i915_driver_irq_handler: irq 42: nobody cared [generic IRQ handling broken?]

Jesse Barnes jbarnes at virtuousgeek.org
Mon Apr 9 10:12:10 PDT 2012

On Sat, 7 Apr 2012 00:40:28 +0200 (CEST)
Thomas Gleixner <tglx at linutronix.de> wrote:
> You know what? suspend calls free_irq() via i915_drm_freeze() ->
> drm_irq_uninstall() and the resume code calls request_irq() again.
> free_irq() removes the action and request_irq installs it fresh.

Yeah this is a known issue with the DRM code, I thought Dave had a
fix queued a long time ago though...  Dave?

Jesse Barnes, Intel Open Source Technology Center
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