From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1762474AbZE1Bgu (ORCPT ); Wed, 27 May 2009 21:36:50 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1761238AbZE1Bg1 (ORCPT ); Wed, 27 May 2009 21:36:27 -0400 Received: from rv-out-0506.google.com ([209.85.198.234]:60703 "EHLO rv-out-0506.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1760494AbZE1BgY (ORCPT ); Wed, 27 May 2009 21:36:24 -0400 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=subject:from:reply-to:to:cc:in-reply-to:references:content-type :organization:date:message-id:mime-version:x-mailer :content-transfer-encoding; b=CYQFCLBj9JYcyV1Jv/JmIn1ETXkO97g/aPVcU/Mr+4iO0FBr7nUiHNYo1Pjkr3IP49 cuzCJ0qEPBVVPJDvwPhQZiOT2P+BYY297NvQHlJsrgJg/+9Z1y8ochTyy/vTouzsowiT X82AlT78MREbyp92kn7fYYSQPbUQPKyawYTy4= Subject: [RESEND] [PATCH 2/2 V3] sched: fix typo in sched-rt-group.txt file From: GeunSik Lim Reply-To: leemgs1@gmail.com To: Ingo Molnar Cc: linux-kernel , linux-rt-users , tglx , williams , Steven Rostedt , Peter Zijlstra In-Reply-To: <1242884360.31161.77.camel@centos51> References: <1242884360.31161.77.camel@centos51> Content-Type: text/plain Organization: Private Date: Thu, 28 May 2009 10:36:14 +0900 Message-Id: <1243474574.14685.38.camel@centos51> Mime-Version: 1.0 X-Mailer: Evolution 2.8.0 (2.8.0-40.el5_1.1) Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org >>From c2e8f308730c87010d50a72f80ede6b7f308497e Mon Sep 17 00:00:00 2001 From: GeunSik,Lim Date: Thu, 28 May 2009 09:59:46 +0900 Subject: [PATCH 2/2] sched: fix typo in sched-rt-group.txt file Fix typo about static priority's range. Kernel Space User Space =============================================================== 0(high) to 98(low) user RT priority 99(high) to 1(low) with SCHED_RR or SCHED_FIFO --------------------------------------------------------------- 99 sched_priority is not used in scheduling decisions(it must be specified as 0) --------------------------------------------------------------- 100(high) to 139(low) user nice -20(high) to 19(low) --------------------------------------------------------------- 140 idle task priority --------------------------------------------------------------- * ref) http://www.kernel.org/doc/man-pages/online/pages/man2/sched_setscheduler.2.html Signed-off-by: GeunSik Lim Reviewed-by: Ingo Molnar CC: Steven Rostedt --- Documentation/scheduler/sched-rt-group.txt | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/Documentation/scheduler/sched-rt-group.txt b/Documentation/scheduler/sched-rt-group.txt index 5ba4d3f..1537146 100644 --- a/Documentation/scheduler/sched-rt-group.txt +++ b/Documentation/scheduler/sched-rt-group.txt @@ -169,7 +169,7 @@ get their allocated time. Implementing SCHED_EDF might take a while to complete. Priority Inheritance is the biggest challenge as the current linux PI infrastructure is geared towards -the limited static priority levels 0-139. With deadline scheduling you need to +the limited static priority levels 0-99. With deadline scheduling you need to do deadline inheritance (since priority is inversely proportional to the deadline delta (deadline - now). -- 1.6.3.1 ----------------------------------------------- To unsubscribe from this list: send the line "unsubscribe linux-***" 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/ GeunSik Lim ( S A M S U N G E L E C T R O N I C S ) e-Mail :1) geunsik.lim@samsung.com 2) leemgs@gmail.com , leemgs1@gmail.com HomePage: http://blog.naver.com/invain/ -----------------------------------------------