linux-kernel - Re: [v4.4-rt PATCH] rt: trace: add rcuidle version macro for preemptirqsoff_hist and hrtimer

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:	Tue, 8 Mar 2016 14:17:13 -0500
From:	Steven Rostedt <rostedt@...dmis.org>
To:	Sebastian Andrzej Siewior <bigeasy@...utronix.de>
Cc:	Yang Shi <yang.shi@...driver.com>, tglx@...utronix.de,
	linux-kernel@...r.kernel.org, linux-rt-users@...r.kernel.org
Subject: Re: [v4.4-rt PATCH] rt: trace: add rcuidle version macro for
 preemptirqsoff_hist and hrtimer_interrupt

On Tue, 8 Mar 2016 09:10:36 +0100
Sebastian Andrzej Siewior <bigeasy@...utronix.de> wrote:

> On 03/08/2016 12:45 AM, Yang Shi wrote:
> > diff --git a/include/trace/events/hist.h b/include/trace/events/hist.h
> > index 6122e42..37f6eb8 100644
> > --- a/include/trace/events/hist.h
> > +++ b/include/trace/events/hist.h
> > @@ -9,6 +9,7 @@
> >  
> >  #if !defined(CONFIG_PREEMPT_OFF_HIST) && !defined(CONFIG_INTERRUPT_OFF_HIST)
> >  #define trace_preemptirqsoff_hist(a, b)
> > +#define trace_preemptirqsoff_hist_rcuidle(a, b)
> >  #else
> >  TRACE_EVENT(preemptirqsoff_hist,  
> 
> I have this piece already in my tree.

I don't see it in your git repo.


> 
> >  
> > @@ -33,6 +34,7 @@ TRACE_EVENT(preemptirqsoff_hist,
> >  
> >  #ifndef CONFIG_MISSED_TIMER_OFFSETS_HIST
> >  #define trace_hrtimer_interrupt(a, b, c, d)
> > +#define trace_hrtimer_interrupt_rcuidle(a, b, c, d)
> >  #else
> >  TRACE_EVENT(hrtimer_interrupt,  
> 
> I was thinking about this but then I saw no users of it. Do we have
> any? (haven't seen them in v4.1 either).

I don't see this defined either.

-- Steve