From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932752AbWKMTDx (ORCPT ); Mon, 13 Nov 2006 14:03:53 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1755323AbWKMTDx (ORCPT ); Mon, 13 Nov 2006 14:03:53 -0500 Received: from h155.mvista.com ([63.81.120.155]:28433 "EHLO imap.sh.mvista.com") by vger.kernel.org with ESMTP id S1755333AbWKMTDw (ORCPT ); Mon, 13 Nov 2006 14:03:52 -0500 From: Sergei Shtylyov Organization: MontaVista Software Inc. To: mingo@elte.hu Subject: [PATCH] 2.6.18-rt7: Calculate cpu_khz for PowerPC Date: Mon, 13 Nov 2006 22:05:21 +0300 User-Agent: KMail/1.5 Cc: linux-kernel@vger.kernel.org, linuxppc-dev@ozlabs.org MIME-Version: 1.0 Content-Disposition: inline Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Message-Id: <200611132205.29049.sshtylyov@ru.mvista.com> Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Actually calculate PowerPC cpu_khz value for the latency tracing code. Signed-off-by: Sergei Shtylyov Index: linux-2.6/arch/powerpc/kernel/time.c =================================================================== --- linux-2.6.orig/arch/powerpc/kernel/time.c +++ linux-2.6/arch/powerpc/kernel/time.c @@ -736,6 +736,7 @@ void __init time_init(void) tb_ticks_per_jiffy = ppc_tb_freq / HZ; tb_ticks_per_sec = ppc_tb_freq; tb_ticks_per_usec = ppc_tb_freq / 1000000; + cpu_khz = ppc_tb_freq / 1000; tb_to_us = mulhwu_scale_factor(ppc_tb_freq, 1000000); calc_cputime_factors();