Re: [RT LATENCY] 249 microsecond latency caused by slub's unfreeze_partials() code.

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On Thu, 2013-03-28 at 17:30 +0000, Christoph Lameter wrote:
> This patch requires the earlier bug fix.
> 
> 
> Subject: slub: Make cpu partial slab support configurable
> 
> cpu partial support can introduce level of indeterminism that is not wanted
> in certain context (like a realtime kernel). Make it configurable.
> 
> Signed-off-by: Christoph Lameter <cl@xxxxxxxxx>
> 

Hi Christoph,

I was wondering if you made any more forward progress with with patch
yet. When it goes into mainline, I'd like to backport it to the -rt
stable trees, and will probably make it enabled by default when
PREEMPT_RT is enabled.

Thanks!

-- Steve


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