From: Stephen Warren <swarren-3lzwWm7+Weoh9ZMKESR00Q@public.gmane.org>
To: Laxman Dewangan <ldewangan-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
Cc: arm-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org,
djbw-b10kYP2dOMg@public.gmane.org,
vinod.koul-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org,
linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
linux-tegra-u79uwXL29TY76Z2rM5mHXA@public.gmane.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-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
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-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
Acked-by: Stephen Warren <swarren-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
WARNING: multiple messages have this Message-ID (diff)
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: 12+ 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 17:21 ` Laxman Dewangan
[not found] ` <1349284913-22350-1-git-send-email-ldewangan-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2012-10-03 20:53 ` Stephen Warren [this message]
2012-10-03 20:53 ` Stephen Warren
[not found] ` <506CA5D8.1050201-3lzwWm7+Weoh9ZMKESR00Q@public.gmane.org>
2012-10-04 8:16 ` Arnd Bergmann
2012-10-04 8:16 ` Arnd Bergmann
2012-10-04 8:26 ` Koul, Vinod
[not found] ` <8D3F6266AEB6384E807C6FFC6FE195E30181BBF0-yHIBzpp8AekElmVAvsQTrbfspsVTdybXVpNB7YpNyf8@public.gmane.org>
2012-10-04 15:23 ` Vinod Koul
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 17:18 ` Laxman Dewangan
2012-10-03 18:17 ` Greg KH
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