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Re: [PATCH] lib: Consolidate DEBUG_STACK_USAGE option

To: Stephen Boyd <sboyd@codeaurora.org>
Subject: Re: [PATCH] lib: Consolidate DEBUG_STACK_USAGE option
From: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Date: Thu, 19 May 2011 13:32:07 +1000
Cc: Andrew Morton <akpm@linux-foundation.org>, linux-arch@vger.kernel.org, linux-mips@linux-mips.org, linux-m32r@ml.linux-m32r.org, user-mode-linux-devel@lists.sourceforge.net, linux-sh@vger.kernel.org, x86@kernel.org, linux-kernel@vger.kernel.org, Chris Metcalf <cmetcalf@tilera.com>, sparclinux@vger.kernel.org, uclinux-dist-devel@blackfin.uclinux.org, linuxppc-dev@lists.ozlabs.org, linux-arm-kernel@lists.infradead.org
In-reply-to: <1304747831-2098-1-git-send-email-sboyd@codeaurora.org>
Original-recipient: rfc822;linux-mips@linux-mips.org
References: <1304747831-2098-1-git-send-email-sboyd@codeaurora.org>
Sender: linux-mips-bounce@linux-mips.org
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@kernel.crashing.org>

Cheers,
Ben.



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