From owner-cvs-all Tue Sep 25 4:28:23 2001 Delivered-To: cvs-all@freebsd.org Received: from InterJet.elischer.org (c421509-a.pinol1.sfba.home.com [24.7.86.9]) by hub.freebsd.org (Postfix) with ESMTP id 086A937B43D; Tue, 25 Sep 2001 04:28:12 -0700 (PDT) Received: from elischer.org (InterJet.elischer.org [192.168.1.1]) by InterJet.elischer.org (8.9.1a/8.9.1) with ESMTP id FAA54644; Tue, 25 Sep 2001 05:11:57 -0700 (PDT) Message-ID: <3BB0681F.97EFDE5F@elischer.org> Date: Tue, 25 Sep 2001 04:18:55 -0700 From: Julian Elischer X-Mailer: Mozilla 4.7 [en] (X11; U; FreeBSD 5.0-CURRENT i386) X-Accept-Language: en, hu MIME-Version: 1.0 To: Matt Dillon Cc: cvs-committers@FreeBSD.org, cvs-all@FreeBSD.org Subject: Re: cvs commit: src/sys/i386/include param.h References: <200109250614.f8P6E7H64633@freefall.freebsd.org> Content-Type: text/plain; charset=iso-8859-2 Content-Transfer-Encoding: 7bit Sender: owner-cvs-all@FreeBSD.ORG Precedence: bulk List-ID: List-Archive: (Web Archive) List-Help: (List Instructions) List-Subscribe: List-Unsubscribe: X-Loop: FreeBSD.ORG Matt Dillon wrote: > > dillon 2001/09/24 23:14:07 PDT > > Modified files: (Branch: RELENG_4) > sys/i386/include param.h > Log: > Increase UPAGES to 3 for i386. Tests show we have run out of margin and > are already overflowing the ptrace area of the struct user, and a number of > reports suggest that we are probably also digging into the active part > of struct user. My own simple tests, after only 20 minutes of messing > around, shows kstack useage less then 190 bytes away from the active portion > of struct user. > > This is already fixed in -current w/ Julian's KSE code, and does not need > adjusting on the Alpha due to the Alpha's larger page size. Actually fixed in KSE by both me and peter in 2 different ways.. (I increased it and peter added a guard page) If sos MFC's his atapi stack fixes it may help, not to mention if the USB code is fixed.. we need the 'stack-hogs' patch added to gcc so we can find these.. (david?) > > Revision Changes Path > 1.54.2.6 +2 -2 src/sys/i386/include/param.h -- +------------------------------------+ ______ _ __ | __--_|\ Julian Elischer | \ U \/ / hard at work in | / \ julian@elischer.org +------>x USA \ a very strange | ( OZ ) \___ ___ | country ! +- X_.---._/ presently in San Francisco \_/ \\ v To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe cvs-all" in the body of the message