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[209.132.180.67]) by mx.google.com with ESMTP id g13si1740274pgr.20.2018.01.25.08.32.19; Thu, 25 Jan 2018 08:32:35 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=pass header.i=@ti.com header.s=ti-com-17Q1 header.b=udcW+ApR; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=QUARANTINE sp=NONE dis=NONE) header.from=ti.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751176AbeAYQb4 (ORCPT + 99 others); Thu, 25 Jan 2018 11:31:56 -0500 Received: from lelnx193.ext.ti.com ([198.47.27.77]:24817 "EHLO lelnx193.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750992AbeAYQby (ORCPT ); Thu, 25 Jan 2018 11:31:54 -0500 Received: from dflxv15.itg.ti.com ([128.247.5.124]) by lelnx193.ext.ti.com (8.15.1/8.15.1) with ESMTP id w0PGVkue004271; Thu, 25 Jan 2018 10:31:46 -0600 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ti.com; s=ti-com-17Q1; t=1516897906; bh=lYovnphFtg4T59Gstn3DzSRZdtmery0+rPUgnHPdi6s=; h=Date:From:To:CC:Subject:References:In-Reply-To; b=udcW+ApRN9d8A7TToy8xtf1a+taZiQ7Yc4gfxe6RxLC6/311H8dPehC/1LBzTy/GA ErMr+BNrm5tNka3eTik5xovZ5LKh2TsUtUoVPOkA/9BXklvtBeOJDKZd36/1yFEPVs eQHM2cl9fbs6nqI7Zosc0kBe31SIpx4673hEE1qg= Received: from DFLE100.ent.ti.com (dfle100.ent.ti.com [10.64.6.21]) by dflxv15.itg.ti.com (8.14.3/8.13.8) with ESMTP id w0PGVkXx020321; Thu, 25 Jan 2018 10:31:46 -0600 Received: from DFLE104.ent.ti.com (10.64.6.25) by DFLE100.ent.ti.com (10.64.6.21) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1261.35; Thu, 25 Jan 2018 10:31:46 -0600 Received: from dlep33.itg.ti.com (157.170.170.75) by DFLE104.ent.ti.com (10.64.6.25) with Microsoft SMTP Server (version=TLS1_0, cipher=TLS_RSA_WITH_AES_256_CBC_SHA) id 15.1.1261.35 via Frontend Transport; Thu, 25 Jan 2018 10:31:45 -0600 Received: from localhost (ileax41-snat.itg.ti.com [10.172.224.153]) by dlep33.itg.ti.com (8.14.3/8.13.8) with ESMTP id w0PGVkpL025478; Thu, 25 Jan 2018 10:31:46 -0600 Date: Thu, 25 Jan 2018 10:31:46 -0600 From: Bin Liu To: Maxim Uvarov CC: Yegor Yefremov , kernel list , linux-usb , Greg KH , , Tomas Paukrt Subject: Re: [PATCHv2] musb_host: fix lockup on rxcsr_h_error Message-ID: <20180125163146.GD6590@uda0271908> Mail-Followup-To: Bin Liu , Maxim Uvarov , Yegor Yefremov , kernel list , linux-usb , Greg KH , sergei.shtylyov@cogentembedded.com, Tomas Paukrt References: <20160427191356.GA16821@uda0271908> <20160427212823.GA14645@uda0271908> <20160428143714.GA7222@uda0271908> <20160503134813.GA690@uda0271908> <20180125154508.GB6590@uda0271908> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.5.21 (2010-09-15) X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Maxim, On Thu, Jan 25, 2018 at 07:24:02PM +0300, Maxim Uvarov wrote: > [1] says that issue is with back ported driver to 3.12.10. Can the > latest kernel be tested on the same hw? Agreed that it should be tested with the latest kernel. But my concern now is if stopping scheduling urbs on errors is a right thing to do, that is why I asked if you can re-test your usecase with reverting the commit. I am unable to reproduce the original issue you had. Thanks, -Bin.