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From: Pekka Enberg <penberg@cs.helsinki.fi>
To: David Rientjes <rientjes@google.com>
Cc: "Catalin Marinas" <catalin.marinas@arm.com>,
	linux-kernel@vger.kernel.org,
	"Toralf Förster" <toralf.foerster@gmx.de>,
	"Ted Ts'o" <tytso@mit.edu>
Subject: Re: [PATCH] kmemleak: Reduce verbosity when memory allocation fails
Date: Wed, 12 Jan 2011 08:59:26 +0200	[thread overview]
Message-ID: <4D2D514E.5090308@cs.helsinki.fi> (raw)
In-Reply-To: <alpine.DEB.2.00.1101111332330.7551@chino.kir.corp.google.com>

On 1/11/11 11:34 PM, David Rientjes wrote:
> On Tue, 11 Jan 2011, Catalin Marinas wrote:
>
>> kmemleak: Allow kmemleak metadata allocations to fail
>>
>> From: Catalin Marinas<catalin.marinas@arm.com>
>>
>> This patch adds __GFP_NORETRY and __GFP_NOMEMALLOC flags to the kmemleak
>> metadata allocations so that it has a smaller effect on the users of the
>> kernel slab allocator. Since kmemleak allocations can now fail more
>> often, this patch also reduces the verbosity by passing __GFP_NOWARN and
>> not dumping the stack trace when a kmemleak allocation fails.
>>
>> Signed-off-by: Catalin Marinas<catalin.marinas@arm.com>
>> Reported-by: Toralf Förster<toralf.foerster@gmx.de>
>> Cc: Pekka Enberg<penberg@cs.helsinki.fi>
>> Cc: David Rientjes<rientjes@google.com>
>> Cc: Ted Ts'o<tytso@mit.edu>
>
> Acked-by: David Rientjes<rientjes@google.com>

Acked-by: Pekka Enberg <penberg@kernel.org>

      reply	other threads:[~2011-01-12  6:59 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-01-10 18:11 [PATCH] kmemleak: Reduce verbosity when memory allocation fails Catalin Marinas
2011-01-10 20:36 ` David Rientjes
2011-01-10 22:00   ` Catalin Marinas
2011-01-10 23:31     ` David Rientjes
2011-01-11 12:44       ` Catalin Marinas
2011-01-11 21:34         ` David Rientjes
2011-01-12  6:59           ` Pekka Enberg [this message]

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