Re: [RFC 4/4] sched: cpu_power: enable ARCH_POWER

2012-06-13 Thread Vincent Guittot
On 13 June 2012 15:28, Peter Zijlstra wrote: > On Wed, 2012-06-13 at 15:20 +0200, Vincent Guittot wrote: >> >> In v3.4, x86 hasn't got any specific declaration for >> arch_scale_freq_power so it would now use the weak >> arch_scale_freq_power which calls default_scale_freq_power. Isn't it >> enoug

Re: [RFC 4/4] sched: cpu_power: enable ARCH_POWER

2012-06-13 Thread Peter Zijlstra
On Wed, 2012-06-13 at 15:20 +0200, Vincent Guittot wrote: > > In v3.4, x86 hasn't got any specific declaration for > arch_scale_freq_power so it would now use the weak > arch_scale_freq_power which calls default_scale_freq_power. Isn't it > enough ? --- Subject: sched, x86: Remove broken power e

Re: [RFC 4/4] sched: cpu_power: enable ARCH_POWER

2012-06-13 Thread Vincent Guittot
On 13 June 2012 14:50, Peter Zijlstra wrote: > On Tue, 2012-06-12 at 14:02 +0200, Vincent Guittot wrote: >> Heteregeneous ARM platform uses arch_scale_freq_power function >> to reflect the relative capacity of each core > > I think I've pointed out before that this breaks x86.. you need a patch >

Re: [RFC 4/4] sched: cpu_power: enable ARCH_POWER

2012-06-13 Thread Peter Zijlstra
On Tue, 2012-06-12 at 14:02 +0200, Vincent Guittot wrote: > Heteregeneous ARM platform uses arch_scale_freq_power function > to reflect the relative capacity of each core I think I've pointed out before that this breaks x86.. you need a patch killing at that stuff before this. > Signed-off-by: Vi

[RFC 4/4] sched: cpu_power: enable ARCH_POWER

2012-06-12 Thread Vincent Guittot
Heteregeneous ARM platform uses arch_scale_freq_power function to reflect the relative capacity of each core Signed-off-by: Vincent Guittot --- kernel/sched/features.h |2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/kernel/sched/features.h b/kernel/sched/features.h index d