From: Greg KH <gregkh@linuxfoundation.org>
To: Jack Wang <xjtuwjp@gmail.com>
Cc: stable@vger.kernel.org
Subject: Re: [stable-4.14 00/23] block/scsi multiqueue performance enhancement and
Date: Mon, 23 Jul 2018 15:33:56 +0200 [thread overview]
Message-ID: <20180723133356.GA1333@kroah.com> (raw)
In-Reply-To: <1532352285-13589-1-git-send-email-jinpuwang@gmail.com>
On Mon, Jul 23, 2018 at 03:24:22PM +0200, Jack Wang wrote:
> Hi Greg,
>
> Please consider this patchset, which include block/scsi multiqueue performance
> enhancement and bugfix.
What exactly is the performance enhancement? How can you measure it?
How did you measure it?
Which one(s) are the bugfixes in this series? Why not just submit those
separately as they should be "obvious fixes", right?
And why didn't you cc: the subsystem maintainer and mailing list here?
I need their ack before I could take these.
thanks,
greg k-h
next prev parent reply other threads:[~2018-07-23 14:35 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-07-23 13:24 [stable-4.14 00/23] block/scsi multiqueue performance enhancement and Jack Wang
2018-07-23 13:24 ` [stable-4.14 01/23] blk-mq-sched: move actual dispatching into one helper Jack Wang
2018-07-23 14:31 ` Jens Axboe
2018-07-23 14:36 ` Greg KH
2018-07-23 13:24 ` [stable-4.14 02/23] blk-mq: introduce .get_budget and .put_budget in blk_mq_ops Jack Wang
2018-07-23 13:24 ` [stable-4.14 03/23] sbitmap: introduce __sbitmap_for_each_set() Jack Wang
2018-07-23 13:24 ` [stable-4.14 04/23] blk-mq-sched: improve dispatching from sw queue Jack Wang
2018-07-23 13:24 ` [stable-4.14 05/23] scsi: allow passing in null rq to scsi_prep_state_check() Jack Wang
2018-07-23 13:24 ` [stable-4.14 06/23] scsi: implement .get_budget and .put_budget for blk-mq Jack Wang
2018-07-23 13:24 ` [stable-4.14 07/23] SCSI: don't get target/host busy_count in scsi_mq_get_budget() Jack Wang
2018-07-23 13:24 ` [stable-4.14 08/23] blk-mq: don't handle TAG_SHARED in restart Jack Wang
2018-07-23 13:24 ` [stable-4.14 09/23] blk-mq: don't restart queue when .get_budget returns BLK_STS_RESOURCE Jack Wang
2018-07-23 13:24 ` [stable-4.14 10/23] blk-mq: don't handle failure in .get_budget Jack Wang
2018-07-23 13:24 ` [stable-4.14 11/23] blk-mq: put the driver tag of nxt rq before first one is requeued Jack Wang
2018-07-23 13:24 ` [stable-4.14 12/23] blk-flush: don't run queue for requests bypassing flush Jack Wang
2018-07-23 13:24 ` [stable-4.14 13/23] block: pass 'run_queue' to blk_mq_request_bypass_insert Jack Wang
2018-07-23 13:24 ` [stable-4.14 14/23] blk-flush: use blk_mq_request_bypass_insert() Jack Wang
2018-07-23 13:24 ` [stable-4.14 15/23] blk-mq-sched: decide how to handle flush rq via RQF_FLUSH_SEQ Jack Wang
2018-07-23 13:24 ` [stable-4.14 16/23] blk-mq: move blk_mq_put_driver_tag*() into blk-mq.h Jack Wang
2018-07-23 13:24 ` [stable-4.14 17/23] blk-mq: don't allocate driver tag upfront for flush rq Jack Wang
2018-07-23 13:24 ` [stable-4.14 18/23] Revert "blk-mq: don't handle TAG_SHARED in restart" Jack Wang
2018-07-23 13:24 ` [stable-4.14 19/23] blk-mq: put driver tag if dispatch budget can't be got Jack Wang
2018-07-23 13:24 ` [stable-4.14 20/23] blk-mq: fix issue with shared tag queue re-running Jack Wang
2018-07-23 13:24 ` [stable-4.14 21/23] blk-mq: only run the hardware queue if IO is pending Jack Wang
2018-07-23 13:24 ` [stable-4.14 22/23] blk-mq: quiesce queue during switching io sched and updating nr_requests Jack Wang
2018-07-23 13:24 ` [stable-4.14 23/23] scsi: core: run queue if SCSI device queue isn't ready and queue is idle Jack Wang
2018-07-23 13:33 ` Greg KH [this message]
2018-07-23 15:00 ` [stable-4.14 00/23] block/scsi multiqueue performance enhancement and Jack Wang
2018-07-23 15:05 ` Jens Axboe
2018-07-23 15:28 ` Jack Wang
2018-07-23 15:31 ` Jens Axboe
2018-07-23 15:37 ` Jack Wang
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