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(parent: f959646) | patch
ppc/kvm: Clear the runlatch bit of a vcpu before napping
authorPreeti U Murthy <preeti@linux.vnet.ibm.com>
Fri, 11 Apr 2014 10:32:08 +0000 (16:02 +0530)
committerBenjamin Herrenschmidt <benh@kernel.crashing.org>
Mon, 28 Apr 2014 06:32:49 +0000 (16:32 +1000)
commit08a3b340ab2fe4240e637350175fb512f6b69234
tree2b9e435aacb14de28c5c573b09f75ab4d645d3a1tree | snapshot
parentf959646d873478766c82f4a32b5d1ad15d02d17ccommit | diff
ppc/kvm: Clear the runlatch bit of a vcpu before napping

When the guest cedes the vcpu or the vcpu has no guest to
run it naps. Clear the runlatch bit of the vcpu before
napping to indicate an idle cpu.

Signed-off-by: Preeti U Murthy <preeti@linux.vnet.ibm.com>
Acked-by: Paul Mackerras <paulus@samba.org>
Reviewed-by: Srivatsa S. Bhat <srivatsa.bhat@linux.vnet.ibm.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
arch/powerpc/kvm/book3s_hv_rmhandlers.S diff | blob | history
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