From: Avi Kivity <avi@redhat.com>
To: Gleb Natapov <gleb@redhat.com>
Cc: kvm@vger.kernel.org
Subject: Re: [PATCH 10/10] Introduce MSI message sending interface that bypass IRQ routing.
Date: Sun, 09 Aug 2009 18:22:51 +0300 [thread overview]
Message-ID: <4A7EE9CB.4010500@redhat.com> (raw)
In-Reply-To: <20090809151417.GV4764@redhat.com>
On 08/09/2009 06:14 PM, Gleb Natapov wrote:
> We don't have many users of the old interface now. So what I propose is
> to retain old interface for use with old binaries, but limit the number
> of GSI entries to small number. New code should use new interface.
>
Still, we complicate the interface for userspace.
> Correct sharing is not the problem, but two levels of indirection still
> is (one indirection is to find list element another is to call function
> by pointer).
>
>
irqfd can cache the entries locally if it proves to be a problem.
--
error compiling committee.c: too many arguments to function
prev parent reply other threads:[~2009-08-09 15:16 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-08-09 12:41 [PATCH 00/10] make interrupt injection lockless (almost) Gleb Natapov
2009-08-09 12:41 ` [PATCH 01/10] Change irq routing table to use gsi indexed array Gleb Natapov
2009-08-09 14:25 ` Avi Kivity
2009-08-09 12:41 ` [PATCH 02/10] Move irq routing data structure to rcu locking Gleb Natapov
2009-08-09 12:41 ` [PATCH 03/10] Move irq ack notifier list to arch independent code Gleb Natapov
2009-08-09 12:41 ` [PATCH 04/10] Convert irq notifiers lists to RCU locking Gleb Natapov
2009-08-09 12:41 ` [PATCH 05/10] Protect irq_sources_bitmap by kvm->lock instead of kvm->irq_lock Gleb Natapov
2009-08-09 12:41 ` [PATCH 06/10] Move irq routing to its own locking Gleb Natapov
2009-08-09 14:52 ` Avi Kivity
2009-08-09 12:41 ` [PATCH 07/10] Move irq notifiers lists " Gleb Natapov
2009-08-09 14:52 ` Avi Kivity
2009-08-09 14:49 ` Gleb Natapov
2009-08-09 14:57 ` Avi Kivity
2009-08-09 12:41 ` [PATCH 08/10] Move IO APIC to its own lock Gleb Natapov
2009-08-09 14:54 ` Avi Kivity
2009-08-09 14:57 ` Gleb Natapov
2009-08-09 15:10 ` Avi Kivity
2009-08-09 15:09 ` Gleb Natapov
2009-08-09 12:41 ` [PATCH 09/10] Drop kvm->irq_lock lock Gleb Natapov
2009-08-09 12:41 ` [PATCH 10/10] Introduce MSI message sending interface that bypass IRQ routing Gleb Natapov
2009-08-09 14:56 ` Avi Kivity
2009-08-09 14:52 ` Gleb Natapov
2009-08-09 15:01 ` Avi Kivity
2009-08-09 15:07 ` Gleb Natapov
2009-08-09 15:14 ` Avi Kivity
2009-08-09 15:14 ` Gleb Natapov
2009-08-09 15:22 ` Avi Kivity [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=4A7EE9CB.4010500@redhat.com \
--to=avi@redhat.com \
--cc=gleb@redhat.com \
--cc=kvm@vger.kernel.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.