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 5720EC25B08 for ; Wed, 17 Aug 2022 18:16:57 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237376AbiHQSQz (ORCPT ); Wed, 17 Aug 2022 14:16:55 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50106 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232618AbiHQSQy (ORCPT ); Wed, 17 Aug 2022 14:16:54 -0400 Received: from new2-smtp.messagingengine.com (new2-smtp.messagingengine.com [66.111.4.224]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id BD4FA8E0D5; Wed, 17 Aug 2022 11:16:53 -0700 (PDT) Received: from compute3.internal (compute3.nyi.internal [10.202.2.43]) by mailnew.nyi.internal (Postfix) with ESMTP id 2C09A580FB4; Wed, 17 Aug 2022 14:16:53 -0400 (EDT) Received: from imap50 ([10.202.2.100]) by compute3.internal (MEProxy); Wed, 17 Aug 2022 14:16:53 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= colorremedies.com; h=cc:cc:content-transfer-encoding :content-type:date:date:from:from:in-reply-to:in-reply-to :message-id:mime-version:references:reply-to:sender:subject :subject:to:to; s=fm1; t=1660760213; x=1660763813; bh=LPoT1cYIRF qKH4BtftzePUuv8BvWRYPLsFtsoIXN6qg=; b=daBKs4FZ4i4lPSX5oO6E3Otzf9 h+U36TK2G1SqMpGFyz1v/w1fHI34nwFBwDOfYc5IaIIn/JJRPmve055xoYbIkWwO 7Sdw5Sj5+DCkGfRMlJUACrb7+7QKL3dI+hj4K4vVwpXFpUBuMSDTUy9Xd8SfKiCZ 6FIl/JNHGAtHc3sFY05wwAfVGwg7METfjdsKzVXt4iLAA6uU7aQ1YB6g7gnAl8gn 2Iw5k7uX6yVDXqFX0m+gYlVxxEdp1kloIkwdcjbbk2NURNZfXwtqkO5UzVCccmRb 7LnvQM81Mj/TfE4msOWQYaINHEM/UExQWAuno8/uFN1TCm0aHCG5pornqbbQ== DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=cc:cc:content-transfer-encoding :content-type:date:date:feedback-id:feedback-id:from:from :in-reply-to:in-reply-to:message-id:mime-version:references :reply-to:sender:subject:subject:to:to:x-me-proxy:x-me-proxy :x-me-sender:x-me-sender:x-sasl-enc; s=fm1; t=1660760213; x= 1660763813; bh=LPoT1cYIRFqKH4BtftzePUuv8BvWRYPLsFtsoIXN6qg=; b=v UFbCr2BsxbwUNUUj+LpSz2nNz+fKrRywoCAE8cjr4Oc/uc77K8G0Dkf7uG1xhiPM CYsWjPVP1ltanN+JknYtfM9IhmJmDrSZC2g7u1Bzz9AgtLoWauTg3DR3x5HoAkQm gWndKdy1tvg67qjMcdw3WZ9eQP4Erx30XA5XSP5YBO4AlMzg6zQZEhQFxiFCdEqZ 3MHo1lFSsXMsSCGHquyhHWGzzVShzlSNUBT1BjvVGK6VaZ4501JPlW+/PapDT+zu z3KGCItVi8Cp8gdMzB6krWSRDsEDR8MaBIIrA5tVWv6IS8hneTiSVouSaBLeXSZ1 xVXMf8musINesp37AcDaA== X-ME-Sender: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgedvfedrvdehiedguddvfecutefuodetggdotefrod ftvfcurfhrohhfihhlvgemucfhrghsthforghilhdpqfgfvfdpuffrtefokffrpgfnqfgh necuuegrihhlohhuthemuceftddtnecusecvtfgvtghiphhivghnthhsucdlqddutddtmd enucfjughrpefofgggkfgjfhffhffvvefutgfgsehtqhertderreejnecuhfhrohhmpedf vehhrhhishcuofhurhhphhihfdcuoehlihhsthhssegtohhlohhrrhgvmhgvughivghsrd gtohhmqeenucggtffrrghtthgvrhhnpeevgefhieevhedvueekvdettdefhfdutdelkeff keekfeehiedvhefgffelieelheenucffohhmrghinhepkhgvrhhnvghlrdhorhhgnecuve hluhhsthgvrhfuihiivgeptdenucfrrghrrghmpehmrghilhhfrhhomheplhhishhtshes tgholhhorhhrvghmvgguihgvshdrtghomh X-ME-Proxy: Feedback-ID: i06494636:Fastmail Received: by mailuser.nyi.internal (Postfix, from userid 501) id D8AD01700082; Wed, 17 Aug 2022 14:16:52 -0400 (EDT) X-Mailer: MessagingEngine.com Webmail Interface User-Agent: Cyrus-JMAP/3.7.0-alpha0-841-g7899e99a45-fm-20220811.002-g7899e99a Mime-Version: 1.0 Message-Id: In-Reply-To: <7c830487-95a6-b008-920b-8bc4a318f10a@applied-asynchrony.com> References: <2220d403-e443-4e60-b7c3-d149e402c13e@www.fastmail.com> <61e5ccda-a527-4fea-9850-91095ffa91c4@www.fastmail.com> <4995baed-c561-421d-ba3e-3a75d6a738a3@www.fastmail.com> <2b8a38fa-f15f-45e8-8caa-61c5f8cd52de@www.fastmail.com> <7c830487-95a6-b008-920b-8bc4a318f10a@applied-asynchrony.com> Date: Wed, 17 Aug 2022 14:16:32 -0400 From: "Chris Murphy" To: =?UTF-8?Q?Holger_Hoffst=C3=A4tte?= , "Nikolay Borisov" , "Jens Axboe" , "Jan Kara" , "Paolo Valente" Cc: Linux-RAID , linux-block , linux-kernel , "Josef Bacik" Subject: Re: stalling IO regression since linux 5.12, through 5.18 Content-Type: text/plain;charset=utf-8 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-block@vger.kernel.org On Wed, Aug 17, 2022, at 5:52 AM, Holger Hoffst=C3=A4tte wrote: > Chris, just a shot in the dark but can you try the patch from > > https://lore.kernel.org/linux-block/20220803121504.212071-1-yukuai1@hu= aweicloud.com/ > > on top of something more recent than 5.12? Ideally 5.19 where it appli= es > cleanly. This patch applies cleanly on 5.12.0. I can try newer kernels later, but= as the problem so easily reproduces with 5.12 and the problem first app= eared there, is why I'm sticking with it. (For sure we prefer to be on 5= .19 series.) Let me know if I should try it still. --=20 Chris Murphy