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 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 4B127C52D7C for ; Fri, 23 Aug 2024 17:08:10 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: Content-Type:MIME-Version:References:In-Reply-To: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:List-Owner; bh=O152brlnGgF2nH+DyigCkl1386oos1MB1Bh/Mss8Usg=; b=0/+Nhb3zuXc95ZE+4YbefMNHzv 7pJXdR7r6N72/SgZ/bzRPY+svB5QHk4W/SABpEipoXPPQcXAFxUNQQzdLxpC4MdQRC5tyQEnWrGPa 76BKfG1SIaVk6YQUW3gd/dDzVnlRlQQyp/xmd5GVNgIbQfs6qLGV+oj5lvpoVr1RrijBKT0Z8u+rY i4cj/Sm0XnVgg1rzde9ZRG+uQ6aR8pTG+qSWJLhmPcQSN5+wOGqsYzk8lp/ZFelq+G+i4AQm0DVXM Nz27uomIO1yZsiqUatkibLy6kk0G046EZt8jbvGbOyEBIvDaR93zoceCjaX5gzJLC8YoG1oc3/gw5 JASx6lvg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1shXlW-00000000545-3fhV; Fri, 23 Aug 2024 17:07:59 +0000 Received: from sin.source.kernel.org ([145.40.73.55]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1shXgS-000000003rO-1cX8 for linux-arm-kernel@lists.infradead.org; Fri, 23 Aug 2024 17:02:46 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by sin.source.kernel.org (Postfix) with ESMTP id 532D2CE11E1; Fri, 23 Aug 2024 17:02:42 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 3BEA2C32786; Fri, 23 Aug 2024 17:02:40 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1724432561; bh=CTLpVEJ9EQmqF+fgzEF/eWSuGq+2R/j1YEfrcM59j5k=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=ITACbNYg03anW1iBY9/jWHwq36xaLa9EfXK7pdqYh7Tf7xwTCJQuZowenPBwMg4nf nvMmDNebxjle5f62fmwuh/g8c0jJ6TBunf2+stqO89E36aFE7HpBM4txE8ZGgrt7EV wi4wqxOLc3PK205rWkWqP2bQ4IR8BkGvAXOMjGddE8toxWcx+f5hUEumOnWAKOu/9H IRkJze+QS1J+++foK4nilDaENoL0xqms6Td2S9DzpbcXClWY3Z1ame1derYn2uYyIF FSFpiTuDktjdI9aQXwWLTrJtULXSTY9itltxAv9PAOsccsZF0GijHVDli5klZmIFSc RhCrERGIb7ROw== From: Will Deacon To: linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Mark Rutland , Shuai Xue , Jing Zhang Cc: catalin.marinas@arm.com, kernel-team@android.com, Will Deacon Subject: Re: [PATCH v2] drivers/perf: Fix ali_drw_pmu driver interrupt status clearing Date: Fri, 23 Aug 2024 18:02:13 +0100 Message-Id: <172442543794.2791566.7487559494853957932.b4-ty@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <1724297611-20686-1-git-send-email-renyu.zj@linux.alibaba.com> References: <2a70eaa3-f1c5-4803-948b-4b8eb86190c6@linux.alibaba.com> <1724297611-20686-1-git-send-email-renyu.zj@linux.alibaba.com> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240823_100244_688655_9C4EE025 X-CRM114-Status: UNSURE ( 9.31 ) X-CRM114-Notice: Please train this message. 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 On Thu, 22 Aug 2024 11:33:31 +0800, Jing Zhang wrote: > The alibaba_uncore_pmu driver forgot to clear all interrupt status > in the interrupt processing function. After the PMU counter overflow > interrupt occurred, an interrupt storm occurred, causing the system > to hang. > > Therefore, clear the correct interrupt status in the interrupt handling > function to fix it. > > [...] Applied to will (for-next/perf), thanks! [1/1] drivers/perf: Fix ali_drw_pmu driver interrupt status clearing https://git.kernel.org/will/c/a3dd920977dc Cheers, -- Will https://fixes.arm64.dev https://next.arm64.dev https://will.arm64.dev