Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1763151AbZDJOru (ORCPT ); Fri, 10 Apr 2009 10:47:50 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1755302AbZDJOrk (ORCPT ); Fri, 10 Apr 2009 10:47:40 -0400 Received: from fg-out-1718.google.com ([72.14.220.152]:49501 "EHLO fg-out-1718.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752204AbZDJOrj convert rfc822-to-8bit (ORCPT ); Fri, 10 Apr 2009 10:47:39 -0400 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :cc:content-type:content-transfer-encoding; b=TcL7XINKkSir8i+fQwOCn4khlesMbDN7Z76GHTGjSAx4P9zJhlzZtSBX/42GrvSDn2 TlpvIY0nVZL1k/a9NSUP8luTcaRoWrK+BcP2lWRs1IpadD5LqxpVSq91xQwmOdgBouLp 0ovMaf3tajbq0QSGoDrhqPrmKBvkSAbpwR07k= MIME-Version: 1.0 In-Reply-To: References: <8db1092f0904070037q426fd8dcx4aa48c70e40b5d6c@mail.gmail.com> <20090409212028.7b2aa88c.akpm@linux-foundation.org> <8db1092f0904100340g7b7eb310y805e8680a32e3ac8@mail.gmail.com> Date: Fri, 10 Apr 2009 16:47:36 +0200 Message-ID: <8db1092f0904100747w297a0daas9ebd05486d06e706@mail.gmail.com> Subject: Re: [2.6.29-git12] BUG: scheduling while atomic: swapper/0/0x10000100 From: Maciej Rutecki To: Thomas Gleixner Cc: Andrew Morton , Linux Kernel Mailing List , linux-bluetooth@vger.kernel.org, marcel@holtmann.org Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8BIT Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1135 Lines: 36 2009/4/10 Thomas Gleixner : > On Fri, 10 Apr 2009, Maciej Rutecki wrote: > >> 2009/4/10 Andrew Morton >> >> > Did this get fixed? >> >> On 2.6.30-rc1-git3 still the same: >> [  162.541793] BUG: scheduling while atomic: swapper/0/0x10000100 > > Yikes. > > 0x10000100 >       ^----- softirq count leaked. > > We have a check for that in do_softirq, but none in do_IRQ. Can you > please apply the patch below and test whether it triggers ? When I try connect with bluetooth, and connecting hangs, very often I observe high load of cpu, and system was very unresponsive. ksoftirqd has up to 100% load: http://unixy.pl/maciek/download/kernel/2.6.30-rc1-git3/laptop/img_0002.jpg After this I reboot laptop. >From syslog: http://unixy.pl/maciek/download/kernel/2.6.30-rc1-git3/laptop/syslog.txt -- Maciej Rutecki http://www.maciek.unixy.pl -- 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/