From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751935AbdH3CPz (ORCPT ); Tue, 29 Aug 2017 22:15:55 -0400 Received: from mx1.redhat.com ([209.132.183.28]:39772 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751425AbdH3CPx (ORCPT ); Tue, 29 Aug 2017 22:15:53 -0400 DMARC-Filter: OpenDMARC Filter v1.3.2 mx1.redhat.com A4693C049E31 Authentication-Results: ext-mx07.extmail.prod.ext.phx2.redhat.com; dmarc=none (p=none dis=none) header.from=redhat.com Authentication-Results: ext-mx07.extmail.prod.ext.phx2.redhat.com; spf=fail smtp.mailfrom=ming.lei@redhat.com Date: Wed, 30 Aug 2017 10:15:38 +0800 From: Ming Lei To: Oleksandr Natalenko Cc: Jens Axboe , Christoph Hellwig , linux-block@vger.kernel.org, linux-raid@vger.kernel.org, linux-kernel@vger.kernel.org, Shaohua Li Subject: Re: I/O hangs after resuming from suspend-to-ram Message-ID: <20170830021537.GA4897@ming.t460p> References: <3926917.BCSovyVWdL@natalenko.name> <1615033.Xza1AIGLzP@natalenko.name> <20170829002425.GA28904@ming.t460p> <2329566.kid2YYBOAQ@natalenko.name> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <2329566.kid2YYBOAQ@natalenko.name> User-Agent: Mutt/1.8.3 (2017-05-23) X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.31]); Wed, 30 Aug 2017 02:15:53 +0000 (UTC) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi, On Tue, Aug 29, 2017 at 05:52:42PM +0200, Oleksandr Natalenko wrote: > Hello. > > Re-tested with v4.13-rc7 + proposed patch and got the same result. Maybe there is another issue, I didn't use dmcrypt on raid10, will test in your way to see if I can reproduce it. BTW, could you share us which blk-mq scheduler you are using on sata? The patch I posted should address one issue on none scheduler. -- Ming