From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from gate.crashing.org (gate.crashing.org [63.228.1.57]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client did not present a certificate) by ozlabs.org (Postfix) with ESMTPS id 6F67EDDE98 for ; Tue, 18 Nov 2008 10:04:33 +1100 (EST) Subject: Re: Large stack usage in fs code (especially for PPC64) From: Benjamin Herrenschmidt To: Steven Rostedt 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 Cc: Thomas Gleixner , LKML , linuxppc-dev@ozlabs.org, Paul Mackerras , Andrew Morton , Linus Torvalds , Ingo Molnar List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , 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.