On Wednesday 10 October 2012 16:17:25 Ming Lei wrote:
> On Wed, Oct 10, 2012 at 1:51 PM, Oliver Neukum <oneu...@suse.de> wrote:
> > We need to use GFP_NOIO in situations the helper cannot know about.
> > Please add a gfp_t parameter. Then the caller will solve that.
>
> Considered that most of drivers call the helpers in different context, I think
> it is better to switch the gpf_t flag runtime inside helpers, like below:
>
> if (dev->power.runtime_status == RPM_RESUMING)
> gfp = GFP_NOIO;
> else
> gfp = GFP_KERNEL;
You are admirably persistent ;-)
If you extended the check to RPM_SUSPENDING it might work,
but still the problem with error handling exists.
Regards
Oliver
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