From: Andi Kleen <ak@linux.intel.com>
To: Michal Hocko <mhocko@suse.cz>
Cc: wzt <wzt.wzt@gmail.com>,
mingo@redhat.com, linux-kernel@vger.kernel.org, x86@kernel.org,
tglx@linutronix.de, hpa@zytor.com
Subject: Re: [PATCH] x86: Fix memory leak of init_vdso_vars()
Date: Thu, 07 Jul 2011 11:33:34 -0700 [thread overview]
Message-ID: <4E15FBFE.4090203@linux.intel.com> (raw)
In-Reply-To: <20110707131455.GB4078@tiehlicka.suse.cz>
On 7/7/2011 6:14 AM, Michal Hocko wrote:
> On Tue 05-07-11 14:21:48, wzt wrote:
>> Fix memory leak of init_vdso_vars().
>>
>> Signed-off-by: Zhitong Wang<zhitong.wangzt@alibaba-inc.com>
> The patch looks correct but it could be cleaned up a bit IMO.
> See bellow.
When you run out of memory at early system boot (this is early
system boot only) the system is toast anyways. There's no way
to recover.
I would just add a few GFP_PANICs and then drop the error paths.
-Andi
next prev parent reply other threads:[~2011-07-07 18:33 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-07-05 6:21 [PATCH] x86: Fix memory leak of init_vdso_vars() wzt
2011-07-07 13:14 ` Michal Hocko
2011-07-07 18:33 ` Andi Kleen [this message]
2011-07-11 3:23 ` wzt wzt
2011-07-11 10:04 ` Ingo Molnar
2011-07-21 14:33 ` Andy Lutomirski
2011-07-21 17:08 ` Andi Kleen
2011-07-21 17:26 ` Andrew Lutomirski
2011-07-21 18:38 ` Ingo Molnar
2011-07-21 19:39 ` Andrew Lutomirski
2011-07-21 19:43 ` Ingo Molnar
2011-07-21 19:47 ` [PATCH] x86-64: Do not allocate memory for the vDSO Andy Lutomirski
2011-07-21 20:52 ` [tip:x86/vdso] x86-64, vdso: " tip-bot for Andy Lutomirski
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