Messages in this thread | | | Date | Wed, 13 Oct 2021 12:47:31 -0400 | From | Steven Rostedt <> | Subject | Re: [PATCH] perf/core: allow ftrace for functions in kernel/event/core.c |
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On Tue, 12 Oct 2021 14:42:21 +0200 Peter Zijlstra <peterz@infradead.org> wrote:
> On Wed, Oct 06, 2021 at 02:07:32PM -0700, Song Liu wrote: > > It is useful to trace functions in kernel/event/core.c. Allow ftrace for > > them by removing $(CC_FLAGS_FTRACE) from Makefile. > > > > --- > > We had some discussions about this last year [1]. Seems that enabling > > ftrace in kernel/events won't really cause fatal recursion in the tests. > > Shall we give it another try? > > I suppose we can give it a go..
Did you want me to pull this into my tree? My tests usually stress perf along with ftrace.
-- Steve
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