Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753914AbbERNIL (ORCPT ); Mon, 18 May 2015 09:08:11 -0400 Received: from mail0.unitn.it ([193.205.194.10]:49280 "EHLO mail0.unitn.it" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753397AbbERNFG (ORCPT ); Mon, 18 May 2015 09:05:06 -0400 From: Luca Abeni To: peterz@infradead.org Cc: henrik@austad.us, juri.lelli@gmail.com, raistlin@linux.it, mingo@kernel.org, linux-kernel@vger.kernel.org, linux-doc@vger.kernel.org, Zhiqiang Zhang Subject: [PATCH 1/9] Documentation/scheduler/sched-deadline.txt: correct definition of density as C_i/min{D_i,P_i} Date: Mon, 18 May 2015 15:00:24 +0200 Message-Id: <1431954032-16473-2-git-send-email-luca.abeni@unitn.it> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1431954032-16473-1-git-send-email-luca.abeni@unitn.it> References: <1431954032-16473-1-git-send-email-luca.abeni@unitn.it> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1547 Lines: 35 From: Zhiqiang Zhang C_i/min{D_i,T_i},where T_i is not referred before, should be substituted by C_i/min{D_i,P_i}. ---------------------------------------- Signed-off-by: Zhiqiang Zhang --- Documentation/scheduler/sched-deadline.txt | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/Documentation/scheduler/sched-deadline.txt b/Documentation/scheduler/sched-deadline.txt index 21461a0..194664b 100644 --- a/Documentation/scheduler/sched-deadline.txt +++ b/Documentation/scheduler/sched-deadline.txt @@ -169,8 +169,8 @@ CONTENTS of all the tasks executing on a CPU if and only if the total utilisation of the tasks running on such a CPU is smaller or equal than 1. If D_i != P_i for some task, then it is possible to define the density of - a task as C_i/min{D_i,T_i}, and EDF is able to respect all the deadlines - of all the tasks running on a CPU if the sum sum_i C_i/min{D_i,T_i} of the + a task as C_i/min{D_i,P_i}, and EDF is able to respect all the deadlines + of all the tasks running on a CPU if the sum sum_i C_i/min{D_i,P_i} of the densities of the tasks running on such a CPU is smaller or equal than 1 (notice that this condition is only sufficient, and not necessary). -- 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/