From: Valentin Schneider <valentin.schneider@arm.com>
To: Yafang Shao <laoar.shao@gmail.com>
Cc: Ingo Molnar <mingo@redhat.com>,
Peter Zijlstra <peterz@infradead.org>,
Juri Lelli <juri.lelli@redhat.com>,
Vincent Guittot <vincent.guittot@linaro.org>,
Dietmar Eggemann <dietmar.eggemann@arm.com>,
Steven Rostedt <rostedt@goodmis.org>,
Benjamin Segall <bsegall@google.com>,
Mel Gorman <mgorman@suse.de>,
Daniel Bristot de Oliveira <bristot@redhat.com>,
LKML <linux-kernel@vger.kernel.org>
Subject: Re: [RFC PATCH 2/4] sched/fair: Introduce cfs_migration
Date: Tue, 09 Nov 2021 10:47:22 +0000 [thread overview]
Message-ID: <87tuglsj0l.mognet@arm.com> (raw)
In-Reply-To: <CALOAHbAHQ0UBn2GqRNWQwH32UPOuFo0b550oi6WCKr8+wFgdsw@mail.gmail.com>
On 06/11/21 15:40, Yafang Shao wrote:
> It seems we'd better take the patch[1] I sent several weeks back.
>
> [1]. https://lore.kernel.org/lkml/20210615121551.31138-1-laoar.shao@gmail.com/
>
As Peter stated in that thread, this only reduces the race window and
doesn't eliminate it. The FIFO-1 smpboot idea is still a good one IMO.
> --
> Thanks
> Yafang
next prev parent reply other threads:[~2021-11-09 10:47 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-11-04 14:57 [RFC PATCH 0/4] sched: Introduce cfs_migration Yafang Shao
2021-11-04 14:57 ` [RFC PATCH 1/4] stop_machine: Move cpu_stop_done into stop_machine.h Yafang Shao
2021-11-05 17:00 ` Valentin Schneider
2021-11-06 7:30 ` Yafang Shao
2021-11-04 14:57 ` [RFC PATCH 2/4] sched/fair: Introduce cfs_migration Yafang Shao
2021-11-04 22:22 ` kernel test robot
2021-11-05 6:48 ` Yafang Shao
2021-11-04 22:22 ` [RFC PATCH] sched/fair: __pcpu_scope_cfs_migrater can be static kernel test robot
2021-11-05 6:45 ` Yafang Shao
2021-11-05 17:01 ` [RFC PATCH 2/4] sched/fair: Introduce cfs_migration Valentin Schneider
2021-11-06 7:40 ` Yafang Shao
2021-11-09 10:47 ` Valentin Schneider [this message]
2021-11-10 14:17 ` Yafang Shao
2021-11-07 9:38 ` [sched/fair] 64228563c2: WARNING:at_kernel/kthread.c:#__kthread_bind_mask kernel test robot
2021-11-07 9:38 ` kernel test robot
2021-11-08 3:53 ` Yafang Shao
2021-11-08 3:53 ` Yafang Shao
2021-11-04 14:57 ` [RFC PATCH 3/4] sched/fair: Do active load balance in cfs_migration Yafang Shao
2021-11-04 14:57 ` [RFC PATCH 4/4] sched/core: Do numa " Yafang Shao
2021-11-05 17:02 ` Valentin Schneider
2021-11-06 7:40 ` Yafang Shao
2021-11-05 17:00 ` [RFC PATCH 0/4] sched: Introduce cfs_migration Valentin Schneider
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