Re: "do_IRQ: 0.89 No irq handler for vector (irq -1)"

From: Chris Wilson
Date: Fri Oct 08 2010 - 07:53:33 EST


On Thu, 7 Oct 2010 23:35:43 +0200 (CEST), Thomas Gleixner <tglx@xxxxxxxxxxxxx> wrote:
> The first test worked fine. But after I added some debugging I got
> another weird corruption this time on the first unload:
>
> Oct 7 23:21:24 ionos kernel: Console: switching to colour VGA+ 80x25
> Oct 7 23:21:31 ionos kernel: drm: unregistered panic notifier
> Oct 7 23:21:31 ionos kernel: vga_switcheroo: disabled
> Oct 7 23:21:31 ionos kernel: [drm:drm_mm_takedown] *ERROR* Memory manager not clean. Delaying takedown
>
> That one scares me :)

That was a leak of the object handles which should have been fixed in
.36-rc2

The other horrible crashes look like the set of unload fixes that Daniel
Vetter supplied for .36-rc3 but we postponed to .37.
-Chris

--
Chris Wilson, Intel Open Source Technology Centre
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