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From: Christoph Hellwig <>
To: Hillf Danton <>
Cc: syzbot <>,,,,,,
	Desmond Cheong Zhi Xi <>
Subject: Re: [syzbot] possible deadlock in loop_add
Date: Mon, 12 Jul 2021 07:27:40 +0200	[thread overview]
Message-ID: <> (raw)
In-Reply-To: <>

On Sat, Jul 10, 2021 at 09:16:38PM +0800, Hillf Danton wrote:
> To break the lock chain, un/register blkdev without mtd_table_mutex held.

Yes, Desmond Cheong Zhi Xi sent pretty much the same patch on June 18th
(mtd: break circular locks in register_mtd_blktrans), but it did not get
picked up.

  parent reply	other threads:[~2021-07-12  5:27 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-07-10 11:01 [syzbot] possible deadlock in loop_add syzbot
     [not found] ` <>
2021-07-12  5:27   ` Christoph Hellwig [this message]
2021-07-12  8:29     ` Desmond Cheong Zhi Xi
2021-07-15 23:00       ` Miquel Raynal
2021-07-17  9:41         ` Desmond Cheong Zhi Xi

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