On Feb 18, 2010, at 7:57 AM, Anton Vorontsov wrote:
> Interrupt controllers' hooks are executed in the atomic context, so
> they are not permitted to sleep (with RT kernels non-raw spinlocks are
> sleepable). So, gef_pic_lock has to be a real (non-sleepable) spinlock.
>
> Signed-off-by: Anton Vo
On Thu, 18 Feb 2010, Anton Vorontsov wrote:
> Interrupt controllers' hooks are executed in the atomic context, so
> they are not permitted to sleep (with RT kernels non-raw spinlocks are
> sleepable). So, gef_pic_lock has to be a real (non-sleepable) spinlock.
>
> Signed-off-by: Anton Vorontsov