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From: Rusty Russell <rusty@rustcorp.com.au>
To: Linus Torvalds <torvalds@linux-foundation.org>
Cc: linux-kernel@vger.kernel.org,
	Jon Masters <jonathan@jonmasters.org>,
	Sam Ravnborg <sam@ravnborg.org>
Subject: Re: changeset: Make forced module loading optional
Date: Tue, 6 May 2008 04:42:12 +1000	[thread overview]
Message-ID: <200805060442.12440.rusty@rustcorp.com.au> (raw)
In-Reply-To: <alpine.LFD.1.10.0805050957590.32269@woody.linux-foundation.org>

On Tuesday 06 May 2008 03:07:03 Linus Torvalds wrote:
> On Mon, 5 May 2008, Rusty Russell wrote:
> > BTW, for the peanut gallery: I don't recommend modversions: it's not
> > reliable in detecting all differences, nor being stable when there are no
> > real differences.
...
> So I agree that modversions is not "reliable", but I think that the
> alternative is often even *less* reliable, so I find the "don't recommend
> modversions" comment to be pretty debatable.

Kids: do not shove random modules into your kernel.  Just because Linus does 
something doesn't make it a good idea.  modversions tries to be clever, but 
don't count on it; you want module signing for this (where did those patches 
go?)

BTW, I'm fascinated and a little nausiated that you ignore initrds.  We've 
moved half the kernel brains to userspace with udev, initrd and modules; it's 
really unfair that you're not sharing all that why-won't-my-machine-boot 
love.

Cheers,
Rusty.

  reply	other threads:[~2008-05-05 18:49 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-05-05  4:55 changeset: Make forced module loading optional Rusty Russell
2008-05-05  5:05 ` Linus Torvalds
2008-05-05  5:35   ` Rusty Russell
2008-05-05 17:07     ` Linus Torvalds
2008-05-05 18:42       ` Rusty Russell [this message]
2008-05-05 19:47         ` David Miller
2008-05-05  6:43   ` Jan Engelhardt
2008-05-05 14:37     ` Linus Torvalds
2008-05-05 14:50       ` Jeff Garzik
2008-05-05 15:01         ` Linus Torvalds
2008-05-05 15:08           ` Linus Torvalds
2008-05-05 15:32     ` Dave Jones
2008-05-05 15:48       ` Linus Torvalds
2008-05-05 16:01       ` Jan Engelhardt
2008-05-05 15:57         ` Alan Cox
2008-05-05  6:35 ` Jan Engelhardt

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