linux-kernel - Re: [PATCH 0/3] smp: reduce stack requirements for smp_call_function

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Date:	Mon, 08 Sep 2008 11:48:40 +0200
From:	Jes Sorensen <jes@....com>
To:	Ingo Molnar <mingo@...e.hu>
CC:	Mike Travis <travis@....com>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Jack Steiner <steiner@....com>,
	David Miller <davem@...emloft.net>,
	Thomas Gleixner <tglx@...utronix.de>,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH 0/3] smp: reduce stack requirements for	smp_call_function_mask

Ingo Molnar wrote:
>> Applies to linux-2.6.tip/master (with FUZZ).
> 
> applied to tip/cpus4096, thanks Mike.
> 
> I'm still wondering whether we should get rid of non-reference based 
> cpumask_t altogether ...

Cool,

I think we should, it's like a ticking bomb waiting to explode on us
eventually. IMHO it was a big mistake to allow cpumask_t being passed
by value in the first place.

Cheers,
Jes
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