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Re: [PATCH] genhd: Do not hold event lock when scheduling workqueue elements

From Bart Van Assche <Bart.VanAssche@sandisk.com>
Newsgroups linux.kernel
Subject Re: [PATCH] genhd: Do not hold event lock when scheduling workqueue elements
Date 2017-02-07 04:00 +0100
Message-ID <t84aB-58r-5@gated-at.bofh.it> (permalink)
References <t0V2p-2ja-3@gated-at.bofh.it> <t5JjY-2Qa-7@gated-at.bofh.it> <t5JjY-2Qa-5@gated-at.bofh.it> <t6La2-1wS-7@gated-at.bofh.it> <t83HA-4X1-7@gated-at.bofh.it>
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On Tue, 2017-02-07 at 02:23 +0000, Dexuan Cui wrote:
> Any news on this thread?
> 
> The issue is still blocking Linux from booting up normally in my test. :-(
> 
> Have we identified the faulty patch?
> If so, at least I can try to revert it to boot up.

It's interesting that you have a reproducible testcase. If you can tell me how to
reproduce this I'll have a look at it together with Hannes.

Bart.

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Thread

Re: [PATCH] genhd: Do not hold event lock when scheduling workqueue  elements Hannes Reinecke <hare@suse.com> - 2017-01-31 17:20 +0100
  RE: [PATCH] genhd: Do not hold event lock when scheduling workqueue  elements Dexuan Cui <decui@microsoft.com> - 2017-02-03 13:30 +0100
    RE: [PATCH] genhd: Do not hold event lock when scheduling workqueue  elements Dexuan Cui <decui@microsoft.com> - 2017-02-07 03:30 +0100
      Re: [PATCH] genhd: Do not hold event lock when scheduling workqueue  elements Bart Van Assche <Bart.VanAssche@sandisk.com> - 2017-02-07 04:00 +0100
        RE: [PATCH] genhd: Do not hold event lock when scheduling workqueue  elements Dexuan Cui <decui@microsoft.com> - 2017-02-07 07:30 +0100
          Re: [PATCH] genhd: Do not hold event lock when scheduling workqueue  elements Jens Axboe <axboe@kernel.dk> - 2017-02-07 17:20 +0100
            RE: [PATCH] genhd: Do not hold event lock when scheduling workqueue  elements Dexuan Cui <decui@microsoft.com> - 2017-02-08 12:00 +0100
              Boot regression (was "Re: [PATCH] genhd: Do not hold event lock when  scheduling workqueue elements") Jens Axboe <axboe@kernel.dk> - 2017-02-08 18:50 +0100
                Re: Boot regression (was "Re: [PATCH] genhd: Do not hold event         lock when scheduling workqueue elements") "hch@lst.de" <hch@lst.de> - 2017-02-08 19:20 +0100
                RE: Boot regression (was "Re: [PATCH] genhd: Do not hold event lock  when scheduling workqueue elements") Dexuan Cui <decui@microsoft.com> - 2017-02-09 08:40 +0100
                Re: Boot regression (was "Re: [PATCH] genhd: Do not hold event         lock when scheduling workqueue elements") "hch@lst.de" <hch@lst.de> - 2017-02-09 14:40 +0100

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