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SubjectRe: [PATCH v12 3/3] tracing: Centralize preemptirq tracepoints and unify their usage
On Mon, 6 Aug 2018 17:43:19 -0700
Joel Fernandes <> wrote:

> On Mon, Aug 6, 2018 at 12:50 PM, Steven Rostedt <> wrote:
> >
> > With this patch applied, I'm constantly getting lockdep errors. Instead
> > of doing a full revert of the patch, I did this, which makes all those
> > errors go away. I may apply this for now, and we can revisit having
> > lockdep use the tracepoint code. But since it's currently always
> > enabled, I'm thinking of just leaving this as is. The macros are still
> > clean from Joel's patch.
> >
> > Thoughts?
> I like your patch. Thanks a lot for doing this.. It keeps most of the
> benefits of my patch while avoiding the issues with lockdep. I agree
> we can look at the remaining lockdep issue after. There were several
> lockdep issues with this patch that I fixed over the the months, but
> there's still the one that Masami reported that I believe you're also
> seeing. Once I'm back I'll work on figuring that one out.
> Could you pull in the fixes to the other issues I posted though? With
> that we should be good.

I already had these applied when I created this patch ;-)

Thanks, I'll add it.

-- Steve

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