From: "H. Peter Anvin" <hpa@zytor.com>
To: Michael Kerrisk <mtk.manpages@gmail.com>
Cc: Alan Cox <alan@lxorguk.ukuu.org.uk>,
David Miller <davem@davemloft.net>,
torvalds@linux-foundation.org, drepper@redhat.com,
linux-kernel@vger.kernel.org, netdev@vger.kernel.org,
"akpm@linux-foundation.org Jakub Jelinek" <jakub@redhat.com>
Subject: Re: [PATCH] alternative to sys_indirect, part 1
Date: Thu, 24 Apr 2008 10:20:42 -0700 [thread overview]
Message-ID: <4810C16A.3000606@zytor.com> (raw)
In-Reply-To: <517f3f820804240948u788745f4s7a5dd4e7417ffeaf@mail.gmail.com>
Michael Kerrisk wrote:
> On 4/24/08, Alan Cox <alan@lxorguk.ukuu.org.uk> wrote:
>>> But this approach fixes just one of the interfaces. There are 7 or 8
>> > other interfaces that need to solve the same problem. What about
>> > those?
>>
>>
>> Actually it seems to fix most of them.
>
> Am I missingg something? How? There a number of system calls that
> have neither a flags argument, nor another argument that we can
> overload (as you propose with socket()). For those, we'd need new
> system calls os sys_indirect().
>
sys_indirect is a total red herring here, since it won't help one iota
making the userspace interface comprehensible - it just introduces a
different calling convention that the C library will have to thunk.
-hpa
next prev parent reply other threads:[~2008-04-24 17:21 UTC|newest]
Thread overview: 36+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-04-24 4:03 [PATCH] alternative to sys_indirect, part 1 Ulrich Drepper
2008-04-24 10:25 ` Alan Cox
2008-04-24 12:34 ` Michael Kerrisk
2008-04-24 14:49 ` Ulrich Drepper
2008-04-24 14:42 ` Alan Cox
2008-04-24 15:19 ` Ulrich Drepper
2008-04-24 15:05 ` Michael Kerrisk
2008-04-24 14:18 ` Ulrich Drepper
2008-04-24 14:24 ` Alan Cox
2008-04-24 15:16 ` Ulrich Drepper
2008-04-24 15:03 ` Alan Cox
2008-04-24 15:44 ` Jakub Jelinek
2008-04-24 15:24 ` Alan Cox
2008-04-24 16:00 ` David Miller
2008-04-24 15:38 ` Alan Cox
2008-04-24 16:09 ` David Miller
2008-04-24 16:45 ` Michael Kerrisk
2008-04-26 22:41 ` dean gaudet
2008-04-24 15:45 ` Ulrich Drepper
2008-04-24 15:27 ` Alan Cox
2008-04-24 16:04 ` Ulrich Drepper
2008-04-24 15:45 ` Alan Cox
2008-04-24 16:06 ` Michael Kerrisk
2008-04-24 16:49 ` Evgeniy Polyakov
2008-04-24 15:29 ` Linus Torvalds
2008-04-24 15:39 ` David Miller
2008-04-24 16:03 ` Michael Kerrisk
2008-04-24 15:42 ` Alan Cox
2008-04-24 16:48 ` Michael Kerrisk
2008-04-24 17:20 ` H. Peter Anvin [this message]
2008-04-24 17:31 ` Ulrich Drepper
2008-04-24 17:34 ` H. Peter Anvin
2008-04-24 16:30 ` Linus Torvalds
2008-04-24 16:52 ` Ulrich Drepper
2008-04-24 12:27 ` Michael Kerrisk
2008-04-24 12:46 ` David Collier-Brown
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