[PATCH V3 2/3] tick/cpuidle: Initialize hrtimer mode of broadcast

Thomas Gleixner tglx at linutronix.de
Fri Feb 7 07:52:35 EST 2014


On Thu, 6 Feb 2014, Preeti U Murthy wrote:
> On 02/06/2014 09:33 PM, Thomas Gleixner wrote:
> > On Thu, 6 Feb 2014, Preeti U Murthy wrote:
> > 
> > Compiler warnings are not so important, right?
> > 
> > kernel/time/tick-broadcast.c: In function ‘tick_broadcast_oneshot_control’:
> > kernel/time/tick-broadcast.c:700:3: warning: ‘return’ with no value, in function returning non-void [-Wreturn-type]
> > kernel/time/tick-broadcast.c:711:3: warning: ‘return’ with no value, in function returning non-void [-Wreturn-type]
> 
> My apologies for this, will make sure this will not repeat. On compilation I
> did not receive any warnings with the additional compile time flags too.I
> compiled it on powerpc. Let me look into why the warnings did not show up.
> Nevertheless I should have taken care of this even by simply looking at the
> code.

Huch, PPC seems to have an extra stupid version of gcc :)
 
> The cpuidle patch then is below. The trace_cpu_idle_rcuidle() functions have
> been moved around so that the broadcast CPU does not trace any idle event
> and that the symmetry between the trace functions and the call to the
> broadcast framework is  maintained. Wow, it does become very simple :)

Indeed :)

Care to resend the whole lot with all fixes applied and perhaps
compile tested on x86 :)
 
Thanks,

	tglx


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