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From: Trond Myklebust <trond.myklebust@fys.uio.no>
To: Andi Kleen <ak@muc.de>
Cc: Bernd Schubert <bernd-schubert@web.de>,
	Andreas Schwab <schwab@suse.de>,
	Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
Subject: Re: x86_64: 32bit emulation problems
Date: Thu, 03 Mar 2005 14:21:25 -0800	[thread overview]
Message-ID: <1109888485.11609.18.camel@lade.trondhjem.org> (raw)
In-Reply-To: <20050303214622.GA1497@muc.de>

to den 03.03.2005 Klokka 22:46 (+0100) skreiv Andi Kleen:

> > As far as the kernel is concerned, asm/posix_types defines
> > __kernel_ino_t as "unsigned long" on most platforms (except a few which
> > define is as "unsigned int). We don't care what size type glibc itself
> > uses.
> 
> That could easily be changed and even pass out 64bit inodes
> on 32bit systems.  The stat64 syscall ABI allows this.
> 
> Perhaps that should be done and then you could drop the truncation
> code. 

That would be the ideal solution. I don't see that the current system of
truncating is helping anyone.

> Of couse this would expose the glibc Bug Bernd ran into on 32bit
> too, but at some point they have to fix that bogosity anyways.

Right.

Cheers,
  Trond
-- 
Trond Myklebust <trond.myklebust@fys.uio.no>


  reply	other threads:[~2005-03-03 22:28 UTC|newest]

Thread overview: 25+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2005-02-28 20:54 Bernd Schubert
2005-02-28 21:00 ` Bernd Schubert
2005-03-01 20:24 ` Andi Kleen
2005-03-01 21:07   ` Bernd Schubert
2005-03-01 21:48     ` Andi Kleen
2005-03-01 22:30       ` Bernd Schubert
2005-03-01 23:07         ` Andi Kleen
2005-03-01 22:10     ` Andreas Schwab
2005-03-01 22:19       ` Andi Kleen
2005-03-01 23:22         ` Andreas Schwab
2005-03-01 23:19       ` Bernd Schubert
2005-03-01 23:39         ` Andreas Schwab
2005-03-01 23:46         ` Andreas Schwab
2005-03-02  8:18           ` Andi Kleen
2005-03-02  9:13             ` Trond Myklebust
2005-03-02 11:33               ` Bernd Schubert
2005-03-02 16:53                 ` Trond Myklebust
2005-03-02 18:14                   ` Bernd Schubert
2005-03-03  9:19                   ` Andi Kleen
2005-03-03 21:16                     ` Bernd Schubert
2005-03-03 21:32                       ` Andi Kleen
2005-03-03 21:37                     ` Trond Myklebust
2005-03-03 21:46                       ` Andi Kleen
2005-03-03 22:21                         ` Trond Myklebust [this message]
2005-03-03  9:12               ` Andi Kleen

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