Re: [patch] i8253: Convert i8253_lock to raw_spinlock

[Takashi Iwai]

At Wed, 17 Feb 2010 16:47:10 -0000,
Thomas Gleixner wrote:
> 
> i8253_lock needs to be a real spinlock in preempt-rt, i.e. it can
> not be converted to a sleeping lock.
> 
> Convert it to raw_spinlock and fix up all users.
> 
> Signed-off-by: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
> Cc: Ralf Baechle <ralf@xxxxxxxxxxxxxx>
> Cc: Dmitry Torokhov <dmitry.torokhov@xxxxxxxxx>
> Cc: Takashi Iwai <tiwai@xxxxxxx>

Acked-by: Takashi Iwai <tiwai@xxxxxxx>


thanks,

Takashi
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