linux-kernel - Re: [patch 05/11] microblaze/irqs: Do not trace arch_local_{*,irq

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Date:	Tue, 05 Jul 2011 12:43:53 +0200
From:	Michal Simek <monstr@...str.eu>
To:	Steven Rostedt <rostedt@...dmis.org>
CC:	linux-kernel@...r.kernel.org,
	Andrew Morton <akpm@...ux-foundation.org>
Subject: Re: [patch 05/11] microblaze/irqs: Do not trace arch_local_{*,irq_*}
 functions

> From: Steven Rostedt <srostedt@...hat.com>
> 
> Do not trace arch_local_save_flags(), arch_local_irq_*() and friends.
> Although they are marked inline, gcc may still make a function out of
> them and add it to the pool of functions that are traced by the function
> tracer. This can cause undesirable results (kernel panic, triple faults,
> etc).
> 
> Add the notrace notation to prevent them from ever being traced.
> 
> Cc: Michal Simek <monstr@...str.eu>
> Signed-off-by: Steven Rostedt <rostedt@...dmis.org>

Applied.

Thanks,
Michal

-- 
Michal Simek, Ing. (M.Eng)
w: www.monstr.eu p: +42-0-721842854
Maintainer of Linux kernel 2.6 Microblaze Linux - http://www.monstr.eu/fdt/
Microblaze U-BOOT custodian
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