From: Andi Kleen <ak@suse.de>
To: "Jin, Gordon" <gordon.jin@intel.com>
Cc: linux-kernel@vger.kernel.org
Subject: Re: [PATCH x86_64]: Setup PER_LINUX32 on x86_64
Date: 02 Nov 2004 12:34:15 +0100 [thread overview]
Message-ID: <p73breg8oy0.fsf@verdi.suse.de> (raw)
In-Reply-To: <8126E4F969BA254AB43EA03C59F44E84BBECA2@pdsmsx404.suse.lists.linux.kernel>
"Jin, Gordon" <gordon.jin@intel.com> writes:
> On x86_64, PER_LINUX32 is not setup but used by syscall personality and uname.
> This patch sets PER_LINUX32 when x86 binary loaded so it can be used correctly.
> - Set personality to PER_LINUX32 when x86 binary loaded.
> - Set personality to PER_LINUX when x86_64 binary loaded.
> - Use sys32_personality instead of sys_personality.
> - Add sys32_newuname() for syscall newuname.
> - Remove the unnecessary check for PER_LINUX32 in sys_uname().
Rejected. This was separated intentionally. Otherwise
e.g. you can never get x86_64 out of uname with a 32bit uname.
-Andi
next parent reply other threads:[~2004-11-02 14:09 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <8126E4F969BA254AB43EA03C59F44E84BBECA2@pdsmsx404.suse.lists.linux.kernel>
2004-11-02 11:34 ` Andi Kleen [this message]
2004-11-02 10:00 [PATCH x86_64]: Setup PER_LINUX32 on x86_64 Jin, Gordon
-- strict thread matches above, loose matches on Subject: below --
2004-11-02 8:47 Jin, Gordon
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