linux-kernel - Re: [BISECTED][REGRESSION] Kernel does not boot on EeePC

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Message-ID: <20140608094517.GB12736@gmail.com>
Date:	Sun, 8 Jun 2014 11:45:17 +0200
From:	Ingo Molnar <mingo@...nel.org>
To:	Sitsofe Wheeler <sitsofe@...il.com>,
	Linus Torvalds <torvalds@...ux-foundation.org>
Cc:	Igor Mammedov <imammedo@...hat.com>,
	Toshi Kani <toshi.kani@...com>,
	Thomas Gleixner <tglx@...utronix.de>,
	linux-kernel@...r.kernel.org, "H. Peter Anvin" <hpa@...or.com>
Subject: Re: [BISECTED][REGRESSION] Kernel does not boot on EeePC


* Sitsofe Wheeler <sitsofe@...il.com> wrote:

> Hi,
> 
> The latest kernel (c593e8978722f7f4a12932733cfeed6c0c74fbaa) refuses to
> boot on my EeePC - after grub is finished the screen just remains black
> and the only thing that does something is pressing the power button. The
> problem commit seems to be:
> 
> commit 3e1a878b7ccdb31da6d9d2b855c72ad87afeba3f
> Author: Igor Mammedov <imammedo@...hat.com>
> Date:   Thu Jun 5 15:42:45 2014 +0200
> 
>     x86/smpboot: Initialize secondary CPU only if master CPU will wait for it

Argh, and have read this just a minute after expressing my hope that 
the hotplug fix is correct :-/

Linus, please revert commit 3e1a878b7ccdb.

  Acked-by: Ingo Molnar <mingo@...nel.org>

Thanks,

	Ingo
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