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DISCONTINUED:openSUSE:11.1
xen
18471-cpu-hotplug.patch
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File 18471-cpu-hotplug.patch of Package xen
# HG changeset patch # User Keir Fraser <keir.fraser@citrix.com> # Date 1221212419 -3600 # Node ID 34aed15ba9df804ce037c5f691a9b11058fff2b9 # Parent f125e481d8b65b81dd794d60a99fb0b823eaee2c x86, cpu hotplug: flush softirq work when going offline From: Haitao Shan <haitao.shan@intel.com> Signed-off-by: Keir Fraser <keir.fraser@citrix.com> Index: xen-3.3.1-testing/xen/arch/x86/domain.c =================================================================== --- xen-3.3.1-testing.orig/xen/arch/x86/domain.c +++ xen-3.3.1-testing/xen/arch/x86/domain.c @@ -86,6 +86,12 @@ static void default_idle(void) static void play_dead(void) { + /* + * Flush pending softirqs if any. They can be queued up before this CPU + * was taken out of cpu_online_map in __cpu_disable(). + */ + do_softirq(); + /* This must be done before dead CPU ack */ cpu_exit_clear(); hvm_cpu_down();
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