Messages in this thread | | | Date | Fri, 15 Oct 2021 15:27:15 +0200 | From | Peter Zijlstra <> | Subject | Re: [PATCH] perf/core: allow ftrace for functions in kernel/event/core.c |
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On Wed, Oct 13, 2021 at 12:47:31PM -0400, Steven Rostedt wrote: > 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.
Hurmph, I just pushed it out, but sure, throw it in.
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