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From: Jeff Dike <jdike@addtoit.com>
To: Ulrich Drepper <drepper@redhat.com>
Cc: user-mode-linux-devel@lists.sourceforge.net,
	linux-kernel@vger.kernel.org, tglx@linutronix.de,
	akpm@linux-foundation.org,
	Linus Torvalds <torvalds@linux-foundation.org>,
	mingo@elte.hu
Subject: Re: [uml-devel] [PATCH] fix UML on x86-64
Date: Tue, 6 May 2008 23:26:11 -0400	[thread overview]
Message-ID: <20080507032611.GA15155@c2.user-mode-linux.org> (raw)
In-Reply-To: <4820EC0E.1030603@redhat.com>

On Tue, May 06, 2008 at 04:38:54PM -0700, Ulrich Drepper wrote:
> -----BEGIN PGP SIGNED MESSAGE-----
> Hash: SHA1
> 
> Linus Torvalds wrote:
> > It breaks things how?
> 
> A crash on startup:

It seems that initcalls from the libc side of the house aren't being
called because they're not in the initcall section.  The one that
matters here is init_syscall_regs in arch/um/os-Linux/skas/mem.c.  If
you run with initcall_debug, you'll notice its absence.  As to why,
and why it depends on -fno-unit-at-a-time, I have no idea.

    	   	   Jeff

-- 
Work email - jdike at linux dot intel dot com

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  parent reply	other threads:[~2008-05-07  3:27 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-05-06 23:04 [uml-devel] [PATCH] fix UML on x86-64 Ulrich Drepper
2008-05-06 23:27 ` Linus Torvalds
2008-05-06 23:38   ` Ulrich Drepper
2008-05-07  0:06     ` Linus Torvalds
2008-05-07  0:15       ` Linus Torvalds
2008-05-07  1:48       ` Jeff Dike
2008-05-07  1:31     ` Jeff Dike
2008-05-07  3:26     ` Jeff Dike [this message]
2008-05-07  4:00 ` Jeff Dike

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