From: Jeff Dike <jdike@addtoit.com>
To: Benny Halevy <bhalevy@panasas.com>
Cc: linux-kernel@vger.kernel.org,
user-mode-linux-devel@lists.sourceforge.net
Subject: Re: [uml-devel] [PATCH] fix extern inline errors with gcc 4.3.0
Date: Fri, 27 Jun 2008 12:26:45 -0400 [thread overview]
Message-ID: <20080627162645.GC8381@c2.user-mode-linux.org> (raw)
In-Reply-To: <1214488251-20927-1-git-send-email-bhalevy@panasas.com>
On Thu, Jun 26, 2008 at 04:50:51PM +0300, Benny Halevy wrote:
> -KBUILD_CFLAGS += $(call cc-option,-fno-unit-at-a-time,)
> +# Disable unit-at-a-time mode on pre-gcc-4.3 compilers, it makes gcc use
> +# a lot more stack due to the lack of sharing of stacklots:
> +# gcc 4.3.0 needs -funit-at-a-time for extern inline functions
> +KBUILD_CFLAGS += $(shell if [ $(call cc-version) -lt 0403 ] ; then \
> + echo $(call cc-option,-fno-unit-at-a-time); fi ;)
How do we know that this patch won't cause the same crash reported in
http://marc.info/?l=linux-kernel&m=121011722806093&w=2?
Jeff
--
Work email - jdike at linux dot intel dot com
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WARNING: multiple messages have this Message-ID (diff)
From: Jeff Dike <jdike@addtoit.com>
To: Benny Halevy <bhalevy@panasas.com>
Cc: user-mode-linux-devel@lists.sourceforge.net,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH] fix extern inline errors with gcc 4.3.0
Date: Fri, 27 Jun 2008 12:26:45 -0400 [thread overview]
Message-ID: <20080627162645.GC8381@c2.user-mode-linux.org> (raw)
In-Reply-To: <1214488251-20927-1-git-send-email-bhalevy@panasas.com>
On Thu, Jun 26, 2008 at 04:50:51PM +0300, Benny Halevy wrote:
> -KBUILD_CFLAGS += $(call cc-option,-fno-unit-at-a-time,)
> +# Disable unit-at-a-time mode on pre-gcc-4.3 compilers, it makes gcc use
> +# a lot more stack due to the lack of sharing of stacklots:
> +# gcc 4.3.0 needs -funit-at-a-time for extern inline functions
> +KBUILD_CFLAGS += $(shell if [ $(call cc-version) -lt 0403 ] ; then \
> + echo $(call cc-option,-fno-unit-at-a-time); fi ;)
How do we know that this patch won't cause the same crash reported in
http://marc.info/?l=linux-kernel&m=121011722806093&w=2?
Jeff
--
Work email - jdike at linux dot intel dot com
next prev parent reply other threads:[~2008-06-27 17:12 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-06-26 13:50 [PATCH] fix extern inline errors with gcc 4.3.0 Benny Halevy
2008-06-27 16:26 ` Jeff Dike [this message]
2008-06-27 16:26 ` Jeff Dike
2008-06-28 13:10 ` Halevy, Benny
2008-06-29 7:32 ` [SPAM] Re: [uml-devel] " Benny Halevy
2008-06-29 7:32 ` Benny Halevy
2008-06-30 16:22 ` [uml-devel] " Jeff Dike
2008-06-30 16:22 ` Jeff Dike
2008-06-30 16:37 ` [uml-devel] " Benny Halevy
2008-06-30 16:37 ` Benny Halevy
2008-07-07 16:58 ` [uml-devel] " Jeff Dike
2008-07-07 16:58 ` Jeff Dike
2008-06-30 16:43 ` [uml-devel] " Adrian Bunk
2008-06-30 16:43 ` Adrian Bunk
2008-08-08 1:02 ` [uml-devel] " Rob Landley
2008-08-08 1:02 ` Rob Landley
2008-08-08 1:42 ` Rob Landley
2008-08-08 1:42 ` Rob Landley
2008-07-14 18:30 ` David Shane Holden
2008-07-15 16:24 ` Jeff Dike
2008-07-15 18:42 ` [SPAM] " David Shane Holden
2008-07-15 20:13 ` Jeff Dike
[not found] ` <487DDF69.9030801@panasas.com>
[not found] ` <487DE1B3.1060502@panasas.com>
2008-07-18 20:49 ` Jeff Dike
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