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Re: [PATCH] workqueue: doc change for ST behavior on NUMA systems

From Tejun Heo <tj@kernel.org>
Newsgroups linux.kernel
Subject Re: [PATCH] workqueue: doc change for ST behavior on NUMA systems
Date 2017-07-18 20:40 +0200
Message-ID <u4FzA-5V2-29@gated-at.bofh.it> (permalink)
References <u4Fgd-5OA-3@gated-at.bofh.it>
Organization linux.* mail to news gateway

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On Tue, Jul 18, 2017 at 11:12:53AM -0700, Alexei Potashnik wrote:
> NUMA rework of workqueue made the combination of max_active of 1 and
> WQ_UNBOUND insufficient to guarantee ST behavior system wide.
> 
> alloc_ordered_queue should now be used instead.
> 
> Signed-off-by: Alexei Potashnik <alexei@purestorage.com>

Patch was whitespace damanged in transit.  Applied manually to
wq/for-4.14.

Thanks a lot for the fix!

-- 
tejun

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Thread

[PATCH] workqueue: doc change for ST behavior on NUMA systems Alexei Potashnik <alexei@purestorage.com> - 2017-07-18 20:20 +0200
  Re: [PATCH] workqueue: doc change for ST behavior on NUMA systems Tejun Heo <tj@kernel.org> - 2017-07-18 20:40 +0200
  Re: [PATCH] workqueue: doc change for ST behavior on NUMA systems Christoph Hellwig <hch@infradead.org> - 2017-07-18 21:20 +0200
    Re: [PATCH] workqueue: doc change for ST behavior on NUMA systems Tejun Heo <tj@kernel.org> - 2017-07-18 21:40 +0200
    RE: [PATCH] workqueue: doc change for ST behavior on NUMA systems Alexei Potashnik <alexei@purestorage.com> - 2017-07-18 23:40 +0200
    RE: [PATCH] workqueue: doc change for ST behavior on NUMA systems Alexei Potashnik <alexei@purestorage.com> - 2017-07-19 00:30 +0200
    [PATCH wq/for-4.13-fixes] workqueue: restore  WQ_UNBOUND/max_active==1 to be ordered Tejun Heo <tj@kernel.org> - 2017-07-19 00:50 +0200
      Re: [PATCH wq/for-4.13-fixes] workqueue: restore  WQ_UNBOUND/max_active==1 to be ordered Tejun Heo <tj@kernel.org> - 2017-07-19 17:30 +0200

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