On Tue, 07 Sep 2010 06:55 +0200, "Ingo Molnar" <mingo@xxxxxxx> wrote:
>
> * Alexander van Heukelum <heukelum@xxxxxxxxxxx> wrote:
>
> > On Fri, 03 Sep 2010 17:00 +0200, "Ingo Molnar" <mingo@xxxxxxx> wrote:
> > >
> > > * tip-bot for Christoph Hellwig <hch@xxxxxx> wrote:
> > >
> > > > Commit-ID: 7974891db234467eaf1fec613ec0129cb4ac2332
> > > > Gitweb: http://git.kernel.org/tip/7974891db234467eaf1fec613ec0129cb4ac2332
> > > > Author: Christoph Hellwig <hch@xxxxxx>
> > > > AuthorDate: Mon, 28 Jun 2010 14:15:54 +0200
> > > > Committer: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
> > > > CommitDate: Tue, 29 Jun 2010 12:12:59 +0200
> > > >
> > > > x86: Always use irq stacks
> > >
> > > [...]
> > >
> > > Checking out 7974891db2 and building+booting a kernel with this config
> > > causes shows the crash.
> > >
> > > Checking out 7974891db2~1 and building+booting a kernel with this config
> > > gives a working system.
> > >
> > > Note that tip:x86/irq has these commits currently:
> > >
> > > 1813a68: x86: Move alloc_desk_mask variables inside ifdef
> > > 2589737: x86-32: Align IRQ stacks properly
> > > dcfa726: x86: Remove CONFIG_4KSTACKS
> > > 7974891: x86: Always use irq stacks
> >
> > Hello Ingo, Christoph, ...
> >
> > There is still a problem with the alignment of the irq stacks. Maybe it's only
> > theoretical, but I think the attached patch is necessary. (Attached because
> > I'm sending it via a web interface.)
> >
> > Please test and apply :).
>
> This apparently solved the crash, thanks a lot Alexander!
My pleasure!
Greetings,
Alexander
> Ingo
>
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