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SubjectRe: [GIT PULL] uprobes: pre-filtering
On 01/24, Josh Stone wrote:
> On 01/24/2013 07:40 AM, Oleg Nesterov wrote:
> > I'll try to implement the pid-base filtering at least for
> > tracing/uprobe_events, but this needs a time. Not only I am not familiar
> > with this code, I am not sure how this interface should actually look.
> > And I agree, perf should be able to use it somehow, perhaps at least
> > to allow to probe a single task/mm.
> Even without changing perf's interface, it already has constraints for
> its child processes (versus --all-cpus) or for specific pid/tid/uid.
> Pre-filtering could help enforce and optimize those constraints.

This is what I meant. The question is how can I do this.


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