mirror of https://lore.kernel.org/lkml/
 help / color / mirror / Atom feed
From: Paolo Bonzini <pbonzini@redhat.com>
To: linux-kernel@vger.kernel.org, kvm@vger.kernel.org
Cc: riel@redhat.com, mtosatti@redhat.com, rkrcmar@redhat.com,
	dmatlack@google.com
Subject: [PATCH 0/2] KVM: APIC timer latency improvement
Date: Fri,  6 Feb 2015 13:16:57 +0100	[thread overview]
Message-ID: <1423225019-11001-1-git-send-email-pbonzini@redhat.com> (raw)

See individual patches.  The savings is mostly due to avoiding
srcu_read_unlock/srcu_read_lock and, if halt_poll_ns is set,
ktime_get.

Paolo

Paolo Bonzini (2):
  KVM: x86: extract guest running logic from __vcpu_run
  KVM: x86: optimize delivery of TSC deadline timer interrupt

 arch/x86/kvm/x86.c | 71 ++++++++++++++++++++++++++++++------------------------
 1 file changed, 40 insertions(+), 31 deletions(-)

-- 
1.8.3.1


             reply	other threads:[~2015-02-06 12:17 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-02-06 12:16 Paolo Bonzini [this message]
2015-02-06 12:16 ` [PATCH 1/2] KVM: x86: extract guest running logic from __vcpu_run Paolo Bonzini
2015-02-09 22:44   ` David Matlack
2015-02-10  8:18     ` Paolo Bonzini
2015-02-09 23:32   ` Rik van Riel
2015-02-06 12:16 ` [PATCH 2/2] KVM: x86: optimize delivery of TSC deadline timer interrupt Paolo Bonzini
2015-02-06 20:51   ` Marcelo Tosatti
2015-02-07 20:33     ` Paolo Bonzini
2015-02-10 19:30       ` Marcelo Tosatti

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=1423225019-11001-1-git-send-email-pbonzini@redhat.com \
    --to=pbonzini@redhat.com \
    --cc=dmatlack@google.com \
    --cc=kvm@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=mtosatti@redhat.com \
    --cc=riel@redhat.com \
    --cc=rkrcmar@redhat.com \
    /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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox

all inboxes | Powered by JetHome®