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From: Maxime Bizon <mbizon@freebox.fr>
To: Joonsoo Kim <iamjoonsoo.kim@lge.com>
Cc: Florian Fainelli <f.fainelli@gmail.com>,
	lauraa@codeaurora.org,
	"netdev@vger.kernel.org" <netdev@vger.kernel.org>,
	linux-kernel@vger.kernel.org, mina86@mina86.com,
	 linux-mm@kvack.org, aneesh.kumar@linux.vnet.ibm.com,
	Gregory Fong <gregory.0xf0@gmail.com>,
	gioh.kim@lge.com, akpm@linux-foundation.org,
	Brian Norris <computersforpeace@gmail.com>,
	linux-arm-kernel@lists.infradead.org, m.szyprowski@samsung.com
Subject: Re: DMA allocations from CMA and fatal_signal_pending check
Date: Fri, 31 Oct 2014 22:07:10 +0100	[thread overview]
Message-ID: <1414789630.14835.49.camel@sakura.staff.proxad.net> (raw)
In-Reply-To: <20141031082818.GB14642@js1304-P5Q-DELUXE>


On Fri, 2014-10-31 at 17:28 +0900, Joonsoo Kim wrote:

> I guess that it is okay that bcm_sysport_open() return -EINTR?

actually, since CMA alloc is hidden behind dma_alloc_coherent(), all you
get back is NULL and then return ENOMEM.

-- 
Maxime


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      parent reply	other threads:[~2014-10-31 21:07 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-10-28 19:08 DMA allocations from CMA and fatal_signal_pending check Florian Fainelli
2014-10-31  8:28 ` Joonsoo Kim
2014-10-31 20:58   ` Florian Fainelli
2014-11-03 16:45     ` Michal Nazarewicz
2014-11-03 18:51       ` Florian Fainelli
2014-10-31 21:07   ` Maxime Bizon [this message]

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