Possible regression due to "tick: broadcast: Prevent livelock from event handler"

[Wolfram Sang]

On Fri, Jul 03, 2015 at 12:13:58PM +0100, Russell King - ARM Linux wrote:
> On Fri, Jul 03, 2015 at 01:07:31PM +0200, Wolfram Sang wrote:
> > > Please share your .config file for this case.  Thanks.
> > 
> > Here it goes...
> 
> Please try:
> 
> sed -i s/IRQSOFF_TRACER/TRACE_IRQFLAGS/ arch/arm/kernel/entry-armv.S

Yes, this fixes the lockdep issue with HRTIMERS.

For completeness, it does not fix the freeze without HRTIMERS.

Thanks Russell!

Tested-by: Wolfram Sang <wsa+renesas at sang-engineering.com>

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