Re: [PATCH 8/8] powerpc: Tell about irq stack coverage

2013-09-26 Thread Benjamin Herrenschmidt
On Thu, 2013-09-26 at 18:24 +0200, Frederic Weisbecker wrote: > Now that powerpc runs irq_exit() under the irq stack, > let the softirq core know about that so that we spare > the needless stack switch on irq exit's softirq processing. > > Signed-off-by: Frederic Weisbecker Acked-by: Benjamin He

[PATCH 8/8] powerpc: Tell about irq stack coverage

2013-09-26 Thread Frederic Weisbecker
Now that powerpc runs irq_exit() under the irq stack, let the softirq core know about that so that we spare the needless stack switch on irq exit's softirq processing. Signed-off-by: Frederic Weisbecker Cc: Benjamin Herrenschmidt Cc: Paul Mackerras Cc: Ingo Molnar Cc: Thomas Gleixner Cc: Pete