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 8B9C7C76196 for ; Mon, 3 Apr 2023 18:30:35 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233149AbjDCSae (ORCPT ); Mon, 3 Apr 2023 14:30:34 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57286 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233160AbjDCSa3 (ORCPT ); Mon, 3 Apr 2023 14:30:29 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B73F4212E for ; Mon, 3 Apr 2023 11:30:19 -0700 (PDT) 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 4EBDD619EB for ; Mon, 3 Apr 2023 18:30:19 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPS id B09D3C433EF; Mon, 3 Apr 2023 18:30:18 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1680546618; bh=4LH6DmsLQfzTs2kOVQRO7644p9IgdG5cgEpOhmSGjRM=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=oTD81naPwuSaro0Hvwrg1IJXSP2u1sMcvRGBbpwv1mhhjeLHp8blQZXsylbgYrivI EKX6thdKaKqSgGE+n4dRucWLN0dolTkLXBOrqjvvbF+HTYqBOyrJpmVFbvYW66JXOP IlPVsGGNuAzWG7sCBXrkR5zXRb/Qlt63kJQYwh0BN047YVIfVaE/vN62vfohT/Bgu7 4GgUC+ajo7U6v3xFW6C+RjZWNzqO4Y8wnQp1HXibjmjXVngYTESZKPDTXaI5sQ/fGx DM3rPUFuPQnUwUeAoPFxRhZ7SJ3A7gMH+Vca3HV+VKw2MnnJ5V2rVyovqTjUf9MDg/ 9hOgwRKrnAicQ== Received: from aws-us-west-2-korg-oddjob-1.ci.codeaurora.org (localhost.localdomain [127.0.0.1]) by aws-us-west-2-korg-oddjob-1.ci.codeaurora.org (Postfix) with ESMTP id 93268E5EA86; Mon, 3 Apr 2023 18:30:18 +0000 (UTC) Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [f2fs-dev] [PATCH 1/2] f2fs: fix iostat lock protection From: patchwork-bot+f2fs@kernel.org Message-Id: <168054661859.14597.6329451701329861497.git-patchwork-notify@kernel.org> Date: Mon, 03 Apr 2023 18:30:18 +0000 References: <20230331092658.72386-1-bo.ye@mediatek.com> In-Reply-To: <20230331092658.72386-1-bo.ye@mediatek.com> To: Bo Ye Cc: jaegeuk@kernel.org, chao@kernel.org, matthias.bgg@gmail.com, angelogioacchino.delregno@collabora.com, qilin.tan@mediatek.com, yongdong.zhang@mediatek.com, linux-kernel@vger.kernel.org, light.hsieh@mediatek.com, linux-f2fs-devel@lists.sourceforge.net, linux-mediatek@lists.infradead.org, browse.zhang@mediatek.com, linux-arm-kernel@lists.infradead.org, peng.zhou@mediatek.com Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hello: This series was applied to jaegeuk/f2fs.git (dev) by Jaegeuk Kim : On Fri, 31 Mar 2023 17:26:56 +0800 you wrote: > From: Qilin Tan > > Made iostat lock irq safe to avoid potentinal deadlock. > > Deadlock scenario: > f2fs_attr_store > -> f2fs_sbi_store > -> _sbi_store > -> spin_lock(sbi->iostat_lock) > > -> scsi_end_request > -> bio_endio > -> f2fs_dio_read_end_io > -> f2fs_update_iostat > -> spin_lock_irqsave(sbi->iostat_lock) ===> Dead lock here > > [...] Here is the summary with links: - [f2fs-dev,1/2] f2fs: fix iostat lock protection https://git.kernel.org/jaegeuk/f2fs/c/daa080db4e7e - [f2fs-dev,2/2] f2fs: add __pack attribute for extent_info (no matching commit) You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html