linux-kernel - Re: [PATCH] dma: tegra: fix interrupt name issue with apb dma.

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Date:	Thu, 4 Oct 2012 08:16:35 +0000
From:	Arnd Bergmann <arnd@...db.de>
To:	Stephen Warren <swarren@...dotorg.org>
Cc:	Laxman Dewangan <ldewangan@...dia.com>, arm@...nel.org,
	djbw@...com, vinod.koul@...el.com, linux-kernel@...r.kernel.org,
	linux-tegra@...r.kernel.org
Subject: Re: [PATCH] dma: tegra: fix interrupt name issue with apb dma.

On Wednesday 03 October 2012, Stephen Warren wrote:
> 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@...dia.com>
> Acked-by: Stephen Warren <swarren@...dia.com>

Should be no problem. If Vinod wants to pick it up:

Acked-by: Arnd Bergmann <arnd@...db.de>

Note that you can configure git send-email to automatically drop
Cc's to stable@...r.kernel.org, and that the correct address
is the one with vger in it, not just stable@...nel.org.
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