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Message-ID: <8db1092f0904100747w297a0daas9ebd05486d06e706@mail.gmail.com> Date: Fri, 10 Apr 2009 16:47:36 +0200 From: Maciej Rutecki <maciej.rutecki@...il.com> To: Thomas Gleixner <tglx@...utronix.de> Cc: Andrew Morton <akpm@...ux-foundation.org>, Linux Kernel Mailing List <linux-kernel@...r.kernel.org>, linux-bluetooth@...r.kernel.org, marcel@...tmann.org Subject: Re: [2.6.29-git12] BUG: scheduling while atomic: swapper/0/0x10000100 2009/4/10 Thomas Gleixner <tglx@...utronix.de>: > On Fri, 10 Apr 2009, Maciej Rutecki wrote: > >> 2009/4/10 Andrew Morton <akpm@...ux-foundation.org> >> >> > 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@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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