Re: [RESEND PATCH] PCI: aardvark: Fix kernel panic during PIO transfer

From: Lorenzo Pieralisi
Date: Mon Jun 21 2021 - 05:47:31 EST


On Thu, Jun 17, 2021 at 03:15:23PM -0500, Bjorn Helgaas wrote:
> On Wed, Jun 09, 2021 at 09:50:39AM +0100, Lorenzo Pieralisi wrote:
> > On Tue, 8 Jun 2021 22:36:55 +0200, Pali Roh�r wrote:
> > > Trying to start a new PIO transfer by writing value 0 in PIO_START register
> > > when previous transfer has not yet completed (which is indicated by value 1
> > > in PIO_START) causes an External Abort on CPU, which results in kernel
> > > panic:
> > >
> > > SError Interrupt on CPU0, code 0xbf000002 -- SError
> > > Kernel panic - not syncing: Asynchronous SError Interrupt
> > >
> > > [...]
> >
> > Applied to pci/aardvark, thanks!
> >
> > [1/1] PCI: aardvark: Fix kernel panic during PIO transfer
> > https://git.kernel.org/lpieralisi/pci/c/f77378171b
>
> Since this fixes a panic and only affects aardvark, I cherry picked
> this to my for-linus branch.
>
> Can you drop it, Lorenzo? It's currently the only thing on your
> pci/aardvark branch, so I just dropped that whole branch from -next.

I have dropped the branch from my tree as well as requested.

Thanks,
Lorenzo