From patchwork Fri Jan 27 17:40:45 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Will Deacon X-Patchwork-Id: 13119107 Return-Path: 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 F1BAEC38142 for ; Fri, 27 Jan 2023 17:41:47 +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:Subject:Cc:To: From:Date: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=z/Bi6gRSK4/IoVjnHkamhBVT1bx9uO/GE07yykG7zMw=; b=v61ujGNZNlwVzh D1cdEfWSt6o7Wno8zcQzD9imfv0l53nQgEN0fEh8k1FhhyeGKC+SpEgxervDsCXMlrE7d6lA7jb+v bbpKsZ99O/S8pkTUyW2aw1eA/vHSzfjyA0vYqVvmSKaELSIKc+fp7LP52T0cDZtTTXfjBL3ZeEoSn EbvObUCalVXW/v5O4+ppaE/M1RP5ux5EnDxoiAv6bDPb641eII8hYeJXTcwI+BKRyhk95nEFdM9Kk fCbK4wVExPUpDxspT4Uvu1KBoTeCmWfGmQM0od4ampCVCrB/8cgOXYp4GFyjEQV5SSFOJ9TxKou1z XNBdQAapwtQnC/cgJymA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1pLSic-00FvjU-Ov; Fri, 27 Jan 2023 17:40:54 +0000 Received: from ams.source.kernel.org ([145.40.68.75]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1pLSia-00FviM-Cq for linux-arm-kernel@lists.infradead.org; Fri, 27 Jan 2023 17:40:53 +0000 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id 0F0DBB82165; Fri, 27 Jan 2023 17:40:51 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id A7406C433D2; Fri, 27 Jan 2023 17:40:48 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1674841249; bh=5BK2hfTkggyWWnwdeBBxeWDAs8DNHOUUJUDA/+QDTrY=; h=Date:From:To:Cc:Subject:From; b=sEhzqNnsZ/bFIw6f6sFtt5OJs6/XeXs5jjcyjjZ6h5zINy1qhTUlK/8aBRQAh3L0D Nbtkte/zZVaXDimcy9R1Jx/HAf9TkYyD/Mokd7kNxbExU5f4qv0xMTb1ijJTuibMST 6Qzsch2b+r64NaT320EXnV2v9129ndQ6MMF2bPoIL+E/kyPkQ76JTKWzmd2Xw4lvv3 OvBZBJlT6FGAhiwY5TKpiBmkq7VjgL217EoGGj6vIYs0+uUSX+kY2KjKF+EvY+EoP4 EOcIdEZ+B7eYvf8UVTHdOtTC4y892gDcHGkFppOimjPZghvpA3s/hST8XYx1Qv+axB PC7ZhkdtfnTiw== Date: Fri, 27 Jan 2023 17:40:45 +0000 From: Will Deacon To: torvalds@linux-foundation.org Cc: catalin.marinas@arm.com, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, kernel-team@android.com Subject: [GIT PULL] arm64 fix for -rc6 Message-ID: <20230127174044.GA31044@willie-the-truck> MIME-Version: 1.0 Content-Disposition: inline User-Agent: Mutt/1.10.1 (2018-07-13) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230127_094052_653452_8D09AFFD X-CRM114-Status: GOOD ( 10.26 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Hi Linus, Please pull this CMN PMU driver fix for -rc6, which fixes a regression in the event counting caused by a broken optimisation. Summary in the tag. Cheers, Will --->8 The following changes since commit 68a63a412d18bd2e2577c8928139f92541afa7a6: arm64: Fix build with CC=clang, CONFIG_FTRACE=y and CONFIG_STACK_TRACER=y (2023-01-09 15:59:42 +0000) are available in the Git repository at: git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git tags/arm64-fixes for you to fetch changes up to a428eb4b99ab80454f06ad256b25e930fe8a4954: Partially revert "perf/arm-cmn: Optimise DTC counter accesses" (2023-01-26 13:55:38 +0000) ---------------------------------------------------------------- arm64 fix for -rc6 - Fix event counting regression in Arm CMN PMU driver due to broken optimisation ---------------------------------------------------------------- Robin Murphy (1): Partially revert "perf/arm-cmn: Optimise DTC counter accesses" drivers/perf/arm-cmn.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-)