Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754826Ab1DNBVa (ORCPT ); Wed, 13 Apr 2011 21:21:30 -0400 Received: from smtp-out.google.com ([216.239.44.51]:31431 "EHLO smtp-out.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750973Ab1DNBV3 (ORCPT ); Wed, 13 Apr 2011 21:21:29 -0400 DomainKey-Signature: a=rsa-sha1; c=nofws; d=google.com; s=beta; h=from:to:cc:subject:date:message-id:x-mailer:in-reply-to:references; b=oB35Vo4MdV9TBmCm0JEvioWpBwexHi8jTLPM8HQvF6g6LMFVxpxt2jilmJazK3vt8U ctgbMSCGIF9YRsXE7UsA== From: Venkatesh Pallipadi To: Peter Zijlstra Cc: Ingo Molnar , linux-kernel@vger.kernel.org, Paul Turner , Mike Galbraith , Rik van Riel , Venkatesh Pallipadi Subject: [PATCH 0/2] sched: Avoid frequent cross taskgroup switches -v2 Date: Wed, 13 Apr 2011 18:21:08 -0700 Message-Id: <1302744070-30079-1-git-send-email-venki@google.com> X-Mailer: git-send-email 1.7.3.1 In-Reply-To: References: X-System-Of-Record: true Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 783 Lines: 18 As I did not hear any other comments on v1, I am assuming that the above mentioned case of giving buddy privilege to a SCHED_IDLE task from one cgroup when there is a non SCHED_IDLE task in other cgroup is not an important case to handle and keeping this change simpler is better. So, I am going with Paul's suggestion of sticking with original change, with some cleanups to handle the frequent CR3 switches problem. Here is the v2 version of the change, split into two patches. Signed-off-by: Venkatesh Pallipadi -- 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/