linux-kernel - Re: [PATCH] x86/microcode: Do not access the initrd after it has been freed

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Message-ID: <1485862277.4419.6.camel@gmx.de>
Date:   Tue, 31 Jan 2017 12:31:17 +0100
From:   Mike Galbraith <efault@....de>
To:     Borislav Petkov <bp@...en8.de>, Ingo Molnar <mingo@...nel.org>
Cc:     Andrey Ryabinin <aryabinin@...tuozzo.com>,
        Thomas Gleixner <tglx@...utronix.de>,
        LKML <linux-kernel@...r.kernel.org>,
        "H. Peter Anvin" <hpa@...or.com>
Subject: Re: [PATCH] x86/microcode: Do not access the initrd after it has
 been freed

On Tue, 2017-01-31 at 11:01 +0100, Borislav Petkov wrote:
> On Tue, Jan 31, 2017 at 08:43:55AM +0100, Ingo Molnar wrote:
> > (Cc:-ed Mike as this could explain his early boot crash/hang?
> >         Mike: please try -tip f18a8a0143b1 that I just pushed out. )
> 
> One other thing to try, Mike, is boot with "dis_ucode_ldr". See whether
> that makes it go away.

(bisect fingered irqdomain: Avoid activating interrupts more than once)