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From: Andrew Benton <b3nt@supanet.com>
To: Arjan van de Ven <arjan@infradead.org>
Cc: Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
Subject: Re: 2.6.19 Microcode Update causes a ten second wait
Date: Mon, 06 Nov 2006 23:05:27 +0000	[thread overview]
Message-ID: <454FBFB7.10102@supanet.com> (raw)
In-Reply-To: <1162850624.3138.83.camel@laptopd505.fenrus.org>

Arjan van de Ven wrote:
> you're lucky, for me it hangs forever until I add this patch:
> 
> --- linux-2.6.18/arch/i386/kernel/microcode.c.org	2006-11-06 14:50:37.000000000 +0100
> +++ linux-2.6.18/arch/i386/kernel/microcode.c	2006-11-06 14:52:30.000000000 +0100
> @@ -577,7 +577,7 @@ static void microcode_init_cpu(int cpu)
>  	set_cpus_allowed(current, cpumask_of_cpu(cpu));
>  	mutex_lock(&microcode_mutex);
>  	collect_cpu_info(cpu);
> -	if (uci->valid)
> +	if (uci->valid && system_state==SYSTEM_RUNNING)
>  		cpu_request_microcode(cpu);
>  	mutex_unlock(&microcode_mutex);
>  	set_cpus_allowed(current, old);
> 

Thanks, that patch fixes the problem for me.

Andy


      reply	other threads:[~2006-11-06 23:05 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2006-11-06 21:33 2.6.19 Microcode Update causes a ten second wait Andrew Benton
2006-11-06 22:03 ` Arjan van de Ven
2006-11-06 23:05   ` Andrew Benton [this message]

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