Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753461Ab1EDNbI (ORCPT ); Wed, 4 May 2011 09:31:08 -0400 Received: from mx1.redhat.com ([209.132.183.28]:40942 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750748Ab1EDNbH (ORCPT ); Wed, 4 May 2011 09:31:07 -0400 From: Gleb Natapov To: linux-kernel@vger.kernel.org Cc: avi@redhat.com, mtosatti@redhat.com, kvm@vger.kernel.org, paulmck@linux.vnet.ibm.com Subject: [PATCH 0/2] make kvm guest mode to be rcu quiescent state Date: Wed, 4 May 2011 16:31:02 +0300 Message-Id: <1304515864-17105-1-git-send-email-gleb@redhat.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 781 Lines: 22 CPU may spend a lot of time in a guest mode while other CPUs wait for rcu grace period to elapse. This patch series makes guest mode into quiescent state to shorten wait time. Gleb Natapov (2): rcu: provide rcu_virt_note_context_switch() function. KVM: make guest mode entry to be rcu quiescent state include/linux/kvm_host.h | 9 +++++++++ include/linux/rcutiny.h | 8 ++++++++ include/linux/rcutree.h | 10 ++++++++++ kernel/rcutree.c | 1 + 4 files changed, 28 insertions(+), 0 deletions(-) -- 1.7.4.4 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/