From mboxrd@z Thu Jan 1 00:00:00 1970 Received: (from majordomo@localhost) by oss.sgi.com (8.11.2/8.11.3) id f6OKPdS01497 for linux-mips-outgoing; Tue, 24 Jul 2001 13:25:39 -0700 Received: from ocean.lucon.org (c1473286-a.stcla1.sfba.home.com [24.176.137.160]) by oss.sgi.com (8.11.2/8.11.3) with SMTP id f6OKPZO01491 for ; Tue, 24 Jul 2001 13:25:36 -0700 Received: by ocean.lucon.org (Postfix, from userid 1000) id ED610125BA; Tue, 24 Jul 2001 13:25:34 -0700 (PDT) Date: Tue, 24 Jul 2001 13:25:34 -0700 From: "H . J . Lu" To: Marc Karasek Cc: linux-mips@oss.sgi.com Subject: Re: GCC and Modules Message-ID: <20010724132534.A25416@lucon.org> References: <25369470B6F0D41194820002B328BDD27D2E@ATLOPS> <20010724085544.A20610@lucon.org> <995995907.1331.5.camel@localhost.localdomain> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.2.5i In-Reply-To: <995995907.1331.5.camel@localhost.localdomain>; from marc_karasek@ivivity.com on Tue, Jul 24, 2001 at 01:31:41PM -0400 Sender: owner-linux-mips@oss.sgi.com Precedence: bulk On Tue, Jul 24, 2001 at 01:31:41PM -0400, Marc Karasek wrote: > The way to see this bug is just try to compile the MIPS kernel (either > 2.4.1 or 2.4.3) as follows: > > 1) make distclean > 2) copy linux/arch/mips/defconfig-malta linux/.config > 3) make oldconfig > 4) make menuconfig > 5) change the endianess from little to big > 6) make dep > 7) make zImage > That is a kernel bug. The code only works on littl endian by accident Here is a patch. H.J. --- arch/mips/mips-boards/generic/time.c.int64 Tue Jul 24 13:21:21 2001 +++ arch/mips/mips-boards/generic/time.c Tue Jul 24 13:22:02 2001 @@ -275,7 +275,7 @@ void __init time_init(void) /* This is for machines which generate the exact clock. */ #define USECS_PER_JIFFY (1000000/HZ) -#define USECS_PER_JIFFY_FRAC (0x100000000*1000000/HZ&0xffffffff) +#define USECS_PER_JIFFY_FRAC ((long) (0x100000000*1000000/HZ&0xffffffff)) /* Cycle counter value at the previous timer interrupt.. */