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From: Sam Ravnborg <sam@ravnborg.org>
To: Linus Torvalds <torvalds@linux-foundation.org>
Cc: James Morris <jmorris@namei.org>,
	linux-kernel@vger.kernel.org,
	Arjan van de Ven <arjan@infradead.org>,
	Thomas Gleixner <tglx@linutronix.de>,
	Ingo Molnar <mingo@redhat.com>, "H. Peter Anvin" <hpa@zytor.com>
Subject: Re: Regression [Was: Boot hang with stack protector on x86_64]
Date: Fri, 22 Feb 2008 17:12:56 +0100	[thread overview]
Message-ID: <20080222161256.GA1773@uranus.ravnborg.org> (raw)
In-Reply-To: <alpine.LFD.1.00.0802220739430.19896@woody.linux-foundation.org>

On Fri, Feb 22, 2008 at 07:43:08AM -0800, Linus Torvalds wrote:
> 
> 
> On Fri, 22 Feb 2008, Sam Ravnborg wrote:
> >
> > This is a regression. Can you please revert this commit.
> 
> Not really. The thing is, CONFIG_CC_STACKPROTECTOR has never done anything 
> at all, now it does, and it shows that it never worked.
And this made a machine non-bootable that could boot before.

> 
> So the commit that made it do something shouldn't be reverted, but 
> CONFIG_CC_STACKPROTECTOR should be marked BROKEN, because it obviously is 
> broken right now.
> 
> But keeping the config option, and just not making it do anything is 
> misleading and wrong.
> 
> So just something like this? To make sure normal people don't enable it..
Whatever is fine with me - I hope Ingo & Co fixes the root cause soon so
we can get the right fix in.

	Sam

      parent reply	other threads:[~2008-02-22 16:12 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-02-22  0:29 Boot hang with stack protector on x86_64 James Morris
2008-02-22  1:14 ` Arjan van de Ven
2008-02-22  7:59 ` Regression [Was: Boot hang with stack protector on x86_64] Sam Ravnborg
2008-02-22  9:36   ` Ingo Molnar
2008-02-22 10:33     ` James Morris
2008-02-22 12:17       ` Ingo Molnar
2008-02-22 13:02         ` James Morris
2008-02-22 13:27           ` Ingo Molnar
2008-02-23  6:18           ` Ingo Molnar
2008-02-23  7:37             ` Ingo Molnar
2008-02-24 22:53               ` James Morris
2008-02-25  8:23                 ` Ingo Molnar
2008-02-22 15:43   ` Linus Torvalds
2008-02-22 15:59     ` Arjan van de Ven
2008-02-22 16:12     ` Sam Ravnborg [this message]

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