Re: [PATCH] drm/i915: Suppress hotplug work during PM suspend/resume

Chris Wilson
2012-05-10T09:26:07Z

On Thu, 10 May 2012 11:19:11 +0200, Takashi Iwai <tiwai@suse.de> wrote:
> At Thu, 10 May 2012 11:06:46 +0200,
> Daniel Vetter wrote:
> > This patch is not just for hotplug, but for all the delayed work and timer
> > stuff the driver does. And we _do_ have a bug report that leaking the rps
> > work (for snb+ turbo mode) across either a s/r cycle or a gpu reset kills
> > the driver.
>
> Yes, but my point is that Chris's patch (at least the commit above
> alone) won't fix the problem we faced.

The patch I thought you two were talking about was:
http://cgit.freedesktop.org/~ickle/linux-2.6/commit/?h=fastboot&id=a5f91dcc3cb7a9dc1214d5014ea6f0338824ad8e
which is what I thought we had planned to fix the residual issue.
-Chris

--
Chris Wilson, Intel Open Source Technology Centre