Hi Egbert,
On Wed, Sep 02, 2015 at 12:10:19AM +0200, Egbert Eich wrote:
> Lukas Wunner writes:
> > On Tue, Sep 01, 2015 at 10:21:32PM +0200, Egbert Eich wrote:
> > > drm_kms_helper_poll_enable() was converted to lock the mode_config
> > > mutex in commit 8c4ccc4ab6f64e859d4ff8d7c02c2ed2e956e07f
> > > ("drm/probe-helper: Grab mode_config.mutex in poll_init/enable").
> > >
> > > This disregarded the cases where this function is called from a context
> > > where this mutex is already locked.
> >
> > Which ones would that be?
>
> Have you missed the next patch in the series?
Sorry, I should have asked more precisely: Is this the only one?
If so it may make sense to modify i915_hotplug_work_func or
intel_hpd_irq_storm_disable instead.
Best regards,
Lukas
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