From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To: Minchan Kim <minchan@kernel.org>
Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org,
Dan Magenheimer <dan.magenheimer@oracle.com>,
Nitin Gupta <ngupta@vflare.org>,
Konrad Rzeszutek Wilk <konrad@darnok.org>,
Seth Jennings <sjenning@linux.vnet.ibm.com>,
Pekka Enberg <penberg@cs.helsinki.fi>,
stable@vger.kernel.org, Jerome Marchand <jmarchan@redhat.com>
Subject: Re: [RESEND PATCH v5 1/4] zram: Fix deadlock bug in partial write
Date: Tue, 29 Jan 2013 23:20:06 -0500 [thread overview]
Message-ID: <20130130042006.GA24538@kroah.com> (raw)
In-Reply-To: <1359333506-13599-1-git-send-email-minchan@kernel.org>
On Mon, Jan 28, 2013 at 09:38:23AM +0900, Minchan Kim wrote:
> Now zram allocates new page with GFP_KERNEL in zram I/O path
> if IO is partial. Unfortunately, It may cuase deadlock with
> reclaim path so this patch solves the problem.
>
> Cc: stable@vger.kernel.org
> Cc: Jerome Marchand <jmarchan@redhat.com>
> Acked-by: Nitin Gupta <ngupta@vflare.org>
> Signed-off-by: Minchan Kim <minchan@kernel.org>
> ---
> drivers/staging/zram/zram_drv.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
Due to the discussion on this series, I don't know what patch to apply,
so care to do a v6 of this with the patches that everyone has finally
agreed on?
I'm dropping these from my to-apply queue now.
thanks,
greg k-h
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next prev parent reply other threads:[~2013-01-30 8:06 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-01-28 0:38 [RESEND PATCH v5 1/4] zram: Fix deadlock bug in partial write Minchan Kim
2013-01-28 0:38 ` [RESEND PATCH v5 2/4] zram: force disksize setting before using zram Minchan Kim
2013-01-28 0:38 ` [RESEND PATCH v5 3/4] zram: give up lazy initialization of zram metadata Minchan Kim
2013-01-28 0:38 ` [RESEND PATCH v5 4/4] zram: get rid of lockdep warning Minchan Kim
2013-01-28 7:16 ` [RESEND PATCH v5 1/4] zram: Fix deadlock bug in partial write Pekka Enberg
2013-01-28 11:24 ` Jerome Marchand
2013-01-28 13:26 ` Pekka Enberg
2013-01-28 13:47 ` Jerome Marchand
2013-01-28 23:21 ` Minchan Kim
2013-01-29 7:11 ` Pekka Enberg
2013-01-30 1:32 ` Minchan Kim
2013-01-30 4:20 ` Greg Kroah-Hartman [this message]
2013-01-30 8:21 ` Minchan Kim
2013-01-31 5:41 ` Minchan Kim
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