Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751743AbbEGMBy (ORCPT ); Thu, 7 May 2015 08:01:54 -0400 Received: from mail9.hitachi.co.jp ([133.145.228.44]:48886 "EHLO mail9.hitachi.co.jp" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750924AbbEGMBv (ORCPT ); Thu, 7 May 2015 08:01:51 -0400 X-AuditID: 85900ec0-a0ac7b9000003d4c-fa-554b541f1f6d Message-ID: <554B542A.9090800@hitachi.com> Date: Thu, 07 May 2015 21:01:46 +0900 From: Hidehiro Kawai User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:13.0) Gecko/20120604 Thunderbird/13.0 MIME-Version: 1.0 To: minyard@acm.org CC: openipmi-developer@lists.sourceforge.net, linux-kernel@vger.kernel.org Subject: Re: Re: [PATCH] ipmi: Fix a problem that messages are not issued in run_to_completion mode References: <5538560C.1040502@hitachi.com> <553A3E7D.6040207@acm.org> <553F8004.8020408@hitachi.com> <554A08CF.4000509@acm.org> In-Reply-To: <554A08CF.4000509@acm.org> Content-Type: text/plain; charset=windows-1252 Content-Transfer-Encoding: 7bit X-Brightmail-Tracker: AAAAAA== Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 951 Lines: 28 (2015/05/06 21:27), Corey Minyard wrote: > On 04/28/2015 07:41 AM, Hidehiro Kawai wrote: >> Hello, >> >> I noticed that there are possible infinite loops in the >> panic notifier call of IPMI driver (we assume BMC is >> unreliable). To evict possible infinite loops, I'm considering >> introducing some retry timeout or retry count limit to the >> run_to_completion procedure. >> >> Do you have any opinions? > That's probably a good idea. My thought was to keep trying in hopes of > getting something out, but you are probably right, a timeout after a few > minutes is probably appropriate. OK, I'll do that as the next task. Thank you! -- Hidehiro Kawai Hitachi, Ltd. Research & Development Group -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/