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From: Domenico Andreoli <domenico.andreoli@linux.com>
To: "Darrick J. Wong" <darrick.wong@oracle.com>,
	Christoph Hellwig <hch@lst.de>,
	Linus Torvalds <torvalds@linux-foundation.org>
Cc: Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
Subject: Regression: hibernation is broken since e6bc9de714972cac34daa1dc1567ee48a47a9342
Date: Thu, 13 Feb 2020 18:23:51 +0100	[thread overview]
Message-ID: <20200213172351.GA6747@dumbo> (raw)

Hi,

  at some point between 5.2 and 5.3 my laptop started to refuse
hibernating and come back to a full functional state. It's fully 100%
reproducible, no oopses or any other damage to the state seems to happen.

It took me a while to follow the trail down to this commit. If I revert
it from v5.6-rc1, the hibernation is back as in the old times.


commit e6bc9de714972cac34daa1dc1567ee48a47a9342
Merge: b6c0d3577246 dc617f29dbe5
Author: Linus Torvalds <torvalds@linux-foundation.org>
Date:   Wed Sep 18 17:35:20 2019 -0700

    Merge tag 'vfs-5.4-merge-1' of git://git.kernel.org/pub/scm/fs/xfs/xfs-linux

    Pull swap access updates from Darrick Wong:
     "Prohibit writing to active swap files and swap partitions.

      There's no non-malicious use case for allowing userspace to scribble
      on storage that the kernel thinks it owns"

    * tag 'vfs-5.4-merge-1' of git://git.kernel.org/pub/scm/fs/xfs/xfs-linux:
      vfs: don't allow writes to swap files
      mm: set S_SWAPFILE on blockdev swap devices


Is it possible to do anything?

Regards,
Domenico

-- 
rsa4096: 3B10 0CA1 8674 ACBA B4FE  FCD2 CE5B CF17 9960 DE13
ed25519: FFB4 0CC3 7F2E 091D F7DA  356E CC79 2832 ED38 CB05

             reply	other threads:[~2020-02-13 17:23 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-02-13 17:23 Domenico Andreoli [this message]
2020-02-13 17:57 ` Regression: hibernation is broken since e6bc9de714972cac34daa1dc1567ee48a47a9342 Darrick J. Wong
2020-02-13 18:35   ` Domenico Andreoli
2020-02-13 19:34     ` Darrick J. Wong
2020-02-13 19:41       ` Darrick J. Wong
2020-02-14 21:15         ` Domenico Andreoli
2020-02-19  5:03           ` Darrick J. Wong
2020-02-22  0:23           ` Darrick J. Wong
2020-02-23 19:03             ` Domenico Andreoli
2020-02-25 20:26               ` Darrick J. Wong
2020-03-17 15:51                 ` Brad Campbell

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