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sched: Fix unreleased llc_shared_mask bit during CPU hotplug
[pandora-kernel.git]
/
arch
/
x86
/
kernel
/
smpboot.c
diff --git
a/arch/x86/kernel/smpboot.c
b/arch/x86/kernel/smpboot.c
index
6e68bd9
..
bb28f2c
100644
(file)
--- a/
arch/x86/kernel/smpboot.c
+++ b/
arch/x86/kernel/smpboot.c
@@
-1252,6
+1252,9
@@
static void remove_siblinginfo(int cpu)
for_each_cpu(sibling, cpu_sibling_mask(cpu))
cpumask_clear_cpu(cpu, cpu_sibling_mask(sibling));
for_each_cpu(sibling, cpu_sibling_mask(cpu))
cpumask_clear_cpu(cpu, cpu_sibling_mask(sibling));
+ for_each_cpu(sibling, cpu_llc_shared_mask(cpu))
+ cpumask_clear_cpu(cpu, cpu_llc_shared_mask(sibling));
+ cpumask_clear(cpu_llc_shared_mask(cpu));
cpumask_clear(cpu_sibling_mask(cpu));
cpumask_clear(cpu_core_mask(cpu));
c->phys_proc_id = 0;
cpumask_clear(cpu_sibling_mask(cpu));
cpumask_clear(cpu_core_mask(cpu));
c->phys_proc_id = 0;