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From: Christoph Hellwig <hch@lst.de>
To: "Markus Blöchl" <markus.bloechl@ipetronik.com>
Cc: Keith Busch <kbusch@kernel.org>, Jens Axboe <axboe@kernel.dk>,
	Christoph Hellwig <hch@lst.de>, Sagi Grimberg <sagi@grimberg.me>,
	linux-nvme@lists.infradead.org, linux-block@vger.kernel.org,
	linux-kernel@vger.kernel.org, Stefan Roese <sr@denx.de>
Subject: Re: [RFC PATCH] nvme: prevent hang on surprise removal of NVMe disk
Date: Tue, 15 Feb 2022 20:17:31 +0100	[thread overview]
Message-ID: <20220215191731.GB25076@lst.de> (raw)
In-Reply-To: <20220214095107.3t5en5a3tosaeoo6@ipetronik.com>

On Mon, Feb 14, 2022 at 10:51:07AM +0100, Markus Blöchl wrote:
> After the surprise removal of a mounted NVMe disk the pciehp task
> reliably hangs forever with a trace similar to this one:

Do you have a specific reproducer? At least with doing a

echo 1 > /sys/.../remove

while running fsx on a file system I can't actually reproduce it.

  parent reply	other threads:[~2022-02-15 19:17 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-02-14  9:51 [RFC PATCH] nvme: prevent hang on surprise removal of NVMe disk Markus Blöchl
2022-02-15 15:22 ` Keith Busch
2022-02-15 18:47   ` Christoph Hellwig
2022-02-15 19:14     ` Keith Busch
2022-02-15 19:17 ` Christoph Hellwig [this message]
2022-02-15 19:37   ` Keith Busch
2022-02-16  6:39   ` Hannes Reinecke
2022-02-16 11:18   ` Markus Blöchl
2022-02-16 11:32     ` Hannes Reinecke
2022-02-15 20:17 ` Christoph Hellwig
2022-02-16 12:59   ` Markus Blöchl
2022-02-16 13:33     ` Christoph Hellwig

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