On Tue, 05/19 09:58, Bjorn Helgaas wrote:
> On Tue, May 12, 2015 at 03:03:32PM +0200, Michael S. Tsirkin wrote:
> > d52877c7b1af ("pci/irq: let pci_device_shutdown to call pci_msi_shutdown
> > v2") disabled MSI/MSI-X at device shutdown to address a kexec problem.
> > ...
Hi Bjorn,
>
> I know you're trying to put all the justification in the changelog, and
> that's great if it can be done. But would you please just add the single
> link here to https://bugzilla.kernel.org/show_bug.cgi?id=96571 ?
>
> And please attach the dmesg log and instructions for reproducing the
> problem to the bugzilla. I've asked for this before, and it seems like a
> simple request, but maybe there's a reason it's more complicated than it
> seems to me. It's obvious to you how all this fits together, but I'd like
> it to be more concrete to the rest of us, too.
I've updated what I could see with current master build as much as I can, the
softlockup is not observed in my tests, but the dmesg log already shows the
spurious IRQ.
>
> The bugzilla says Ulrich Obergfell noticed this in RHEL7. If there's a
> RHEL bugzilla, it'd be nice to have a link to it in the kernel.org
> bugzilla. Informal hints are great right now, but they'll be useless after
> six months.
The original bug is not public accessible, so I didn't include the link.
Fam
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