linux-kernel - Re: [PATCH] kmemleak: config-options: Default buffer size for kmemleak

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Message-ID: <AANLkTim-5W0BJ955VkIUpPCrPbXXZdCEkUVOIGeDZGo0@mail.gmail.com>
Date:	Tue, 22 Jun 2010 15:41:24 +0300
From:	Pekka Enberg <penberg@...helsinki.fi>
To:	Catalin Marinas <catalin.marinas@....com>
Cc:	Paul Mundt <lethal@...ux-sh.org>,
	Sankar P <sankar.curiosity@...il.com>,
	linux-sh@...r.kernel.org, linux-kernel@...r.kernel.org,
	lrodriguez@...eros.com, rnagarajan@...ell.com, teheo@...ell.com,
	linux-mm@...ck.org, paulmck@...ux.vnet.ibm.com, mingo@...e.hu,
	akpm@...ux-foundation.org
Subject: Re: [PATCH] kmemleak: config-options: Default buffer size for 
	kmemleak

On Tue, Jun 22, 2010 at 3:35 PM, Catalin Marinas
<catalin.marinas@....com> wrote:
> On Tue, 2010-06-22 at 13:21 +0100, Pekka Enberg wrote:
>> On Tue, Jun 22, 2010 at 3:05 PM, Catalin Marinas
>> <catalin.marinas@....com> wrote:
>> > The defconfig change for this specific platform may be a better option
>> > but I thought defconfigs are to provide a stable (and maybe close to
>> > optimal) configuration without all the debugging features enabled
>> > (especially those slowing things down considerably).
>>
>> The defconfig change was definitely not a clean solution to this
>> problem. Better bake the fix in Kconfig proper even if it means
>> dependency on CONFIG_SH or something.
>
> OK, maybe something like this
>
>        default 1000 if SH
>        default 400
>
> It seems that kbuild only considers the first encounter of "default".

Sure, I'm fine with that.
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