linux-kernel - Re: Yet more softlockups.

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Date:	Fri, 12 Jul 2013 11:22:15 -0700
From:	Dave Hansen <dave@...1.net>
To:	David Ahern <dsahern@...il.com>
CC:	Dave Jones <davej@...hat.com>, Dave Hansen <dave.hansen@...el.com>,
	Ingo Molnar <mingo@...nel.org>,
	Markus Trippelsdorf <markus@...ppelsdorf.de>,
	Thomas Gleixner <tglx@...utronix.de>,
	Linus Torvalds <torvalds@...ux-foundation.org>,
	Linux Kernel <linux-kernel@...r.kernel.org>,
	Peter Anvin <hpa@...or.com>,
	Peter Zijlstra <peterz@...radead.org>,
	Dave Hansen <dave.hansen@...ux.intel.com>
Subject: Re: Yet more softlockups.

On 07/12/2013 11:07 AM, David Ahern wrote:
> And Dave Hansen: I think nmi.c has the same do_div problem as
> kernel/events/core.c that Stephane fixed. Your patch has:
> 
>         whole_msecs = do_div(delta, (1000 * 1000));
>         decimal_msecs = do_div(delta, 1000) % 1000;

Yup.  There should be fixes in the x86 tip tree for both of these now.
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