Subject: Re: workqueue thing
From: Peter Zijlstra <peterz@infradead.org>
To: Tejun Heo <tj@kernel.org>
Cc: torvalds@linux-foundation.org, awalls@radix.net,
       linux-kernel@vger.kernel.org, jeff@garzik.org, mingo@elte.hu,
       akpm@linux-foundation.org, jens.axboe@oracle.com, rusty@rustcorp.com.au,
       cl@linux-foundation.org, dhowells@redhat.com, arjan@linux.intel.com,
       avi@redhat.com, johannes@sipsolutions.net, andi@firstfloor.org
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Date: Tue, 22 Dec 2009 12:04:17 +0100
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On Tue, 2009-12-22 at 08:50 +0900, Tejun Heo wrote:
> > Also, I think that whole move tasks back on online stuff is utter crazy,
> > just move then to another cpu and leave them there.
> 
> Can you be more specific?  Why is it crazy when moving to online but
> !active cpu is necessary anyway? 

because its extra (and above all ugly code) that serves no purpose what
so ever.

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