer Extension (BRBE). Details > on BRBE can be found in the Arm ARM[1] chapter D18. > > I've picked up this series from Anshuman. v19 and later versions have > been reworked quite a bit by Mark and myself. The bulk of those changes > are in patch 5. > > [...] Applied the '__init_el2_fgt' label cleanup to arm64 (for-next/entry), thanks! [2/5] arm64: el2_setup.h: Make __init_el2_fgt labels consistent, again https://git.kernel.org/arm64/c/54b8070548c6 Cheers, -- Will https://fixes.arm64.dev https://next.arm64.dev https://will.arm64.dev