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Date: Thu, 29 May 2014 12:37:38 -0700 (PDT)
From: David Rientjes <rientjes@google.com>
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To: Joonsoo Kim <iamjoonsoo.kim@lge.com>
cc: Marek Szyprowski <m.szyprowski@samsung.com>,
        Laura Abbott <lauraa@codeaurora.org>,
        Michal Nazarewicz <mina86@mina86.com>, linux-kernel@vger.kernel.org,
        linux-arm-kernel@lists.infradead.org,
        Russell King - ARM Linux <linux@arm.linux.org.uk>
Subject: Re: [PATCH] CMA: correct unlock target
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On Thu, 29 May 2014, Joonsoo Kim wrote:

> 'cma: Remove potential deadlock situation' introduces per cma area mutex
> for bitmap management. It is good, but there is one mistake. When we
> can't find appropriate area in bitmap, we release cma_mutex global lock
> rather than cma->lock and this is a bug. So fix it.
> 
> Signed-off-by: Joonsoo Kim <iamjoonsoo.kim@lge.com>

Acked-by: David Rientjes <rientjes@google.com>