From: Johannes Stezenbach <js@sig21.net>
To: Alexander Potapenko <glider@google.com>
Cc: Andrew Morton <akpm@linux-foundation.org>,
Kees Cook <keescook@chromium.org>, Michal Hocko <mhocko@suse.cz>,
linux-pm@vger.kernel.org, "Rafael J. Wysocki" <rjw@rjwysocki.net>
Subject: Re: init_on_free breaks hibernate
Date: Mon, 13 Jan 2020 18:15:57 +0100 [thread overview]
Message-ID: <20200113171557.GA8544@sig21.net> (raw)
In-Reply-To: <CAG_fn=V0nTqsFxYAuH0K3cJxx3nWitG50VkYOQ8MHNO+H8hfKQ@mail.gmail.com>
On Mon, Jan 13, 2020 at 04:41:27PM +0100, Alexander Potapenko wrote:
> > Resuming doesn't work for me in your setup with upstream kernel and
> > init_on_alloc/init_on_free disabled.
> > To hibernate, I did:
>
> Ok, I've managed to resume by running QEMU with -append "... resume=/dev/vda".
Strange about the resume=/dev/vda, it worked for me the way I described it.
Maybe device numbers are dynamic, 254:0 is what I got from ls -l /dev/vda.
> The memory corruption is also reproducible for me, taking a look.
Great!
Johannes
next prev parent reply other threads:[~2020-01-13 17:16 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-12-23 21:13 init_on_free breaks hibernate Johannes Stezenbach
2020-01-13 9:26 ` Johannes Stezenbach
2020-01-13 11:07 ` Rafael J. Wysocki
2020-01-13 13:42 ` Alexander Potapenko
2020-01-13 15:18 ` Alexander Potapenko
2020-01-13 15:41 ` Alexander Potapenko
2020-01-13 17:15 ` Johannes Stezenbach [this message]
2020-01-14 10:07 ` Alexander Potapenko
2020-01-14 11:38 ` Alexander Potapenko
2020-01-14 22:36 ` Rafael J. Wysocki
2020-01-15 9:10 ` Alexander Potapenko
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20200113171557.GA8544@sig21.net \
--to=js@sig21.net \
--cc=akpm@linux-foundation.org \
--cc=glider@google.com \
--cc=keescook@chromium.org \
--cc=linux-pm@vger.kernel.org \
--cc=mhocko@suse.cz \
--cc=rjw@rjwysocki.net \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.