From: David Gibson <david@gibson.dropbear.id.au>
To: Gavin Shan <gwshan@linux.vnet.ibm.com>
Cc: alex.williamson@redhat.com, qemu-ppc@nongnu.org,
qemu-devel@nongnu.org, agraf@suse.de
Subject: Re: [Qemu-devel] [PATCH 2/2] sPAPR: Reenable EEH functionality on reboot
Date: Mon, 30 Mar 2015 13:40:04 +1100 [thread overview]
Message-ID: <20150330024004.GF9908@voom.fritz.box> (raw)
In-Reply-To: <1427348102-5879-3-git-send-email-gwshan@linux.vnet.ibm.com>
[-- Attachment #1: Type: text/plain, Size: 770 bytes --]
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 <gwshan@linux.vnet.ibm.com>
Reviewed-by: David Gibson <david@gibson.dropbear.id.au>
--
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
[-- Attachment #2: Type: application/pgp-signature, Size: 819 bytes --]
next prev parent reply other threads:[~2015-03-30 2:39 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-03-26 5:35 [Qemu-devel] [PATCH v3 0/2] Bug fixes for EEH on VFIO PCI devices Gavin Shan
2015-03-26 5:35 ` [Qemu-devel] [PATCH v3 1/2] VFIO: Clear stale MSIx table during EEH reset Gavin Shan
2015-03-27 6:00 ` David Gibson
2015-03-30 9:32 ` Gavin Shan
2015-03-30 2:39 ` David Gibson
2015-03-30 9:34 ` Gavin Shan
2015-03-31 19:36 ` Alex Williamson
2015-04-01 0:20 ` Gavin Shan
2015-04-01 1:16 ` Alex Williamson
2015-04-01 3:05 ` Gavin Shan
2015-03-26 5:35 ` [Qemu-devel] [PATCH 2/2] sPAPR: Reenable EEH functionality on reboot Gavin Shan
2015-03-27 6:01 ` David Gibson
2015-03-30 2:40 ` David Gibson [this message]
2015-03-30 9:35 ` Gavin Shan
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20150330024004.GF9908@voom.fritz.box \
--to=david@gibson.dropbear.id.au \
--cc=agraf@suse.de \
--cc=alex.williamson@redhat.com \
--cc=gwshan@linux.vnet.ibm.com \
--cc=qemu-devel@nongnu.org \
--cc=qemu-ppc@nongnu.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.