From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755567Ab2GQPe6 (ORCPT ); Tue, 17 Jul 2012 11:34:58 -0400 Received: from hrndva-omtalb.mail.rr.com ([71.74.56.122]:31586 "EHLO hrndva-omtalb.mail.rr.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751675Ab2GQPcp (ORCPT ); Tue, 17 Jul 2012 11:32:45 -0400 X-Authority-Analysis: v=2.0 cv=StQSGYy0 c=1 sm=0 a=s5Htg7xnQOKvHEu9STBOug==:17 a=OpT9cpI26MMA:10 a=Ciwy3NGCPMMA:10 a=znQ7jl3TTbEA:10 a=5SG0PmZfjMsA:10 a=bbbx4UPp9XUA:10 a=meVymXHHAAAA:8 a=D_SbEOMbAAAA:8 a=Ri-2UK2ZMocrydySKJQA:9 a=7KbvKZvEaC0A:10 a=Zh68SRI7RUMA:10 a=jeBq3FmKZ4MA:10 a=s5Htg7xnQOKvHEu9STBOug==:117 X-Cloudmark-Score: 0 X-Originating-IP: 72.230.195.127 Message-Id: <20120717153243.155128585@goodmis.org> User-Agent: quilt/0.60-1 Date: Tue, 17 Jul 2012 11:31:18 -0400 From: Steven Rostedt To: linux-kernel@vger.kernel.org, linux-rt-users Cc: Thomas Gleixner , Carsten Emde , John Kacur Subject: [PATCH RT 03/12] Disable RT_GROUP_SCHED in PREEMPT_RT_FULL References: <20120717153115.606116459@goodmis.org> Content-Disposition: inline; filename=0003-Disable-RT_GROUP_SCHED-in-PREEMPT_RT_FULL.patch Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Carsten Emde Strange CPU stalls have been observed in RT when RT_GROUP_SCHED was configured. Disable it for now. Signed-off-by: Carsten Emde Signed-off-by: Thomas Gleixner Signed-off-by: Steven Rostedt --- init/Kconfig | 1 + 1 file changed, 1 insertion(+) diff --git a/init/Kconfig b/init/Kconfig index 7c0b369..c06208b 100644 --- a/init/Kconfig +++ b/init/Kconfig @@ -746,6 +746,7 @@ config RT_GROUP_SCHED bool "Group scheduling for SCHED_RR/FIFO" depends on EXPERIMENTAL depends on CGROUP_SCHED + depends on !PREEMPT_RT_FULL default n help This feature lets you explicitly allocate real CPU bandwidth -- 1.7.10.4