linux-kernel - Re: [PATCH] lib: Consolidate DEBUG_STACK

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Message-ID: <1305775927.7481.31.camel@pasglop>
Date:	Thu, 19 May 2011 13:32:07 +1000
From:	Benjamin Herrenschmidt <benh@...nel.crashing.org>
To:	Stephen Boyd <sboyd@...eaurora.org>
Cc:	Andrew Morton <akpm@...ux-foundation.org>,
	linux-arch@...r.kernel.org, linux-mips@...ux-mips.org,
	linux-m32r@...linux-m32r.org,
	user-mode-linux-devel@...ts.sourceforge.net,
	linux-sh@...r.kernel.org, x86@...nel.org,
	linux-kernel@...r.kernel.org, Chris Metcalf <cmetcalf@...era.com>,
	sparclinux@...r.kernel.org,
	uclinux-dist-devel@...ckfin.uclinux.org,
	linuxppc-dev@...ts.ozlabs.org, linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH] lib: Consolidate DEBUG_STACK_USAGE option

On Fri, 2011-05-06 at 22:57 -0700, Stephen Boyd wrote:
> Most arches define CONFIG_DEBUG_STACK_USAGE exactly the same way.
> Move it to lib/Kconfig.debug so each arch doesn't have to define
> it. This obviously makes the option generic, but that's fine
> because the config is already used in generic code.
> 
> It's not obvious to me that sysrq-P actually does anything
> different with this option enabled, but I erred on the side of
> caution by keeping the most inclusive wording.

Sorry for the delay...

For powerpc:

Acked-by: Benjamin Herrenschmidt <benh@...nel.crashing.org>

Cheers,
Ben.


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