linux-kernel - Re: x86_pmu_start WARN

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Message-ID: <20140220170018.GJ9987@twins.programming.kicks-ass.net>
Date:	Thu, 20 Feb 2014 18:00:18 +0100
From:	Peter Zijlstra <peterz@...radead.org>
To:	Steven Rostedt <rostedt@...dmis.org>
Cc:	Vince Weaver <vincent.weaver@...ne.edu>,
	Dave Jones <davej@...hat.com>,
	Linux Kernel <linux-kernel@...r.kernel.org>,
	Ingo Molnar <mingo@...hat.com>,
	Paul Mackerras <paulus@...ba.org>
Subject: Re: x86_pmu_start WARN_ON.

On Thu, Feb 20, 2014 at 11:26:00AM -0500, Steven Rostedt wrote:
> On Thu, 20 Feb 2014 11:08:30 +0100
> Peter Zijlstra <peterz@...radead.org> wrote:
> 
> > @rostedt: WTF is disable_trace_on_warning a boot option only?
> 
> Laziness.
> 
> 
> I'll add a sysctl for it in 3.15.

/debug/tracing/options/ was where I was looking first.

Its a bit weird to have half the options in options/ and the other half
as sysctl in /proc/sys/kernel/


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