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[Xen-devel] [PATCH 0 of 2] ACPI state change corrections


  • To: xen-devel@xxxxxxxxxxxxxxxxxxx
  • From: Juergen Gross <juergen.gross@xxxxxxxxxxxxxx>
  • Date: Thu, 22 Mar 2012 09:22:51 +0100
  • Delivery-date: Thu, 22 Mar 2012 08:36:05 +0000
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  • List-id: Xen developer discussion <xen-devel.lists.xen.org>

Doing an ACPI state change with not all cpus in cpupool 0 will currently
crash the hypervisor.

Patch 1 relaxes cpupool cpu offlining handling to allow offlining a cpu in
        any cpupool if no lack of ressources is detected
Patch 2 prohibits migrating a vcpu to another cpu if it is paused

6 files changed, 144 insertions(+), 33 deletions(-)
xen/arch/x86/smpboot.c     |    2 -
xen/common/cpupool.c       |   85 +++++++++++++++++++++++++++++++++++++++-----
xen/common/domain.c        |    4 +-
xen/common/schedule.c      |   83 +++++++++++++++++++++++++++++++-----------
xen/include/xen/sched-if.h |    1 
xen/include/xen/sched.h    |    2 +

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