From: Russell Currey <ruscur@russell.cc>
To: Gavin Shan <gwshan@linux.vnet.ibm.com>, linuxppc-dev@lists.ozlabs.org
Cc: alistair@popple.id.au, david@gibson.dropbear.id.au, mpe@ellerman.id.au
Subject: Re: [PATCH 1/3] powerpc/eeh: Ignore error handlers in eeh_pe_reset_and_recover()
Date: Fri, 22 Apr 2016 16:35:59 +1000 [thread overview]
Message-ID: <1461306959.2646.2.camel@russell.cc> (raw)
In-Reply-To: <1461239595-5627-1-git-send-email-gwshan@linux.vnet.ibm.com>
On Thu, 2016-04-21 at 21:53 +1000, Gavin Shan wrote:
> The function eeh_pe_reset_and_recover() is used to recover EEH
> error when the passthrou device are transferred to guest and
"passthrou" should be "passthrough"
> backwords, meaning the device's driver is vfio-pci or none.
"backwords" should be "backwards"
> When the driver is vfio-pci that provides error_detected() error
> handler only, the handler simply stops the guest and it's not
> expected behaviour. On the other hand, no error handlers will
> be called if we don't have a bound driver.
>
> This ignores all error handlers provided by device driver in
> eeh_pe_reset_and_recover() to avoid the exceptional behaviour.
>
> Fixes: 5cfb20b9 ("powerpc/eeh: Emulate EEH recovery for VFIO devices")
> Cc: stable@vger.kernel.org #v3.18+
> Signed-off-by: Gavin Shan <gwshan@linux.vnet.ibm.com>
> ---
Reviewed-by: Russell Currey <ruscur@russell.cc>
prev parent reply other threads:[~2016-04-22 6:36 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-04-21 11:53 [PATCH 1/3] powerpc/eeh: Ignore error handlers in eeh_pe_reset_and_recover() Gavin Shan
2016-04-21 11:53 ` [PATCH 2/3] powerpc/eeh: Restore config from edev " Gavin Shan
2016-04-22 6:37 ` Russell Currey
2016-04-22 13:17 ` Gavin Shan
2016-04-21 11:53 ` [PATCH 3/3] powerpc/eeh: Drop unnecessary label in eeh_pe_change_owner() Gavin Shan
2016-04-22 5:15 ` David Gibson
2016-04-22 6:38 ` Russell Currey
2016-04-22 13:17 ` Gavin Shan
2016-04-22 6:35 ` Russell Currey [this message]
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=1461306959.2646.2.camel@russell.cc \
--to=ruscur@russell.cc \
--cc=alistair@popple.id.au \
--cc=david@gibson.dropbear.id.au \
--cc=gwshan@linux.vnet.ibm.com \
--cc=linuxppc-dev@lists.ozlabs.org \
--cc=mpe@ellerman.id.au \
/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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).