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

From: Thomas Gleixner
Date: Fri Oct 08 2010 - 08:15:45 EST


On Fri, 8 Oct 2010, Chris Wilson wrote:

> 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

Emphasis on should. That's rc7

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

Well, then you better prevent the removal of the module until it's fixed.

Thanks,

tglx


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