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author | Ming Lei <tom.leiming@gmail.com> | 2014-04-07 01:36:08 +0800 |
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committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2014-04-08 13:15:54 +0200 |
commit | 553f809e23f00976caea7a1ebdabaa58a6383e7d (patch) | |
tree | 85cce570dee49945280cc4d5233616e1e1537961 /CREDITS | |
parent | 467a9e1633043810259a7f5368fbcc1e84746137 (diff) | |
download | op-kernel-dev-553f809e23f00976caea7a1ebdabaa58a6383e7d.zip op-kernel-dev-553f809e23f00976caea7a1ebdabaa58a6383e7d.tar.gz |
arm, kvm: fix double lock on cpu_add_remove_lock
Commit 8146875de7d4 (arm, kvm: Fix CPU hotplug callback registration)
holds the lock before calling the two functions:
kvm_vgic_hyp_init()
kvm_timer_hyp_init()
and both the two functions are calling register_cpu_notifier()
to register cpu notifier, so cause double lock on cpu_add_remove_lock.
Considered that both two functions are only called inside
kvm_arch_init() with holding cpu_add_remove_lock, so simply use
__register_cpu_notifier() to fix the problem.
Fixes: 8146875de7d4 (arm, kvm: Fix CPU hotplug callback registration)
Signed-off-by: Ming Lei <tom.leiming@gmail.com>
Reviewed-by: Srivatsa S. Bhat <srivatsa.bhat@linux.vnet.ibm.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'CREDITS')
0 files changed, 0 insertions, 0 deletions