2016-02-05 5:40 GMT+03:00 Steven Rostedt <[email protected]>: > On Mon, 19 Oct 2015 21:10:26 +0300 > Dmitry Safonov <[email protected]> wrote: > >> There is no reason to do it twice: from commit b6f11df26fdc28 >> ("trace: Call tracing_reset_online_cpus before tracer->init()") >> resetting of per-CPU buffers done before tracer->init() call. >> >> tracer->init() calls {irqs,preempt,preemptirqs}off_tracer_init() and it >> calls __irqsoff_tracer_init(), which resets per-CPU ringbuffer second >> time. >> It's slowpath, but anyway. > > Bah, I said I'd look at this and I did. But never added it to my queue. > It's not a big deal as this is the slow path but it makes sense. I knew > there was a patch from you to get but saw the TP_ARGS redefining patch > and thought that was it.
Thanks, Steve! Yeah, I know it may take time to get to unimportant patches that are also mostly cleanups. Don't worry, please, take a glance when you'll have time on these small also not important cleanings (I'm fine if you'll drop them all): https://lkml.org/lkml/2015/11/20/290 https://lkml.org/lkml/2015/11/20/291 https://lkml.org/lkml/2015/10/30/580 > > I Cc'd myself on this to make sure I see it again. > > -- Steve -- Regards, Safonov Dmitry.

