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From: Keith Owens <kaos@ocs.com.au>
To: dalecki@evision.ag
Cc: Alan Cox <alan@lxorguk.ukuu.org.uk>,
	Linus Torvalds <torvalds@transmeta.com>,
	linux-kernel@vger.kernel.org
Subject: Re: PATCH 2.4.14 mregparm=3 compilation fixes
Date: Tue, 13 Nov 2001 03:10:02 +1100	[thread overview]
Message-ID: <4300.1005581402@ocs3.intra.ocs.com.au> (raw)
In-Reply-To: Your message of "Mon, 12 Nov 2001 12:28:33 BST." <3BEFB261.700729A4@evision-ventures.com>

On Mon, 12 Nov 2001 12:28:33 +0100, 
Martin Dalecki <dalecki@evision-ventures.com> wrote:
>diff -ur linux-2.4.14-2/arch/i386/Makefile linux-mdcki/arch/i386/Makefile
>--- linux-2.4.14-2/arch/i386/Makefile	Thu Apr 12 21:20:31 2001
>+++ linux-mdcki/arch/i386/Makefile	Sat Nov 10 00:07:17 2001
>@@ -21,7 +21,7 @@
> LDFLAGS=-e stext
> LINKFLAGS =-T $(TOPDIR)/arch/i386/vmlinux.lds $(LDFLAGS)
> 
>-CFLAGS += -pipe
>+CFLAGS += -freg-struct-return -mregparm=3
> 
> # prevent gcc from keeping the stack 16 byte aligned
> CFLAGS += $(shell if $(CC) -mpreferred-stack-boundary=2 -S -o /dev/null -xc /dev/null >/dev/null 2>&1; then echo "-mpreferred-stack-boundary=2"; fi)

Setting mregparm must be a CONFIG_ option, with a huge warning that

A) Changing CONFIG_MREGPARM requires make mrproper.

B) Loading binary only modules into a kernel compiled with mregparm is
   even more likely to destroy your kernel.


  reply	other threads:[~2001-11-12 16:10 UTC|newest]

Thread overview: 59+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2001-11-06  7:18 Using %cr2 to reference "current" H. Peter Anvin
2001-11-06  8:01 ` Robert Love
2001-11-06 10:55   ` Alan Cox
2001-11-06 17:31     ` Michael Barabanov
2001-11-06 14:14   ` Manfred Spraul
2001-11-06 10:58 ` Alan Cox
2001-11-06 17:04   ` Linus Torvalds
2001-11-06 17:46     ` Alan Cox
2001-11-06 17:59       ` Linus Torvalds
2001-11-06 18:14         ` Alan Cox
2001-11-06 16:55           ` Marcelo Tosatti
2001-11-06 18:14           ` Linus Torvalds
2001-11-06 18:31             ` Alan Cox
2001-11-06 22:38               ` Linus Torvalds
2001-11-07  0:00           ` Martin Dalecki
2001-11-06 23:19             ` Alan Cox
2001-11-07  0:43               ` Martin Dalecki
2001-11-07  0:27                 ` Alan Cox
2001-11-07  0:35                 ` Jeff Garzik
2001-11-07 14:00               ` Martin Dalecki
2001-11-07 13:38                 ` Alan Cox
2001-11-07 14:59                   ` Martin Dalecki
2001-11-07 14:17                     ` Alan Cox
2001-11-07 14:34                       ` Dirk Moerenhout
2001-11-07 14:54                         ` Alan Cox
2001-11-07 15:32                           ` David Howells
2001-11-07 14:39                       ` Intel compiler [Re: Using %cr2 to reference "current"] Sebastian Heidl
2001-11-07 22:05                         ` lists
2001-11-07 15:36                       ` Using %cr2 to reference "current" Martin Dalecki
2001-11-08 14:08                       ` Martin Dalecki
2001-11-13 16:49                       ` Merge BUG in 2.4.15-pre4 serial.c Martin Dalecki
2001-11-13 16:21                         ` Russell King
2001-11-13 17:37                           ` Martin Dalecki
2001-11-13 16:53                             ` Russell King
2001-11-13 18:05                               ` Martin Dalecki
2001-11-13 17:11                             ` Alan Cox
2001-11-13 18:23                               ` Martin Dalecki
2001-11-07 20:04                   ` Using %cr2 to reference "current" Andrew Morton
2001-11-11 13:16                   ` Martin Dalecki
2001-11-11 13:06                     ` Keith Owens
2001-11-12 11:28                     ` PATCH 2.4.14 mregparm=3 compilation fixes Martin Dalecki
2001-11-12 16:10                       ` Keith Owens [this message]
2001-11-12 16:25                         ` Christoph Hellwig
2001-11-12 17:56                         ` Martin Dalecki
2001-11-12 16:42                       ` Linus Torvalds
2001-11-12 18:51                         ` Martin Dalecki
2001-11-12 20:05                           ` Corsspatch patch-2.4.15-pre2 patch-2.4.15-pre3 Martin Dalecki
2001-11-12 20:13                             ` BUG BUG hunt the bugs!!! patch-2.4.15-pre5 Martin Dalecki
2001-11-06 17:02 ` Using %cr2 to reference "current" Linus Torvalds
2001-11-06 17:13   ` Benjamin LaHaise
2001-11-06 17:49     ` Linus Torvalds
2001-11-06 18:19       ` Alan Cox
2001-11-09 21:52         ` Jamie Lokier
2001-11-06 18:42       ` Benjamin LaHaise
2001-11-06 19:09         ` H. Peter Anvin
2001-11-06 19:16         ` Dave Jones
2001-11-06 20:10           ` Ricky Beam
2001-11-06 23:09           ` Alan Cox
2001-11-06 23:15             ` Dave Jones

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