From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mx3-rdu2.redhat.com ([66.187.233.73]:60624 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1727865AbeGVIYB (ORCPT ); Sun, 22 Jul 2018 04:24:01 -0400 Date: Sun, 22 Jul 2018 15:28:05 +0800 From: Ming Lei To: Josef Bacik Cc: Ming Lei , linux-block Subject: Re: [Bug] block/for-next: IO hang in rq_qos_throttle Message-ID: <20180722072804.GA955@ming.t460p> References: <83C56CD1-93E0-41E3-AF41-27C4F33851FE@fb.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii In-Reply-To: <83C56CD1-93E0-41E3-AF41-27C4F33851FE@fb.com> Sender: linux-block-owner@vger.kernel.org List-Id: linux-block@vger.kernel.org On Sun, Jul 22, 2018 at 02:15:38AM +0000, Josef Bacik wrote: > Yup I sent a patch for this on Thursday, sorry about that, > I just applied the patch of 'blk-rq-qos: make depth comparisons unsigned', looks the same IO hang can be triggered too. Thanks, Ming