From: John Garry <john.garry@huawei.com>
To: Ming Lei <ming.lei@redhat.com>
Cc: Jens Axboe <axboe@kernel.dk>, <linux-block@vger.kernel.org>
Subject: Re: [PATCH V11 00/12] blk-mq: improvement CPU hotplug
Date: Wed, 13 May 2020 12:33:39 +0100 [thread overview]
Message-ID: <b6e3525b-2c9e-2887-e654-4573cc5f9851@huawei.com> (raw)
In-Reply-To: <20200513103743.GC2038938@T590>
On 13/05/2020 11:37, Ming Lei wrote:
>> Tip commit of
>> https://github.com/ming1/linux/commits/v5.7-rc-blk-mq-improve-cpu-hotplug at
>> this moment is b55e97a4
> Hi John,
>
> I just sent out V12 of patch 10/12, which can kill the warning on BLK_MQ_REQ_FORCE,
> and the warning is harmless actually. And the above git branch has been
> updated too.
>
> Please retest and update with us.
ok, so this looks better - no issue after 12 from my normal 50 test
loops, as opposed to an issue with loop 1/50 previously. I figure it's
ok to send v12 series proper.
Thanks,
John
prev parent reply other threads:[~2020-05-13 11:34 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-05-13 3:47 [PATCH V11 00/12] blk-mq: improvement CPU hotplug Ming Lei
2020-05-13 3:47 ` [PATCH V11 01/12] block: clone nr_integrity_segments and write_hint in blk_rq_prep_clone Ming Lei
2020-05-13 3:47 ` [PATCH V11 02/12] block: add helper for copying request Ming Lei
2020-05-13 3:47 ` [PATCH V11 03/12] blk-mq: mark blk_mq_get_driver_tag as static Ming Lei
2020-05-13 3:47 ` [PATCH V11 04/12] blk-mq: assign rq->tag in blk_mq_get_driver_tag Ming Lei
2020-05-13 3:47 ` [PATCH V11 05/12] blk-mq: add blk_mq_all_tag_iter Ming Lei
2020-05-13 11:56 ` Christoph Hellwig
2020-05-13 3:47 ` [PATCH V11 06/12] blk-mq: prepare for draining IO when hctx's all CPUs are offline Ming Lei
2020-05-13 6:35 ` Hannes Reinecke
2020-05-13 11:58 ` Christoph Hellwig
2020-05-14 0:33 ` Ming Lei
2020-05-13 3:47 ` [PATCH V11 07/12] blk-mq: stop to handle IO and drain IO before hctx becomes inactive Ming Lei
2020-05-13 11:59 ` Christoph Hellwig
2020-05-14 0:36 ` Ming Lei
2020-05-14 1:12 ` Bart Van Assche
2020-05-14 3:10 ` Ming Lei
2020-05-13 3:47 ` [PATCH V11 08/12] block: add blk_end_flush_machinery Ming Lei
2020-05-13 12:00 ` Christoph Hellwig
2020-05-13 3:48 ` [PATCH V11 09/12] blk-mq: add blk_mq_hctx_handle_dead_cpu for handling cpu dead Ming Lei
2020-05-13 12:06 ` Christoph Hellwig
2020-05-13 3:48 ` [PATCH V11 10/12] block: add request allocation flag of BLK_MQ_REQ_FORCE Ming Lei
2020-05-13 10:34 ` [PATCH V12 " Ming Lei
2020-05-13 3:48 ` [PATCH V11 11/12] blk-mq: re-submit IO in case that hctx is inactive Ming Lei
2020-05-13 9:21 ` John Garry
2020-05-13 12:21 ` Christoph Hellwig
2020-05-13 15:03 ` Bart Van Assche
2020-05-14 0:45 ` Ming Lei
2020-05-14 0:40 ` Ming Lei
2020-05-13 3:48 ` [PATCH V11 12/12] block: deactivate hctx when the hctx is actually inactive Ming Lei
2020-05-13 7:34 ` [PATCH V11 00/12] blk-mq: improvement CPU hotplug John Garry
2020-05-13 10:37 ` Ming Lei
2020-05-13 11:33 ` John Garry [this message]
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