From: Markus Trippelsdorf <markus@trippelsdorf.de>
To: Thomas Gleixner <tglx@linutronix.de>
Cc: linux-kernel@vger.kernel.org
Subject: Re: WARNING: at kernel/cpu/idle.c:96
Date: Thu, 2 May 2013 16:06:54 +0200 [thread overview]
Message-ID: <20130502140654.GA509@x4> (raw)
In-Reply-To: <alpine.LFD.2.02.1305021557030.3972@ionos>
On 2013.05.02 at 15:58 +0200, Thomas Gleixner wrote:
> On Thu, 2 May 2013, Markus Trippelsdorf wrote:
> > On 2013.05.02 at 12:43 +0200, Thomas Gleixner wrote:
> > > On Tue, 30 Apr 2013, Markus Trippelsdorf wrote:
> > >
> > > > Just booted todays git tree and got the following warning:
> > > >
> > > > ------------[ cut here ]------------
> > > > WARNING: at kernel/cpu/idle.c:96 cpu_startup_entry+0x14d/0x160()
> > > > Hardware name: System Product Name
> > > > Pid: 0, comm: swapper/2 Not tainted 3.9.0-03462-gab86e97-dirty #424
> > > > Call Trace:
> > > > smpboot: Booting Node 0, Processors #1 #2
> > > > [<ffffffff8105b7c0>] ? warn_slowpath_common+0x60/0xa0
> > > > [<ffffffff8108c26d>] ? cpu_startup_entry+0x14d/0x160
> > > > ---[ end trace 40a24a5550891913 ]---
> > >
> > > Fix below.
> >
> > Unfortunately the fix doesn't work:
>
> Moo. I missed amd_e400_idle() returning early w/o enabling interrupts.
This fixes the issue. Thanks.
--
Markus
next prev parent reply other threads:[~2013-05-02 14:06 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-04-30 15:52 WARNING: at kernel/cpu/idle.c:96 Markus Trippelsdorf
2013-05-02 10:43 ` Thomas Gleixner
2013-05-02 11:30 ` Markus Trippelsdorf
2013-05-02 13:58 ` Thomas Gleixner
2013-05-02 14:06 ` Markus Trippelsdorf [this message]
2013-05-07 14:04 ` Borislav Petkov
2013-05-07 14:32 ` [tip:x86/urgent] x86: Fix idle consolidation fallout tip-bot for Thomas Gleixner
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