linux-kernel - Re: [PATCH 0/3] sched/fair: Init NUMA task_work in sched

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Date:   Mon, 15 Jul 2019 12:48:28 +0200
From:   Peter Zijlstra <peterz@...radead.org>
To:     Valentin Schneider <valentin.schneider@....com>
Cc:     linux-kernel@...r.kernel.org, mingo@...nel.org, mgorman@...e.de,
        riel@...riel.com
Subject: Re: [PATCH 0/3] sched/fair: Init NUMA task_work in sched_fork()

On Mon, Jul 15, 2019 at 11:25:05AM +0100, Valentin Schneider wrote:
> A TODO has been sitting in task_tick_numa() regarding init'ing the
> task_numa_work() task_work in sched_fork() rather than in task_tick_numa(),
> so I figured I'd have a go at it.
> 
> Patches 1 & 2 do that, and patch 3 is a freebie cleanup.
> 
> Briefly tested on a 2 * (Xeon E5-2690) system, didn't see any obvious
> breakage.
> 
> Valentin Schneider (3):
>   sched/fair: Move init_numa_balancing() below task_numa_work()
>   sched/fair: Move task_numa_work() init to init_numa_balancing()
>   sched/fair: Change task_numa_work() storage to static
> 
>  kernel/sched/fair.c | 93 +++++++++++++++++++++++----------------------
>  1 file changed, 47 insertions(+), 46 deletions(-)

Thanks!