diff options
Diffstat (limited to 'arch/powerpc/kvm')
| -rw-r--r-- | arch/powerpc/kvm/book3s_hv.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/arch/powerpc/kvm/book3s_hv.c b/arch/powerpc/kvm/book3s_hv.c index 60458947b99e..06964350b97a 100644 --- a/arch/powerpc/kvm/book3s_hv.c +++ b/arch/powerpc/kvm/book3s_hv.c @@ -3650,11 +3650,12 @@ static void kvmppc_wait_for_exec(struct kvmppc_vcore *vc, static void grow_halt_poll_ns(struct kvmppc_vcore *vc) { - /* 10us base */ - if (vc->halt_poll_ns == 0 && halt_poll_ns_grow) - vc->halt_poll_ns = 10000; - else - vc->halt_poll_ns *= halt_poll_ns_grow; + if (!halt_poll_ns_grow) + return; + + vc->halt_poll_ns *= halt_poll_ns_grow; + if (vc->halt_poll_ns < halt_poll_ns_grow_start) + vc->halt_poll_ns = halt_poll_ns_grow_start; } static void shrink_halt_poll_ns(struct kvmppc_vcore *vc) |