Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754526AbYKQXEq (ORCPT ); Mon, 17 Nov 2008 18:04:46 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751712AbYKQXEh (ORCPT ); Mon, 17 Nov 2008 18:04:37 -0500 Received: from gate.crashing.org ([63.228.1.57]:46925 "EHLO gate.crashing.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751802AbYKQXEg (ORCPT ); Mon, 17 Nov 2008 18:04:36 -0500 Subject: Re: Large stack usage in fs code (especially for PPC64) From: Benjamin Herrenschmidt To: Steven Rostedt Cc: LKML , Paul Mackerras , linuxppc-dev@ozlabs.org, Linus Torvalds , Andrew Morton , Ingo Molnar , Thomas Gleixner In-Reply-To: References: Content-Type: text/plain Date: Tue, 18 Nov 2008 10:03:25 +1100 Message-Id: <1226963005.7178.248.camel@pasglop> Mime-Version: 1.0 X-Mailer: Evolution 2.24.1 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 530 Lines: 16 On Mon, 2008-11-17 at 15:34 -0500, Steven Rostedt wrote: > Note, I was using a default config that had CONFIG_IRQSTACKS off and > CONFIG_PPC_64K_PAGES on. For one, we definitely need to turn IRQSTACKS on by default ... In fact, I'm pondering just removing the option. Cheers, Ben. -- 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/