Re: [RFC 1/7] hrtimer: Warn if hrtimer_start*() failed to enqueue hrtimer

2014-07-09 Thread Thomas Gleixner
On Thu, 10 Jul 2014, Frederic Weisbecker wrote: > On Wed, Jul 09, 2014 at 12:25:33PM +0530, Viresh Kumar wrote: > > hrtimer_start*() family never fails to enqueue a hrtimer to a clock-base. > > The > > only special case is when the hrtimer was in past. If it is getting > > enqueued to > > local

Re: [RFC 1/7] hrtimer: Warn if hrtimer_start*() failed to enqueue hrtimer

2014-07-09 Thread Frederic Weisbecker
On Wed, Jul 09, 2014 at 12:25:33PM +0530, Viresh Kumar wrote: > hrtimer_start*() family never fails to enqueue a hrtimer to a clock-base. The > only special case is when the hrtimer was in past. If it is getting enqueued > to > local CPUs's clock-base, we raise a softirq and exit, else we handle t

[RFC 1/7] hrtimer: Warn if hrtimer_start*() failed to enqueue hrtimer

2014-07-08 Thread Viresh Kumar
hrtimer_start*() family never fails to enqueue a hrtimer to a clock-base. The only special case is when the hrtimer was in past. If it is getting enqueued to local CPUs's clock-base, we raise a softirq and exit, else we handle that on next interrupt on remote CPU. At several places in kernel we ch