linux-kernel - Re: [PATCH 1/10] safe_apic_wait_icr_idle

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Date:	Wed, 25 Apr 2007 15:16:56 +0200
From:	Andi Kleen <ak@...e.de>
To:	Keith Owens <kaos@....com.au>
Cc:	Fernando Luis Vázquez Cao 
	<fernando@....ntt.co.jp>,
	"Eric W. Biederman" <ebiederm@...ssion.com>, horms@...ge.net.au,
	kexec@...ts.infradead.org, linux-kernel@...r.kernel.org,
	vgoyal@...ibm.com, mbligh@...gle.com, akpm@...ux-foundation.org
Subject: Re: [PATCH 1/10] safe_apic_wait_icr_idle - i386


> 
> 	do {
> 		send_status = apic_read(APIC_ICR) & APIC_ICR_BUSY;
> 		if (send_status)

Surely if (!send_status)

> 			break;
> 		udelay(100);
> 	} while (timeout++ < 1000);

-Andi


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