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[209.132.180.67]) by mx.google.com with ESMTP id f2si2772631pgu.665.2018.01.26.01.25.37; Fri, 26 Jan 2018 01:25:51 -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=@gmail.com header.s=20161025 header.b=B6bKsq8V; 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=NONE sp=NONE dis=NONE) header.from=gmail.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752790AbeAZJY7 (ORCPT + 99 others); Fri, 26 Jan 2018 04:24:59 -0500 Received: from mail-wm0-f50.google.com ([74.125.82.50]:39354 "EHLO mail-wm0-f50.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752242AbeAZJYz (ORCPT ); Fri, 26 Jan 2018 04:24:55 -0500 Received: by mail-wm0-f50.google.com with SMTP id b21so19879552wme.4; Fri, 26 Jan 2018 01:24:55 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:in-reply-to:references:from:date:message-id:subject:to; bh=nSUFlaC19kr+0D4Ji9Dj6yp35OeGByQte1NVUGQnrfk=; b=B6bKsq8VV+hKyOOcmSkVbIsxhv+WFCnqSoCo+g8sWDrB5pGP5cWulEmz6C1zmdzyRN IM7L0nrdR2Z7F5b9REtPNWq1cQbp8Jrdk5saQnetuUP1vSRsdNgE3xtyqKEk2qSiAWfG xdl/kFVcNEOOIdaG6SROJvNNgpzbqmhYlb+mhERoNDjIlhKUFptN3/YLX5z0W/gwoapJ 4JA/teZSFeOq5D3VvrD8txz5mf0s/znS6gnxWPBOt0ZqTGA7tA2pc/R+VgtSt8UYeMxz PO/mFE79bYHKd0tvb2Ry960szbDMglhM8OKpAipBH1Ysm0c5qvl/BHUcCgVKQb0Dr7+R gbqQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:in-reply-to:references:from:date :message-id:subject:to; bh=nSUFlaC19kr+0D4Ji9Dj6yp35OeGByQte1NVUGQnrfk=; b=CbMos5HoZUWBWlwlw46hJiZ0NtNcJveYVdZNHUI1+RB3xLwh6I3Zu2yKmXRXeWGhHF oI7eZJpCrR1l3oSSeD05M3VyUJxHkeHskDXbZTcX6N7mWCR59AOzDFamIbkKA442VrtM MQQcQXK2k2IxfoVUXSDxnFoeZvuYvLJFiFjmraoJqZ4PFPhF+EQlzYNlOAEy4jfvYIwm NT25SRgTVxVSI1ctTinE7a7jOLPFhuH53zLHtuT+xSjiLi8MlPqGNdSQP87F4w5mOLvH 2vzWnsIdFOztQJglDQZ93Qy6DVb+MiGr6DMIW3OmEFne1WCYJGhEWN0RsvlKZeJ+cnrx zbiA== X-Gm-Message-State: AKwxytdFS0celLf050JzBxH86g4dccVRYjCZUv7JJJispZQqB7a4Epos JD9ucYWFFJoWl6Agvb2Hgd+Vm16mJsqTAeHAozQ= X-Received: by 10.80.189.200 with SMTP id z8mr22193698edh.46.1516958694577; Fri, 26 Jan 2018 01:24:54 -0800 (PST) MIME-Version: 1.0 Received: by 10.80.168.67 with HTTP; Fri, 26 Jan 2018 01:24:54 -0800 (PST) In-Reply-To: <20180125163146.GD6590@uda0271908> References: <20160427191356.GA16821@uda0271908> <20160427212823.GA14645@uda0271908> <20160428143714.GA7222@uda0271908> <20160503134813.GA690@uda0271908> <20180125154508.GB6590@uda0271908> <20180125163146.GD6590@uda0271908> From: Maxim Uvarov Date: Fri, 26 Jan 2018 12:24:54 +0300 Message-ID: Subject: Re: [PATCHv2] musb_host: fix lockup on rxcsr_h_error To: Bin Liu , Maxim Uvarov , Yegor Yefremov , kernel list , linux-usb , Greg KH , sergei.shtylyov@cogentembedded.com, Tomas Paukrt Content-Type: text/plain; charset="UTF-8" Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Bin, I looked to my local git and code does not have this latest line "goto finish". It was tested without it and everything worked. Right now I can not get access to that hardware to check with and without. But only can confirm that without "goto finish" function works with bunch of drivers (usb ethernet, hids, hdd). Best regards, Maxim. 2018-01-25 19:31 GMT+03:00 Bin Liu : > 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. -- Best regards, Maxim Uvarov