Re: [PATCH v3 2/8] lockdep: Introduce CROSSRELEASE_STACK_TRACE and make it not unwind as default

Ingo Molnar
2017-10-25T05:53:26Z

* Byungchul Park <byungchul.park@lge.com> wrote:

> On Tue, Oct 24, 2017 at 12:05:16PM +0200, Ingo Molnar wrote:
> >
> > * Byungchul Park <byungchul.park@lge.com> wrote:
> >
> > > Johan Hovold reported a performance regression by crossrelease like:
> >
> > Pplease add Reported-by and Analyzed-by tags - you didn't even Cc: Johan!
>
> Excuse me but, I am sure, whom is the issue analyzed by? Me?

Well, Johan tracked it all down for us, Thomas gave the right suggestion to fix
the performance regression, so I meant something like:

Reported-by: Johan Hovold <johan@kernel.org>
Bisected-by: Johan Hovold <johan@kernel.org>
Analyzed-by: Thomas Gleixner <tglx@linutronix.de>

Thanks,

Ingo