Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1750719AbWAVUWH (ORCPT ); Sun, 22 Jan 2006 15:22:07 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751337AbWAVUWH (ORCPT ); Sun, 22 Jan 2006 15:22:07 -0500 Received: from mail.suse.de ([195.135.220.2]:16803 "EHLO mx1.suse.de") by vger.kernel.org with ESMTP id S1750719AbWAVUWG (ORCPT ); Sun, 22 Jan 2006 15:22:06 -0500 Date: Sun, 22 Jan 2006 21:22:04 +0100 From: Olaf Hering To: Andrew Morton , linux-kernel@vger.kernel.org Subject: [PATCH] disable per cpu intr in /proc/stat Message-ID: <20060122202204.GA26295@suse.de> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline X-DOS: I got your 640K Real Mode Right Here Buddy! X-Homeland-Security: You are not supposed to read this line! You are a terrorist! User-Agent: Mutt und vi sind doch schneller als Notes (und GroupWise) Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 980 Lines: 27 (No bugzilla or benchmark) From: schwab@suse.de Subject: Reading /proc/stat is slooow Don't compute and display the per-irq sums on ia64 either, too much overhead for mostly useless figures. --- linux-2.6.14/fs/proc/proc_misc.c.~1~ 2005-12-06 18:12:28.840059961 +0100 +++ linux-2.6.14/fs/proc/proc_misc.c 2005-12-06 18:13:51.211896515 +0100 @@ -498,7 +498,7 @@ static int show_stat(struct seq_file *p, } seq_printf(p, "intr %llu", (unsigned long long)sum); -#if !defined(CONFIG_PPC64) && !defined(CONFIG_ALPHA) +#if !defined(CONFIG_PPC64) && !defined(CONFIG_ALPHA) && !defined(CONFIG_IA64) for (i = 0; i < NR_IRQS; i++) seq_printf(p, " %u", kstat_irqs(i)); #endif -- short story of a lazy sysadmin: alias appserv=wotan - 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/