Re: [PATCH v2] tracing/filters: add filter_mutex to protect filterpredicates

[Ingo Molnar]

* Li Zefan <lizf@xxxxxxxxxxxxxx> wrote:

> Tom Zanussi wrote:
> > This patch adds a filter_mutex to prevent the filter predicates from
> > being accessed concurrently by various external functions.
> > 
> > It's based on a previous patch by Li Zefan:
> >         "[PATCH 7/7] tracing/filters: make filter preds RCU safe"
> > 
> > v2 changes:
> > 
> > - fixed wrong value returned in a add_subsystem_pred() failure case
> > noticed by Li Zefan.
> > 
> > Signed-off-by: Tom Zanussi <tzanussi@xxxxxxxxx>
> > 
> 
> Reviewed-by: Li Zefan <lizf@xxxxxxxxxxxxxx>
> Tested-by: Li Zefan <lizf@xxxxxxxxxxxxxx>

Applied, thanks guys!

	Ingo
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