Messages in this thread | | | Date | Mon, 24 Oct 2011 11:25:46 +0200 (CEST) | From | Thomas Gleixner <> | Subject | Re: [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
| |