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Re: [Qemu-ppc] [PATCH 2/2] sPAPR: Reenable EEH functionality on reboot
From: |
David Gibson |
Subject: |
Re: [Qemu-ppc] [PATCH 2/2] sPAPR: Reenable EEH functionality on reboot |
Date: |
Fri, 27 Mar 2015 17:01:15 +1100 |
User-agent: |
Mutt/1.5.23 (2014-03-12) |
On Thu, Mar 26, 2015 at 04:35:02PM +1100, Gavin Shan wrote:
> When rebooting the guest, some PEs might be in frozen state. The
> contained PCI devices won't work properly if their frozen states
> aren't cleared in time. One case running into this situation would
> be maximal EEH error times encountered in the guest.
>
> The patch reenables the EEH functinality on PEs on PHB's reset
> callback, which will clear their frozen states if needed.
>
> Signed-off-by: Gavin Shan <address@hidden>
Reviewed-by: David Gibson <address@hidden>
--
David Gibson | I'll have my music baroque, and my code
david AT gibson.dropbear.id.au | minimalist, thank you. NOT _the_ _other_
| _way_ _around_!
http://www.ozlabs.org/~dgibson
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