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SubjectRe: [PATCH 2/3] perf_event: allocate children's perf_event_ctxp at the right time
On Wed, Dec 09, 2009 at 11:29:44AM +0800, Xiao Guangrong wrote:
> In current code, children task will allocate memory for
> 'child->perf_event_ctxp' if the parent is counted, we can
> do it only if the parent allowed children inherit it.
>
> It can save memory and reduce overhead
>
> Signed-off-by: Xiao Guangrong <xiaoguangrong@cn.fujitsu.com>



Reviewed-by: Frederic Weisbecker <fweisbec@gmail.com>



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