From: Stephen Warren <swarren@wwwdotorg.org>
To: Laxman Dewangan <ldewangan@nvidia.com>
Cc: arm@kernel.org, djbw@fb.com, vinod.koul@intel.com,
linux-kernel@vger.kernel.org, linux-tegra@vger.kernel.org
Subject: Re: [PATCH] dma: tegra: fix interrupt name issue with apb dma.
Date: Wed, 03 Oct 2012 14:53:44 -0600 [thread overview]
Message-ID: <506CA5D8.1050201@wwwdotorg.org> (raw)
In-Reply-To: <1349284913-22350-1-git-send-email-ldewangan@nvidia.com>
On 10/03/2012 11:21 AM, Laxman Dewangan wrote:
> When watching the interrupts through /proc/interrupts,
> the name of the interrupts are blank or garbage. The
> reason is the pointer passed for devname during irq
> registration is stack and so it get changed after
> dma registration completes.
> Allocate the pointer as part of dma channel and pass
> this pointer as the devname for irq registration to
> avoid change of name.
(Dropping stable Cc; Olof/Arnd or Vinod, is it possible you could add
that into the patch description when applying this?)
Reported-by: Stephen Warren <swarren@nvidia.com>
Acked-by: Stephen Warren <swarren@nvidia.com>
next prev parent reply other threads:[~2012-10-03 20:53 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-10-03 17:21 [PATCH] dma: tegra: fix interrupt name issue with apb dma Laxman Dewangan
2012-10-03 20:53 ` Stephen Warren [this message]
2012-10-04 8:16 ` Arnd Bergmann
2012-10-04 8:26 ` Koul, Vinod
2012-10-04 15:23 ` Vinod Koul
-- strict thread matches above, loose matches on Subject: below --
2012-10-03 17:18 Laxman Dewangan
2012-10-03 18:17 ` Greg KH
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