From: "Jan Beulich" <JBeulich@suse.com>
To: David Vrabel <david.vrabel@citrix.com>
Cc: xen-devel@lists.xenproject.org, Keir Fraser <keir@xen.org>,
Ian Campbell <ian.campbell@citrix.com>, Tim Deegan <tim@xen.org>
Subject: Re: [PATCHv3 1/6] evtchn: clear xen_consumer when clearing state
Date: Thu, 18 Jun 2015 11:30:14 +0100 [thread overview]
Message-ID: <5582B9D602000078000868F0@mail.emea.novell.com> (raw)
In-Reply-To: <1434542583-28073-2-git-send-email-david.vrabel@citrix.com>
>>> On 17.06.15 at 14:02, <david.vrabel@citrix.com> wrote:
> @@ -1187,7 +1188,6 @@ void free_xen_event_channel(struct domain *d, int port)
> BUG_ON(!port_is_valid(d, port));
> chn = evtchn_from_port(d, port);
> BUG_ON(!consumer_is_xen(chn));
> - chn->xen_consumer = 0;
>
> spin_unlock(&d->event_lock);
>
> @@ -1287,10 +1287,7 @@ void evtchn_destroy(struct domain *d)
>
> /* Close all existing event channels. */
> for ( i = 0; port_is_valid(d, i); i++ )
> - {
> - evtchn_from_port(d, i)->xen_consumer = 0;
> (void)__evtchn_close(d, i);
> - }
How does this work with the consumer_is_xen() check in
__evtchn_close()?
Jan
next prev parent reply other threads:[~2015-06-18 10:30 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-06-17 12:02 [PATCHv3 0/6] evtchn: Improve scalebility David Vrabel
2015-06-17 12:02 ` [PATCHv3 1/6] evtchn: clear xen_consumer when clearing state David Vrabel
2015-06-18 10:30 ` Jan Beulich [this message]
2015-06-17 12:02 ` [PATCHv3 2/6] evtchn: defer freeing struct evtchn's until evtchn_destroy_final() David Vrabel
2015-06-18 10:36 ` Jan Beulich
2015-06-18 10:40 ` David Vrabel
2015-06-18 11:01 ` Jan Beulich
2015-06-19 9:29 ` Jan Beulich
2015-06-19 9:52 ` David Vrabel
2015-06-19 10:55 ` Jan Beulich
2015-06-19 12:23 ` David Vrabel
2015-06-19 13:04 ` Jan Beulich
2015-06-19 16:58 ` David Vrabel
2015-06-17 12:03 ` [PATCHv3 3/6] evtchn: simplify port_is_valid() David Vrabel
2015-06-17 12:03 ` [PATCHv3 4/6] evtchn: use a per-event channel lock for sending events David Vrabel
2015-06-18 11:20 ` Jan Beulich
2015-06-18 11:39 ` David Vrabel
2015-06-17 12:03 ` [PATCHv3 5/6] evtchn: remove the locking when unmasking an event channel David Vrabel
2015-06-18 11:30 ` Jan Beulich
2015-06-18 11:36 ` David Vrabel
2015-06-18 12:08 ` Jan Beulich
2015-06-18 12:17 ` David Vrabel
2015-06-17 12:03 ` [PATCHv3 6/6] evtchn: pad struct evtchn to 64 bytes David Vrabel
2015-06-18 11:31 ` Jan Beulich
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