linux-kernel - Re: [patch 1/2] x86: apic - calibrate_APIC_clock remove redundant irq-enable-disable

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Message-ID: <alpine.LFD.1.10.0811091245000.25325@ftp.linux-mips.org>
Date:	Sun, 9 Nov 2008 12:45:35 +0000 (GMT)
From:	"Maciej W. Rozycki" <macro@...ux-mips.org>
To:	Cyrill Gorcunov <gorcunov@...il.com>
cc:	Ingo Molnar <mingo@...e.hu>, "H. Peter Anvin" <hpa@...or.com>,
	Thomas Gleixner <tglx@...utronix.de>,
	Yinghai Lu <yhlu.kernel@...il.com>,
	linux-kernel@...r.kernel.org
Subject: Re: [patch 1/2] x86: apic - calibrate_APIC_clock remove redundant
 irq-enable-disable

On Thu, 1 Jan 1970, Cyrill Gorcunov wrote:

> Impact: cleanup
> 
> lapic_timer_setup is self-protected with local_irq_save/restore
> no need to use them in caller and levt is the per-cpu variable so
> no concurrent access from another cpu.
> 
> Signed-off-by: Cyrill Gorcunov <gorcunov@...il.com>
> ---
>  arch/x86/kernel/apic.c |    4 ----
>  1 file changed, 4 deletions(-)

Acked-by: Maciej W. Rozycki <macro@...ux-mips.org>

 Thanks, Cyrill.

  Maciej
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