Re: 2.6.25-rc8-mm2: boot hang after "ACPI: using IOAPIC forinterrupt routing"

From: Alexey Dobriyan
Date: Fri Apr 11 2008 - 17:11:55 EST


On Fri, Apr 11, 2008 at 01:35:28PM +0300, Pekka Enberg wrote:
> On Fri, 2008-04-11 at 10:29 +0400, Alexey Dobriyan wrote:
> > On Thu, Apr 10, 2008 at 08:33:54PM -0700, Andrew Morton wrote:
> > > - git-slub has been temporarily replaced by git-pekka. Pekka is standing in
> > > while Christoph is away.
> >
> > I bisected boot hang after "ACPI: using IOAPIC for interrupt routing"
> > down to git-pekka.
> >
> > normal dmesg from 2.6.25-rc8-something and .config snippets for -mm
>
> Alexey, can you try passing the 'slub_nomerge' option to the kernel to
> see if the hang goes away with that?

nomerge doesn't help as well as turning on combinations of SLUB debug options.

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