From: ebiederm@xmission.com (Eric W. Biederman)
To: Linus Torvalds <torvalds@osdl.org>
Cc: Benoit Boissinot <bboissin@gmail.com>,
Harald Welte <laforge@netfilter.org>,
Jiri Slaby <xslaby@fi.muni.cz>, Andrew Morton <akpm@osdl.org>,
linux-kernel@vger.kernel.org,
"David S.Miller" <davem@davemloft.net>
Subject: Re: Iptables error [Was: 2.6.16-rc1-mm2]
Date: Mon, 23 Jan 2006 13:53:22 -0700 [thread overview]
Message-ID: <m1fynell8d.fsf@ebiederm.dsl.xmission.com> (raw)
In-Reply-To: <Pine.LNX.4.64.0601201148220.3672@evo.osdl.org> (Linus Torvalds's message of "Fri, 20 Jan 2006 11:49:46 -0500 (EST)")
Linus Torvalds <torvalds@osdl.org> writes:
> On Fri, 20 Jan 2006, Benoit Boissinot wrote:
>>
>> On x86 (32bits), i have the same i think:
>
> Interestingly, __alignof__(unsigned long long) is 8 these days, even
> though I think historically on x86 it was 4. Is this perhaps different in
> gcc-3 and gcc-4?
>
> Or do I just remember wrong?
Nope. There are compilers where it is 4 byte aligned.
I believe this was actually a C abi change.
I actually had some code break because of it. A 32bit binary generated
a structure and a 64bit binary couldn't read it. I hadn't realized
they had changed recent versions of gcc.
Eric
next prev parent reply other threads:[~2006-01-23 20:55 UTC|newest]
Thread overview: 45+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-01-20 11:15 2.6.16-rc1-mm2 Andrew Morton
2006-01-20 11:33 ` 2.6.16-rc1-mm2 Pekka Enberg
2006-01-20 11:40 ` 2.6.16-rc1-mm2 Andrew Morton
2006-01-20 11:56 ` 2.6.16-rc1-mm2 Pekka J Enberg
2006-01-20 15:19 ` 2.6.16-rc1-mm2 Valdis.Kletnieks
2006-01-20 13:58 ` [PATCH] zone_reclaim cpus_empty needs a real variable Andy Whitcroft
2006-01-20 16:28 ` Christoph Lameter
2006-01-20 21:34 ` Andrew Morton
2006-01-20 14:05 ` 2.6.16-rc1-mm2 Dave Jones
2006-01-20 16:23 ` Iptables error [Was: 2.6.16-rc1-mm2] Jiri Slaby
2006-01-20 16:36 ` Harald Welte
2006-01-20 16:41 ` Jiri Slaby
2006-01-20 16:43 ` Benoit Boissinot
2006-01-20 16:49 ` Linus Torvalds
2006-01-20 16:58 ` Benoit Boissinot
2006-01-20 17:38 ` Benoit Boissinot
2006-01-20 16:59 ` Jiri Slaby
2006-01-20 17:02 ` Jiri Slaby
2006-01-20 17:11 ` Carlos Silva
2006-01-20 19:32 ` Harald Welte
2006-01-20 19:46 ` Iptables error David S. Miller
2006-01-21 11:05 ` Harald Welte
2006-01-20 20:02 ` David S. Miller
2006-01-23 2:03 ` Iptables error [Was: 2.6.16-rc1-mm2] Herbert Xu
2006-01-23 2:23 ` Keith Owens
2006-01-23 20:53 ` Eric W. Biederman [this message]
2006-01-20 18:13 ` Valdis.Kletnieks
2006-01-20 19:52 ` Iptables error David S. Miller
2006-01-20 21:26 ` 2.6.16-rc1-mm2: arch/arm26/kernel/fiq.c still doesn't compile Adrian Bunk
2006-01-20 21:57 ` Alexey Dobriyan
2006-01-20 23:22 ` 2.6.16-rc1-mm2 Reuben Farrelly
2006-01-21 15:14 ` 2.6.16-rc1-mm2 Ed Tomlinson
2006-01-21 16:39 ` 2.6.16-rc1-mm2 Ed Tomlinson
2006-01-21 18:45 ` 2.6.16-rc1-mm2 Barry K. Nathan
2006-01-21 21:36 ` 2.6.16-rc1-mm2 Ed Tomlinson
2006-01-21 23:57 ` 2.6.16-rc1-mm2 Barry K. Nathan
2006-01-23 12:39 ` 2.6.16-rc1-mm2 Ed Tomlinson
2006-01-27 14:53 ` 2.6.16-rc1-mm2 Jeff Garzik
[not found] ` <200601280846.23279.edt@aei.ca>
2006-02-04 23:43 ` 2.6.16-rc1-mm2 (mm5 too) panics Ed Tomlinson
2006-02-24 1:57 ` 2.6.16-rc4-mm1 & " Ed Tomlinson
2006-01-24 3:51 ` 2.6.16-rc1-mm2 Neil Brown
2006-01-23 18:41 ` 2.6.16-rc1-mm2 Serge E. Hallyn
2006-01-23 18:47 ` 2.6.16-rc1-mm2 Christoph Lameter
2006-01-23 19:32 ` 2.6.16-rc1-mm2 Serge E. Hallyn
2006-01-23 19:39 ` 2.6.16-rc1-mm2 Christoph Lameter
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