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Re: [PATCH] Prefer kASLR over Hibernation

From Paul Bolle <pebolle@tiscali.nl>
Newsgroups linux.kernel
Subject Re: [PATCH] Prefer kASLR over Hibernation
Date 2016-04-07 00:50 +0200
Message-ID <rl4qS-2rx-11@gated-at.bofh.it> (permalink)
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On wo, 2016-04-06 at 15:16 -0700, Kees Cook wrote:
> And it seems like Fedora either doesn't either, or has a lot of people
> for whom it doesn't work:
> https://bugzilla.redhat.com/show_bug.cgi?id=1206936
> https://bugzilla.redhat.com/show_bug.cgi?id=1224151
> http://blog.kriptonium.com/2015/12/fedora-23-hibernate.html

Which are all variations on a theme: add "resume=$SWAP" to your kernel
commandline, aren't they?

(No idea why that's needed since Fedora 22, but it cost me quite a bit
of head scratching to find out.)

Once that parameter was set hibernate functioned again on the few
laptops I, well, manage that run Fedora 22.

Thanks,


Paul Bolle

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Thread

[PATCH] Prefer kASLR over Hibernation Kees Cook <keescook@chromium.org> - 2016-04-06 21:50 +0200
  Re: [PATCH] Prefer kASLR over Hibernation Pavel Machek <pavel@denx.de> - 2016-04-06 22:20 +0200
    Re: [PATCH] Prefer kASLR over Hibernation Linus Torvalds <torvalds@linux-foundation.org> - 2016-04-06 23:00 +0200
      Re: [PATCH] Prefer kASLR over Hibernation Kees Cook <keescook@chromium.org> - 2016-04-06 23:30 +0200
        Re: [PATCH] Prefer kASLR over Hibernation Ingo Molnar <mingo@kernel.org> - 2016-04-06 23:50 +0200
          Re: [PATCH] Prefer kASLR over Hibernation Ingo Molnar <mingo@kernel.org> - 2016-04-07 00:00 +0200
            Re: [PATCH] Prefer kASLR over Hibernation "Rafael J. Wysocki" <rafael@kernel.org> - 2016-04-07 00:40 +0200
              Re: [PATCH] Prefer kASLR over Hibernation Ingo Molnar <mingo@kernel.org> - 2016-04-07 03:00 +0200
  Re: [PATCH] Prefer kASLR over Hibernation "Rafael J. Wysocki" <rafael@kernel.org> - 2016-04-06 23:50 +0200
    Re: [PATCH] Prefer kASLR over Hibernation Ingo Molnar <mingo@kernel.org> - 2016-04-07 00:00 +0200
      Re: [PATCH] Prefer kASLR over Hibernation "Rafael J. Wysocki" <rafael@kernel.org> - 2016-04-07 00:10 +0200
        Re: [PATCH] Prefer kASLR over Hibernation Kees Cook <keescook@chromium.org> - 2016-04-07 00:20 +0200
          Re: [PATCH] Prefer kASLR over Hibernation Paul Bolle <pebolle@tiscali.nl> - 2016-04-07 00:50 +0200
          Re: [PATCH] Prefer kASLR over Hibernation Ingo Molnar <mingo@kernel.org> - 2016-04-07 02:10 +0200
  Re: [PATCH] Prefer kASLR over Hibernation James Morse <james.morse@arm.com> - 2016-04-11 10:10 +0200
    Re: [PATCH] Prefer kASLR over Hibernation Kees Cook <keescook@chromium.org> - 2016-04-11 20:10 +0200
      Re: [PATCH] Prefer kASLR over Hibernation Geert Uytterhoeven <geert@linux-m68k.org> - 2016-04-11 20:30 +0200
        Re: [PATCH] Prefer kASLR over Hibernation Kees Cook <keescook@chromium.org> - 2016-04-11 20:50 +0200
      Re: [PATCH] Prefer kASLR over Hibernation James Morse <james.morse@arm.com> - 2016-04-12 20:00 +0200

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