linux-kernel - Re: tip -ENOBOOT - bisected to locking/refcounts, x86/asm: Implement fast refcount overflow protection

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Date:   Tue, 29 Aug 2017 20:10:07 +0200
From:   Mike Galbraith <efault@....de>
To:     Kees Cook <keescook@...omium.org>
Cc:     LKML <linux-kernel@...r.kernel.org>, Ingo Molnar <mingo@...e.hu>,
        "Reshetova, Elena" <elena.reshetova@...el.com>
Subject: Re: tip -ENOBOOT - bisected to locking/refcounts, x86/asm:
 Implement fast refcount overflow protection

On Tue, 2017-08-29 at 18:55 +0200, Mike Galbraith wrote:
> On Tue, 2017-08-29 at 08:58 -0700, Kees Cook wrote:
> > 
> > Ah-ha, found the tip-bot commit now that disables the x86 refcount
> > implementation. Can you boot with CONFIG_REFCOUNT_FULL=y?
> 
> Will do in the A.M.

(It's A.M. somewhere..)  That boots fine.

	-Mike