[PATCH] arm: omap: make wakeupgen_lock raw

Felipe Balbi balbi at ti.com
Thu Jan 24 13:22:33 EST 2013


Hi,

On Fri, Dec 07, 2012 at 04:49:47PM +0200, Felipe Balbi wrote:
> From: Thomas Gleixner <tglx at linutronix.de>
> 
> When applying RT patch on top of Linux, spinlocks are
> implemented as RT-mutexes, which means they are preemptable.
> 
> Current GIC implementation on OMAP is using a spinlock
> to protect against preemption. As it turns out, we need
> to convert that lock into a raw_spinlock so that OMAP's
> interrupt controller works as expected after RT-patch
> is applied.
> 
> This patch is simply to decrease the amount of changes
> RT-team needs to carry out of tree. It doesn't cause any
> changes in behavior.
> 
> Signed-off-by: Thomas Gleixner <tglx at linutronix.de>
> Signed-off-by: Felipe Balbi <balbi at ti.com>

ping

-- 
balbi
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