linux-kernel - Re: Fix quilt merge error in acpi-cpufreq.c

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Date:	Wed, 15 Apr 2009 19:52:37 +0430
From:	Ali Gholami Rudi <ali@...i.ir>
To:	Linus Torvalds <torvalds@...ux-foundation.org>
Cc:	Ingo Molnar <mingo@...e.hu>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Rusty Russell <rusty@...tcorp.com.au>,
	Dave Jones <davej@...hat.com>
Subject: Re: Fix quilt merge error in acpi-cpufreq.c

Linus Torvalds <torvalds@...ux-foundation.org> wrote:
> diff --git a/arch/x86/kernel/cpu/cpufreq/acpi-cpufreq.c b/arch/x86/kernel/cpu/cpufreq/acpi-cpufreq.c
> index 837c2c4..ecdb682 100644
> --- a/arch/x86/kernel/cpu/cpufreq/acpi-cpufreq.c
> +++ b/arch/x86/kernel/cpu/cpufreq/acpi-cpufreq.c
> @@ -204,7 +204,13 @@ static void drv_read(struct drv_cmd *cmd)
>  
>  static void drv_write(struct drv_cmd *cmd)
>  {
> +	int this_cpu;
> +
> +	this_cpu = get_cpu();
> +	if (cpumask_test_cpu(this_cpu, cmd->mask))
> +		do_drv_write(cmd);
>  	smp_call_function_many(cmd->mask, do_drv_write, cmd, 1);
> +	put_cpu();
>  }
>  
>  static u32 get_cur_val(const struct cpumask *mask)

Tested it and works.

Regards,
Ali
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