Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758461Ab1D1JwV (ORCPT ); Thu, 28 Apr 2011 05:52:21 -0400 Received: from mx1.redhat.com ([209.132.183.28]:14140 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1758246Ab1D1JwM (ORCPT ); Thu, 28 Apr 2011 05:52:12 -0400 From: Gleb Natapov To: linux-kernel@vger.kernel.org Cc: paulmck@linux.vnet.ibm.com, avi@redhat.com, mtosatti@redhat.com, kvm@vger.kernel.org Subject: [PATCH 0/2] make kvm guest mode to be rcu quiescent state Date: Thu, 28 Apr 2011 12:52:01 +0300 Message-Id: <1303984323-3203-1-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: 761 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: export rcu_note_context_switch() function KVM: make guest mode entry to be rcu quiescent state include/linux/kvm_host.h | 1 + include/linux/rcutiny.h | 6 +----- kernel/rcutiny.c | 7 +++++++ kernel/rcutree.c | 1 + 4 files changed, 10 insertions(+), 5 deletions(-) -- 1.7.2.3 -- 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/