Re: [PATCH 4/7 V2] workqueue: reuse the current per-node pwq when its attrs unchanged

[Tejun Heo]

Hello, Lai.

On Mon, May 25, 2015 at 05:47:17PM +0800, Lai Jiangshan wrote:
> The patch 4/5/6 does reduce cpu and temporary-memory usage sometimes.
> But it is in slow path where small optimization is commonly unwelcome at.
> 
> Do I need to refactor the patches?  I'm in doubt for the necessary.

I like avoiding creating identical pwqs at least.  For the rest, I'm
okay either way as long as code is not made more complex in the
process.

Thanks.

-- 
tejun
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