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 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.