From: vinod.koul@intel.com (Vinod Koul)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH] dmaengine: bcm2835-dma: Convert to use DMA pool
Date: Sat, 5 Dec 2015 15:38:04 +0530 [thread overview]
Message-ID: <20151205100804.GY1854@localhost> (raw)
In-Reply-To: <1447672143-14201-1-git-send-email-peter.ujfalusi@ti.com>
On Mon, Nov 16, 2015 at 01:09:03PM +0200, Peter Ujfalusi wrote:
> f93178291712 dmaengine: bcm2835-dma: Fix memory leak when stopping a
> running transfer
>
> Fixed the memleak, but introduced another issue: the terminate_all callback
> might be called with interrupts disabled and the dma_free_coherent() is
> not allowed to be called when IRQs are disabled.
> Convert the driver to use dma_pool_* for managing the list of control
> blocks for the transfer.
Applied, thanks
--
~Vinod
WARNING: multiple messages have this Message-ID (diff)
From: Vinod Koul <vinod.koul@intel.com>
To: Peter Ujfalusi <peter.ujfalusi@ti.com>
Cc: swarren@wwwdotorg.org, lee@kernel.org, eric@anholt.net,
dan.j.williams@intel.com, dmaengine@vger.kernel.org,
linux-rpi-kernel@lists.infradead.org,
linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH] dmaengine: bcm2835-dma: Convert to use DMA pool
Date: Sat, 5 Dec 2015 15:38:04 +0530 [thread overview]
Message-ID: <20151205100804.GY1854@localhost> (raw)
In-Reply-To: <1447672143-14201-1-git-send-email-peter.ujfalusi@ti.com>
On Mon, Nov 16, 2015 at 01:09:03PM +0200, Peter Ujfalusi wrote:
> f93178291712 dmaengine: bcm2835-dma: Fix memory leak when stopping a
> running transfer
>
> Fixed the memleak, but introduced another issue: the terminate_all callback
> might be called with interrupts disabled and the dma_free_coherent() is
> not allowed to be called when IRQs are disabled.
> Convert the driver to use dma_pool_* for managing the list of control
> blocks for the transfer.
Applied, thanks
--
~Vinod
next prev parent reply other threads:[~2015-12-05 10:08 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-11-16 11:09 [PATCH] dmaengine: bcm2835-dma: Convert to use DMA pool Peter Ujfalusi
2015-11-16 11:09 ` Peter Ujfalusi
2015-11-17 7:46 ` Peter Ujfalusi
2015-11-17 7:46 ` Peter Ujfalusi
2015-11-17 9:04 ` Stefan Wahren
2015-11-17 9:04 ` Stefan Wahren
2015-11-17 9:19 ` Peter Ujfalusi
2015-11-17 9:19 ` Peter Ujfalusi
2015-11-23 13:20 ` Matthias Reichl
2015-11-23 17:01 ` Stefan Wahren
2015-11-24 18:34 ` Eric Anholt
2015-11-24 18:34 ` Eric Anholt
2015-12-05 10:08 ` Vinod Koul [this message]
2015-12-05 10:08 ` Vinod Koul
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