linux-kernel - Re: [crash] Re: [PATCH 1/3] tracing/function-graph-tracer: introduce __notrace

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Message-ID: <alpine.DEB.1.10.0812091639390.19875@gandalf.stny.rr.com>
Date:	Tue, 9 Dec 2008 16:40:20 -0500 (EST)
From:	Steven Rostedt <rostedt@...dmis.org>
To:	Frédéric Weisbecker <fweisbec@...il.com>
cc:	Ingo Molnar <mingo@...e.hu>,
	Linux Kernel <linux-kernel@...r.kernel.org>
Subject: Re: [crash] Re: [PATCH 1/3] tracing/function-graph-tracer: introduce
 __notrace_funcgraph to filter special functions


On Tue, 9 Dec 2008, Fr?d?ric Weisbecker wrote:
> 2008/12/9 Fr?d?ric Weisbecker <fweisbec@...il.com>:
> 
> 
> I built this config on an smp x86-64 and booted several times (and
> tested the function tracer manually) with and without the following
> options:
> 
> initcall_debug apic=verbose sysrq_always_enabled ignore_loglevel
> selinux=0 nmi_watchdog=2 idle=poll
> 
> And I can't reproduce this bug.... That might be a very nasty race condition...

Neither can I :-(

Ingo, is this on the box that stresses NMIs?

-- Steve

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