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Date: Tue, 26 May 2015 14:51:59 -0400 From: Tejun Heo <tj@...nel.org> To: Lai Jiangshan <laijs@...fujitsu.com> Cc: linux-kernel@...r.kernel.org Subject: Re: [PATCH 4/7 V2] workqueue: reuse the current per-node pwq when its attrs unchanged 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 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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