kernel-packages team mailing list archive

[David Vrabel <david.vrabel@xxxxxxxxxx>]

Public bug reported:

Xen guests may hang during resume after a migration or suspend.  The
predominately affects HVM guests.

The following upstream commits (tagged for stable) fix the hangs.

"x86/xen: resume timer irqs early"
https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=8d5999df35314607c38fbd6bdd709e25c3a4eeab

and

"xen/manage: Always freeze/thaw processes when suspend/resuming"
https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=61a734d305e16944b42730ef582a7171dc733321

** Affects: linux (Ubuntu)
     Importance: Undecided
         Status: New

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https://bugs.launchpad.net/bugs/1368724

Title:
  Xen guests may hang after migration or suspend/resume

Status in “linux” package in Ubuntu:
  New

Bug description:
  Xen guests may hang during resume after a migration or suspend.  The
  predominately affects HVM guests.

  The following upstream commits (tagged for stable) fix the hangs.

  "x86/xen: resume timer irqs early"
  https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=8d5999df35314607c38fbd6bdd709e25c3a4eeab

  and

  "xen/manage: Always freeze/thaw processes when suspend/resuming"
  https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=61a734d305e16944b42730ef582a7171dc733321

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