From: Erik Andersen <andersen@codepoet.org>
To: Rasmus Andersen <rasmus@jaquet.dk>
Cc: Adrian Bunk <bunk@fs.tum.de>, linux-kernel@vger.kernel.org
Subject: Re: CONFIG_TINY
Date: Thu, 31 Oct 2002 03:05:12 -0700 [thread overview]
Message-ID: <20021031100512.GA27985@codepoet.org> (raw)
In-Reply-To: <20021031092440.B5815@jaquet.dk>
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On Thu Oct 31, 2002 at 09:24:40AM +0100, Rasmus Andersen wrote:
> On Thu, Oct 31, 2002 at 01:53:14AM +0100, Adrian Bunk wrote:
>
> Hi Adrian,
> >
> > could you try to use "-Os" instead of "-O2" as gcc optimization option
> > when CONFIG_TINY is enabled? Something like the following (completely
> > untested) patch:
>
> I tried -Os once, and it didn't boot for me. So I dumped it.
I build all my kernels with -Os and it works just fine for me.
--- orig/Makefile Tue Aug 20 06:44:25 2002
+++ linux-2.4.19/Makefile Tue Aug 20 06:44:25 2002
@@ -88,7 +88,7 @@
CPPFLAGS := -D__KERNEL__ -I$(HPATH)
-CFLAGS := $(CPPFLAGS) -Wall -Wstrict-prototypes -Wno-trigraphs -O2 \
+CFLAGS := $(CPPFLAGS) -Wall -Wstrict-prototypes -Wno-trigraphs -Os \
-fno-strict-aliasing -fno-common
ifndef CONFIG_FRAME_POINTER
CFLAGS += -fomit-frame-pointer
-Erik
--
Erik B. Andersen http://codepoet-consulting.com/
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next prev parent reply other threads:[~2002-10-31 9:58 UTC|newest]
Thread overview: 52+ messages / expand[flat|nested] mbox.gz Atom feed top
2002-10-30 22:36 CONFIG_TINY Rasmus Andersen
2002-10-30 23:48 ` CONFIG_TINY Rik van Riel
2002-10-31 0:53 ` CONFIG_TINY Adrian Bunk
2002-10-31 1:10 ` CONFIG_TINY Tom Rini
2002-10-31 5:33 ` CONFIG_TINY Mark Mielke
2002-10-31 14:33 ` CONFIG_TINY Tom Rini
2002-10-31 16:51 ` CONFIG_TINY Mark Mielke
2002-10-31 17:04 ` CONFIG_TINY Tom Rini
2002-10-31 17:12 ` CONFIG_TINY Mark Mielke
2002-10-31 17:24 ` CONFIG_TINY Tom Rini
2002-10-31 17:49 ` CONFIG_TINY Sam Ravnborg
2002-10-31 18:11 ` CONFIG_TINY Tom Rini
2002-11-01 2:09 ` CONFIG_TINY Bill Davidsen
2002-11-01 14:12 ` CONFIG_TINY Tom Rini
2002-10-31 18:26 ` CONFIG_TINY Kent Borg
2002-10-31 18:53 ` CONFIG_TINY Tom Rini
2002-11-04 2:13 ` CONFIG_TINY Rob Landley
2002-11-04 19:50 ` CONFIG_TINY Tom Rini
2002-11-04 20:34 ` CONFIG_TINY Cort Dougan
2002-11-04 16:16 ` CONFIG_TINY Rob Landley
2002-11-04 22:30 ` CONFIG_TINY Eli Carter
2002-11-01 2:10 ` CONFIG_TINY Arnaldo Carvalho de Melo
2002-10-31 21:12 ` CONFIG_TINY Luc Van Oostenryck
2002-10-31 17:08 ` CONFIG_TINY Matt Porter
2002-10-31 16:52 ` CONFIG_TINY Bernd Petrovitsch
2002-10-31 18:43 ` CONFIG_TINY Rasmus Andersen
2002-10-31 19:15 ` CONFIG_TINY Tom Rini
2002-10-31 19:27 ` CONFIG_TINY Rasmus Andersen
2002-11-01 14:19 ` CONFIG_TINY Tom Rini
2002-10-31 23:30 ` CONFIG_TINY Bernd Petrovitsch
2002-11-01 6:17 ` CONFIG_TINY Rasmus Andersen
2002-11-01 22:05 ` CONFIG_TINY Bernd Petrovitsch
2002-11-01 22:10 ` CONFIG_TINY Rasmus Andersen
2002-11-01 2:03 ` CONFIG_TINY Bill Davidsen
2002-11-01 14:15 ` CONFIG_TINY Tom Rini
2002-11-04 2:13 ` CONFIG_TINY Rob Landley
2002-11-04 19:51 ` CONFIG_TINY Tom Rini
2002-11-04 16:09 ` CONFIG_TINY Rob Landley
2002-11-05 19:26 ` CONFIG_TINY Bill Davidsen
2002-11-05 19:56 ` CONFIG_TINY Tom Rini
2002-11-05 17:55 ` CONFIG_TINY Rob Landley
2002-11-06 2:05 ` CONFIG_TINY Tom Rini
2002-11-06 14:35 ` CONFIG_TINY Bill Davidsen
2002-11-05 19:59 ` CONFIG_TINY Alan Cox
2002-10-31 8:24 ` CONFIG_TINY Rasmus Andersen
2002-10-31 10:05 ` Erik Andersen [this message]
2002-10-31 10:08 ` CONFIG_TINY Rasmus Andersen
2002-10-31 11:08 ` CONFIG_TINY Erik Andersen
2002-10-31 19:33 ` CONFIG_TINY Daniel Egger
2002-10-31 19:55 ` CONFIG_TINY Rasmus Andersen
2002-10-31 8:32 ` CONFIG_TINY Jens Axboe
2002-10-31 8:53 ` CONFIG_TINY Rasmus Andersen
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