Re: [PATCH] lockdep: Simplify a bit hardirq <-> softirq transitions

2013-11-21 Thread Peter Zijlstra
On Wed, Nov 20, 2013 at 01:07:34AM +0100, Frederic Weisbecker wrote: > Instead of saving the hardirq state on a per CPU variable, which require > an explicit call before the softirq handling and some complication, > just save and restore the hardirq tracing state through functions > return values a

Re: [PATCH] lockdep: Simplify a bit hardirq <-> softirq transitions

2013-11-19 Thread Frederic Weisbecker
On Wed, Nov 20, 2013 at 01:07:34AM +0100, Frederic Weisbecker wrote: > Instead of saving the hardirq state on a per CPU variable, which require > an explicit call before the softirq handling and some complication, > just save and restore the hardirq tracing state through functions > return values a