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Re: [PATCH] net: fjes: fjes_main: Remove create_workqueue

From Tejun Heo <tj@kernel.org>
Newsgroups linux.kernel
Subject Re: [PATCH] net: fjes: fjes_main: Remove create_workqueue
Date 2016-06-02 17:00 +0200
Message-ID <rFCgh-7bC-11@gated-at.bofh.it> (permalink)
References <rFxgC-4bE-15@gated-at.bofh.it>
Organization linux.* mail to news gateway

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On Thu, Jun 02, 2016 at 03:00:57PM +0530, Bhaktipriya Shridhar wrote:
> alloc_workqueue replaces deprecated create_workqueue().
> 
> The workqueue adapter->txrx_wq has workitem
> &adapter->raise_intr_rxdata_task per adapter. Extended Socket Network
> Device is shared memory based, so someone's transmission denotes other's
> reception.  raise_intr_rxdata_task raises interruption of receivers from
> the sender in order to notify receivers.
> 
> The workqueue adapter->control_wq has workitem
> &adapter->interrupt_watch_task per adapter. interrupt_watch_task is used
> to prevent delay of interrupts.
> 
> Dedicated workqueues have been used in both cases since the workitems
> on the workqueues are involved in normal device operation and require
> forward progress under memory pressure.
> 
> max_active has been set to 0 since there is no need for throttling
> the number of active work items.
> 
> Since network devices  may be used for memory reclaim,
> WQ_MEM_RECLAIM has been set to guarantee forward progress.

Patch looks good but ditto with the description.  I wish it were
clearer.

Thanks.

-- 
tejun

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Thread

[PATCH] net: fjes: fjes_main: Remove create_workqueue Bhaktipriya Shridhar <bhaktipriya96@gmail.com> - 2016-06-02 11:40 +0200
  Re: [PATCH] net: fjes: fjes_main: Remove create_workqueue Tejun Heo <tj@kernel.org> - 2016-06-02 17:00 +0200
  RE: [PATCH] net: fjes: fjes_main: Remove create_workqueue "Izumi, Taku" <izumi.taku@jp.fujitsu.com> - 2016-06-03 02:00 +0200
    Re: [PATCH] net: fjes: fjes_main: Remove create_workqueue Bhaktipriya Shridhar <bhaktipriya96@gmail.com> - 2016-06-04 16:10 +0200
      Re: [PATCH] net: fjes: fjes_main: Remove create_workqueue David Miller <davem@davemloft.net> - 2016-06-04 21:40 +0200

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