From: "Michael S. Tsirkin" <mst@redhat.com>
To: Rusty Russell <rusty@rustcorp.com.au>
Cc: Amit Shah <amit.shah@redhat.com>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
linux-kernel@vger.kernel.org, Arnd Bergmann <arnd@arndb.de>,
virtualization@lists.linux-foundation.org
Subject: Re: [PATCH] virtio_console: avoid config access from irq
Date: Wed, 4 Mar 2015 11:14:36 +0100 [thread overview]
Message-ID: <20150304101436.GB26213@redhat.com> (raw)
In-Reply-To: <87fv9lk35x.fsf@rustcorp.com.au>
On Wed, Mar 04, 2015 at 11:08:18AM +1030, Rusty Russell wrote:
> Amit Shah <amit.shah@redhat.com> writes:
> > On (Sat) 28 Feb 2015 [18:42:25], Michael S. Tsirkin wrote:
> >> when multiport is off, virtio console invokes config access from irq
> >> context, config access is blocking on s390.
> >> Fix this up by scheduling work from config irq - similar to what we do
> >> for multiport configs.
> >>
> >> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
> >
> > Reviewed-by: Amit Shah <amit.shah@redhat.com>
>
> Applied, thanks.
>
> Should these be CC: stable?
>
> Cheers,
> Rusty.
Yes, you are right.
WARNING: multiple messages have this Message-ID (diff)
From: "Michael S. Tsirkin" <mst@redhat.com>
To: Rusty Russell <rusty@rustcorp.com.au>
Cc: Amit Shah <amit.shah@redhat.com>,
linux-kernel@vger.kernel.org, Arnd Bergmann <arnd@arndb.de>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
virtualization@lists.linux-foundation.org
Subject: Re: [PATCH] virtio_console: avoid config access from irq
Date: Wed, 4 Mar 2015 11:14:36 +0100 [thread overview]
Message-ID: <20150304101436.GB26213@redhat.com> (raw)
In-Reply-To: <87fv9lk35x.fsf@rustcorp.com.au>
On Wed, Mar 04, 2015 at 11:08:18AM +1030, Rusty Russell wrote:
> Amit Shah <amit.shah@redhat.com> writes:
> > On (Sat) 28 Feb 2015 [18:42:25], Michael S. Tsirkin wrote:
> >> when multiport is off, virtio console invokes config access from irq
> >> context, config access is blocking on s390.
> >> Fix this up by scheduling work from config irq - similar to what we do
> >> for multiport configs.
> >>
> >> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
> >
> > Reviewed-by: Amit Shah <amit.shah@redhat.com>
>
> Applied, thanks.
>
> Should these be CC: stable?
>
> Cheers,
> Rusty.
Yes, you are right.
next prev parent reply other threads:[~2015-03-04 10:14 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-02-28 17:42 [PATCH] virtio_console: avoid config access from irq Michael S. Tsirkin
2015-03-02 5:56 ` Amit Shah
2015-03-02 5:56 ` Amit Shah
2015-03-04 0:38 ` Rusty Russell
2015-03-04 10:14 ` Michael S. Tsirkin [this message]
2015-03-04 10:14 ` Michael S. Tsirkin
2015-03-04 0:38 ` Rusty Russell
-- strict thread matches above, loose matches on Subject: below --
2015-02-28 17:42 Michael S. Tsirkin
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=20150304101436.GB26213@redhat.com \
--to=mst@redhat.com \
--cc=amit.shah@redhat.com \
--cc=arnd@arndb.de \
--cc=gregkh@linuxfoundation.org \
--cc=linux-kernel@vger.kernel.org \
--cc=rusty@rustcorp.com.au \
--cc=virtualization@lists.linux-foundation.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.