Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754326Ab0LPLAZ (ORCPT ); Thu, 16 Dec 2010 06:00:25 -0500 Received: from oversea.ee-post.com ([205.209.161.131]:56298 "ehlo oversea.ee-post.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752172Ab0LPLAX (ORCPT ); Thu, 16 Dec 2010 06:00:23 -0500 X-Penetrate-Bounce: Yes X-Lasthop: 116.246.17.251 Message-ID: From: "baoyb" To: "Greg KH" Cc: , References: <20101208150738.GB5669@suse.de> In-Reply-To: <20101208150738.GB5669@suse.de> Subject: Re: Kernel Oops at tty_buffer_request_room when using pppd program (2.6.37-rc4) Date: Thu, 16 Dec 2010 19:00:16 +0800 MIME-Version: 1.0 Content-Type: text/plain; format=flowed; charset="iso-8859-1"; reply-type=original Content-Transfer-Encoding: 7bit X-Priority: 3 X-MSMail-Priority: Normal Importance: Normal X-Mailer: Microsoft Windows Live Mail 14.0.8117.416 X-MimeOLE: Produced By Microsoft MimeOLE V14.0.8117.416 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1410 Lines: 45 Hi All: I have tested 2.6.37-rc5 and the bug still exist. I also tested 2.6.32.24, the oops frequency is much lower than 2.6.37. (Only happened 2 times in one week). Regards, Baoyb -------------------------------------------------- From: "Greg KH" Sent: Wednesday, December 08, 2010 11:07 PM To: "baoyb" Cc: ; Subject: Re: Kernel Oops at tty_buffer_request_room when using pppd program (2.6.37-rc4) > On Wed, Dec 08, 2010 at 09:55:09PM +0800, baoyb wrote: >> Hi All: >> >> We are using a USB 3G card(HUAWEI e180) and wvdial+pppd(version >> 2.4.5) program. Sometimes kernel will crash when pppd disconnect the >> link. Our cpu platform is AMCC ppc405EX and kernel version is >> 2.6.37-rc4. > > Can you try 2.6.37-rc5 and see if that fixed the issue? A number of tty > fixes went in between those two versions that should have resolved this. > > thanks, > > greg k-h > > __________ Information from ESET NOD32 Antivirus, version of virus > signature database 5682 (20101207) __________ > > The message was checked by ESET NOD32 Antivirus. > > http://www.eset.com > > > -- 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/