From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from imap.sh.mvista.com (unknown [63.81.120.155]) by ozlabs.org (Postfix) with ESMTP id 3D8C3DDDF7 for ; Sat, 26 Apr 2008 00:19:24 +1000 (EST) Message-ID: <4811E845.2060509@ru.mvista.com> Date: Fri, 25 Apr 2008 18:18:45 +0400 From: Sergei Shtylyov MIME-Version: 1.0 To: joakim.tjernlund@transmode.se Subject: Re: HR timers on PowerPC 83xx References: <1209132039.31117.17.camel@gentoo-jocke.transmode.se> In-Reply-To: <1209132039.31117.17.camel@gentoo-jocke.transmode.se> Content-Type: text/plain; charset=us-ascii; format=flowed Cc: 'linuxppc-dev Development' List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Hello. Joakim Tjernlund wrote: > Trying to understand what is needed to make nanosleep() and friends to > have better resolution than HZ on my 83xx CPU. Is this possible > and what CONFIG options do I need to enable? Kernel is 2.6.25 Should be possible with CONFIG_HIGH_RES_TIMERS=y. WBR, Sergei