linux-kernel - Re: BUG: scheduling while atomic in acpi_ps_complete

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Date:	Thu, 27 Aug 2009 13:39:06 +0800
From:	Ming Lei <tom.leiming@...il.com>
To:	Eric Paris <eparis@...hat.com>
Cc:	ykzhao <yakui.zhao@...el.com>,
	Alexey Starikovskiy <astarikovskiy@...e.de>,
	"linux-acpi@...r.kernel.org" <linux-acpi@...r.kernel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"Brown, Len" <len.brown@...el.com>,
	"vegard.nossum@...il.com" <vegard.nossum@...il.com>
Subject: Re: BUG: scheduling while atomic in acpi_ps_complete_op

2009/8/27 Eric Paris <eparis@...hat.com>:
> On Wed, 2009-08-26 at 22:13 +0800, ykzhao wrote:
>> On Wed, 2009-08-26 at 19:58 +0800, Eric Paris wrote:
>> > On Wed, 2009-08-26 at 09:00 +0800, ykzhao wrote:
>> > > On Mon, 2009-08-24 at 22:36 +0800, Eric Paris wrote:
>> > > > On Sat, 2009-08-22 at 01:24 +0400, Alexey Starikovskiy wrote:
>> > > > > Eric Paris пишет:
>> >
>> > > > It does stop my slew of warnings.  Not sure it completely fixes my
>> > > > problems though....
>> > > Will you please add the boot option of initcall_debug and attach the
>> > > output of dmesg?
>> > > It will be helpful if you can attach the output of acpidump.
>> > > Thanks.
>> Hi
>>       Will you please confirm whether this issue happens on the 2.6.31-rc6
>> kernel?
>
> I just went back to a -rc7 kernel (but a largely different .config) and
> it did not happen.

It may happen in -rc7 if kmemleak is enalbled,  see

         http://marc.info/?l=linux-kernel&m=125110822604893&w=2

Thanks.
-- 
Lei Ming
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