[PATCH] powerpc/qe: Convert qe_ic_lock to raw_spinlock

Kumar Gala galak at kernel.crashing.org
Fri Feb 19 09:01:19 EST 2010


On Feb 18, 2010, at 7:43 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, qe_ic_lock has to be a real (non-sleepable) spinlock.
> 
> Signed-off-by: Anton Vorontsov <avorontsov at ru.mvista.com>
> ---

applied to next

- k


More information about the Linuxppc-dev mailing list