Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752690AbaBKIYv (ORCPT ); Tue, 11 Feb 2014 03:24:51 -0500 Received: from mail-ea0-f177.google.com ([209.85.215.177]:36703 "EHLO mail-ea0-f177.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752640AbaBKIYr (ORCPT ); Tue, 11 Feb 2014 03:24:47 -0500 From: Juri Lelli To: mingo@redhat.com, peterz@infradead.org Cc: linux-kernel@vger.kernel.org, Juri Lelli Subject: [REPOST - PATCH 1/2] sched/core: fix sched_rt_global_validate Date: Tue, 11 Feb 2014 09:24:26 +0100 Message-Id: <1392107067-19907-2-git-send-email-juri.lelli@gmail.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1392107067-19907-1-git-send-email-juri.lelli@gmail.com> References: <1392107067-19907-1-git-send-email-juri.lelli@gmail.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Don't compare sysctl_sched_rt_runtime against sysctl_sched_rt_period if the former is equal to RUNTIME_INF, otherwise disabling -rt bandwidth management (with CONFIG_RT_GROUP_SCHED=n) fails. Cc: Ingo Molnar Cc: Peter Zijlstra Signed-off-by: Juri Lelli --- kernel/sched/core.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/kernel/sched/core.c b/kernel/sched/core.c index 104c816..604dd4e 100644 --- a/kernel/sched/core.c +++ b/kernel/sched/core.c @@ -7465,7 +7465,8 @@ static int sched_rt_global_validate(void) if (sysctl_sched_rt_period <= 0) return -EINVAL; - if (sysctl_sched_rt_runtime > sysctl_sched_rt_period) + if ((sysctl_sched_rt_runtime != RUNTIME_INF) && + (sysctl_sched_rt_runtime > sysctl_sched_rt_period)) return -EINVAL; return 0; -- 1.7.9.5 -- 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/