[RFC PATCH 2/5] irq_work: Only run irq_work from tick if arch needs it

It may optimize a bit the tick path for archs that have their own way to run irq work. This may be further optimized using static keys. Signed-off-by: Frederic Weisbecker Cc: Peter Zijlstra Cc: Thomas Gleixner Cc: Ingo Molnar Cc: Andrew Morton Cc: Steven Rostedt ---

[RFC PATCH 2/5] irq_work: Only run irq_work from tick if arch needs it

It may optimize a bit the tick path for archs that have their own way to run irq work. This may be further optimized using static keys. Signed-off-by: Frederic Weisbecker fweis...@gmail.com Cc: Peter Zijlstra pet...@infradead.org Cc: Thomas Gleixner t...@linutronix.de Cc: Ingo Molnar