From: Andrew Morton <akpm@linux-foundation.org>
To: "Jesper Juhl" <jesper.juhl@gmail.com>
Cc: "Linux Kernel Mailing List" <linux-kernel@vger.kernel.org>,
"James Bottomley" <James.Bottomley@steeleye.com>,
"Christoph Lameter" <clameter@sgi.com>,
"Pekka Enberg" <penberg@cs.helsinki.fi>,
linux-mm@kvack.org, "Ingo Molnar" <mingo@elte.hu>,
"Matt Mackall" <mpm@selenic.com>
Subject: Re: [PATCH] Fix two potential mem leaks in MPT Fusion (mpt_attach())
Date: Thu, 2 Aug 2007 16:17:30 -0700 [thread overview]
Message-ID: <20070802161730.1d5bb55b.akpm@linux-foundation.org> (raw)
In-Reply-To: <9a8748490708021610k31a86c17y58fb631a36dfdb6a@mail.gmail.com>
On Fri, 3 Aug 2007 01:10:02 +0200
"Jesper Juhl" <jesper.juhl@gmail.com> wrote:
> > > So, where do we go from here?
> >
> > Where I said ;) Add a new __GFP_ flag which suppresses the warning, add
> > that flag to known-to-be-OK callsites, such as mempool_alloc().
> >
> Ok, I'll try to play around with this some more, try to filter out
> false positives and see what I'm left with (if anything - I'm pretty
> limited hardware-wise, so I can only test a small subset of drivers,
> archs etc) - I'll keep you informed, but expect a few days to pass
> before I have any news...
Make it a once-off thing for now, so the warning will disable itself after
it has triggered once. That will prevent the debug feature from making
anyone's kernel unusable.
next prev parent reply other threads:[~2007-08-02 23:18 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-08-01 23:55 [PATCH] Fix two potential mem leaks in MPT Fusion (mpt_attach()) Jesper Juhl
2007-08-02 0:26 ` Andrew Morton
2007-08-02 3:03 ` Matthew Wilcox
2007-08-02 5:13 ` Andrew Morton
2007-08-02 8:20 ` Jesper Juhl
2007-08-02 22:53 ` Jesper Juhl
2007-08-02 23:04 ` Andrew Morton
2007-08-02 23:10 ` Jesper Juhl
2007-08-02 23:17 ` Andrew Morton [this message]
2007-08-02 23:26 ` Jesper Juhl
2007-08-03 0:47 ` Christoph Lameter
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