Re: [PATCH] tracing/irqtrace: only call trace_hardirqs_on/off when state changes

From: Steven Rostedt
Date: Tue Jul 10 2018 - 21:45:20 EST


On Wed, 2 May 2018 10:12:14 +1000
Nicholas Piggin <npiggin@xxxxxxxxx> wrote:

> > I have mixed feelings about this patch, I am Ok with this patch but I
> > suggest its sent with the follow-up patch that shows its use of this.
> > And also appreciate if such a follow-up patch is rebased onto the IRQ
> > tracepoint work: https://patchwork.kernel.org/patch/10373129/
> >
> > What do you think?
>
> I'll try to dig it up and resend. Thanks for the feedback on it.

Joel,

With your latest patches, is this obsolete?

-- Steve