Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S935427Ab3JPSQR (ORCPT ); Wed, 16 Oct 2013 14:16:17 -0400 Received: from mail-ye0-f202.google.com ([209.85.213.202]:40157 "EHLO mail-ye0-f202.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S934807Ab3JPSQN (ORCPT ); Wed, 16 Oct 2013 14:16:13 -0400 Subject: [PATCH 0/5] Fix several races in CFS_BANDWIDTH To: peterz@infradead.org, mingo@redhat.com From: Ben Segall Cc: pjt@google.com, linux-kernel@vger.kernel.org Date: Wed, 16 Oct 2013 11:16:06 -0700 Message-ID: <20131016181548.22647.17161.stgit@sword-of-the-dawn.mtv.corp.google.com> User-Agent: StGit/0.16 MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 932 Lines: 28 There are several races we've found in CFS_BANDWIDTH that cause crashes or stuck tasks. --- Ben Segall (4): sched: Fix race on toggling cfs_bandwidth_used sched: Fix cfs_bandwidth misuse of hrtimer_expires_remaining sched: Fix hrtimer_cancel/rq->lock deadlock sched: Avoid throttle_cfs_rq racing with period_timer stopping Paul Turner (1): sched: Guarantee new group-entities always have weight kernel/sched/core.c | 9 ++++++++- kernel/sched/debug.c | 8 ++++++++ kernel/sched/fair.c | 50 +++++++++++++++++++++++++++++++++++--------------- kernel/sched/sched.h | 3 ++- 4 files changed, 53 insertions(+), 17 deletions(-) -- Signature -- 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/