Re: [PATCH v2] tracing/filters: use ring_buffer_discard_commit() in filter_check_discard()

[Ingo Molnar <mingo@elte.hu>]

* Ingo Molnar <mingo@elte.hu> wrote:

> * Ingo Molnar <mingo@elte.hu> wrote:
> 
> > * Tom Zanussi <tzanussi@gmail.com> wrote:
> > 
> > > This patch changes filter_check_discard() to make use of the new 
> > > ring_buffer_discard_commit() function and modifies the current 
> > > users to call the old commit function in the non-discard case.  It 
> > > also introduces a version of filter_check_discard() that uses the 
> > > global trace buffer (filter_current_check_discard()) for those 
> > > cases.
> > > 
> > > v2 changes:
> > > 
> > > - fix compile error noticed by Ingo Molnar
> > > 
> > > Signed-off-by: Tom Zanussi <tzanussi@gmail.com>
> > 
> > Thanks Tom, i've applied it to tip:tracing/filters and i've started 
> > testing it.
> 
> still has build failures:
> 
> kernel/built-in.o: In function `filter_check_discard':
> trace.c:(.text+0x5b057): undefined reference to `filter_match_preds'

ah, i'll try your other patch as well that separates the event 
infrastructre from the event-tracer.

	Ingo