lkml.org 
[lkml]   [2011]   [Oct]   [24]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH -rt 4/5] workqueue: hotplug fix
On Mon, 24 Oct 2011, Yong Zhang wrote:
> On Wed, Oct 19, 2011 at 09:14:28AM +0200, Thomas Gleixner wrote:
> > > - spin_unlock_irqrestore(&gcwq->lock, flags);
> >
> > This part of the patch is pretty pointless.
>
> But CPU_STARTING is called with irq disabled, and it will take
> the lock unconditionally. Thus below warning is triggered:

Aarg, yes.

Thanks,

tglx


\
 
 \ /
  Last update: 2011-10-24 11:27    [W:0.063 / U:0.560 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site