All of lore.kernel.org
 help / color / mirror / Atom feed
From: "Roger Pau Monné" <roger.pau@citrix.com>
To: Jan Beulich <jbeulich@suse.com>
Cc: "xen-devel@lists.xenproject.org" <xen-devel@lists.xenproject.org>,
	"Andrew Cooper" <andrew.cooper3@citrix.com>,
	George Dunlap <George.Dunlap@eu.citrix.com>,
	Ian Jackson <iwj@xenproject.org>, Julien Grall <julien@xen.org>,
	Wei Liu <wl@xen.org>, Stefano Stabellini <sstabellini@kernel.org>
Subject: Re: [PATCH v6 1/3] evtchn: slightly defer lock acquire where possible
Date: Thu, 27 May 2021 15:46:36 +0200	[thread overview]
Message-ID: <YK+ivBEno2iuHeoE@Air-de-Roger> (raw)
In-Reply-To: <5939858e-1c7c-5658-bc2d-0c9024c74040@suse.com>

On Thu, May 27, 2021 at 01:28:07PM +0200, Jan Beulich wrote:
> port_is_valid() and evtchn_from_port() are fine to use without holding
> any locks. Accordingly acquire the per-domain lock slightly later in
> evtchn_close() and evtchn_bind_vcpu().
> 
> Signed-off-by: Jan Beulich <jbeulich@suse.com>

Acked-by: Roger Pau Monné <roger.pau@citrix.com>

Thanks, Roger.


  reply	other threads:[~2021-05-27 13:47 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-05-27 11:27 [PATCH v6 0/3] evtchn: (not so) recent XSAs follow-on Jan Beulich
2021-05-27 11:28 ` [PATCH v6 1/3] evtchn: slightly defer lock acquire where possible Jan Beulich
2021-05-27 13:46   ` Roger Pau Monné [this message]
2021-05-27 18:48   ` Julien Grall
2021-05-28  8:30     ` Roger Pau Monné
2021-05-28 10:23       ` Jan Beulich
2021-05-28 10:48         ` Julien Grall
2021-05-28 13:31           ` Roger Pau Monné
2021-05-28 13:41             ` Jan Beulich
2021-05-28 14:26             ` Julien Grall
2021-06-01 11:54     ` Jan Beulich
2021-06-07 18:15       ` Julien Grall
2021-05-27 11:28 ` [PATCH v6 2/3] evtchn: add helper for port_is_valid() + evtchn_from_port() Jan Beulich
2021-05-27 11:28 ` [PATCH v6 3/3] evtchn: type adjustments Jan Beulich
2021-05-27 13:52   ` Roger Pau Monné

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=YK+ivBEno2iuHeoE@Air-de-Roger \
    --to=roger.pau@citrix.com \
    --cc=George.Dunlap@eu.citrix.com \
    --cc=andrew.cooper3@citrix.com \
    --cc=iwj@xenproject.org \
    --cc=jbeulich@suse.com \
    --cc=julien@xen.org \
    --cc=sstabellini@kernel.org \
    --cc=wl@xen.org \
    --cc=xen-devel@lists.xenproject.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.