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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 248C8C4332F for ; Tue, 29 Nov 2022 19:53:03 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236754AbiK2TxB (ORCPT ); Tue, 29 Nov 2022 14:53:01 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39030 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236051AbiK2Twz (ORCPT ); Tue, 29 Nov 2022 14:52:55 -0500 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6580713DD5 for ; Tue, 29 Nov 2022 11:52:54 -0800 (PST) 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 dfw.source.kernel.org (Postfix) with ESMTPS id DC682618CF for ; Tue, 29 Nov 2022 19:52:53 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id CC333C433D6; Tue, 29 Nov 2022 19:52:51 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1669751573; bh=uUwCDFh6hHmw6wVeCsasDlZgCvsubbQSyCtq/S0iuxA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=nJ6Y/jntq4e6lAUThR+vQCykuFS1lLBp8oxzWTB4O+EZTgG2A0C0Xj8Yn4OXlaTjf ++ywL2ITQ9pybHLeA5beIxnNDKUm4VloSn5J9h1GEf8ELmM+5atVAzXWHZi50ribHd J3/gC51Hw/KFVOhZDooxq3KOadAiOeZrk7CRv2Ve5L7SqH4w9DtblbO6hY9KBMcdBi KSwm6doGNtVS/O7izfWRB8Y81Nfry6dsBV8TV4vMa22WYRB4L5GVK/k6inC8/lT+YM wcomDxZeX/EzuxOWt0hXjRex3dI8+2cwTG69EwChYNcMrp0QqN4cQpN9HERUWpg46Y NgT7BesAxxz6Q== From: Will Deacon To: Geoff Blake , linux-kernel@vger.kernel.org Cc: catalin.marinas@arm.com, kernel-team@android.com, Will Deacon , linux-arm-kernel@lists.infradead.org, Mark Rutland Subject: Re: [PATCH] perf/arm-cmn: Add shutdown routine Date: Tue, 29 Nov 2022 19:52:44 +0000 Message-Id: <166973320082.112522.10687339610259452670.b4-ty@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20221125230153.49468-1-blakgeof@amazon.com> References: <20221125230153.49468-1-blakgeof@amazon.com> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, 25 Nov 2022 17:01:53 -0600, Geoff Blake wrote: > The CMN driver does not gracefully handle all > restart cases, such as kexec. On a kexec if the > arm-cmn driver is in use it can be left in a state > with still active events that can cause spurious and/or > unhandled interrupts that appear as non-fatal kernel errors > like below, that can be confusing and misleading: > > [...] Applied to will (for-next/perf), thanks! [1/1] perf/arm-cmn: Add shutdown routine https://git.kernel.org/will/c/316f862a787c Cheers, -- Will https://fixes.arm64.dev https://next.arm64.dev https://will.arm64.dev