linux-kernel - Re: [PATCH -v2 2/2] x86, microcode: Make reload interface per system

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Date:	Thu, 21 Jun 2012 14:12:37 +0200
From:	Peter Zijlstra <peterz@...radead.org>
To:	Borislav Petkov <bp@...64.org>
Cc:	X86-ML <x86@...nel.org>, "H. Peter Anvin" <hpa@...or.com>,
	Ingo Molnar <mingo@...nel.org>,
	Thomas Gleixner <tglx@...utronix.de>,
	LKML <linux-kernel@...r.kernel.org>,
	Andreas Herrmann <andreas.herrmann3@....com>,
	Borislav Petkov <borislav.petkov@....com>,
	Henrique de Moraes Holschuh <hmh@....eng.br>
Subject: Re: [PATCH -v2 2/2] x86, microcode: Make reload interface per system

On Thu, 2012-06-21 at 14:07 +0200, Borislav Petkov wrote:
> From: Borislav Petkov <borislav.petkov@....com>
> 
> The reload interface should be per-system so that a full system ucode
> reload happens (on each core) when doing
> 
> echo 1 > /sys/devices/system/cpu/microcode/reload
> 
> Move it to the cpu subsys directory instead of it being per-cpu.
> 
> Cc: Henrique de Moraes Holschuh <hmh@....eng.br>
Acked-by: Peter Zijlstra <peterz@...radead.org> 
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