diff options
| author | Paul Mackerras <paulus@au1.ibm.com> | 2014-09-02 16:14:42 +1000 |
|---|---|---|
| committer | Alexander Graf <agraf@suse.de> | 2014-09-22 10:11:34 +0200 |
| commit | b754c739ee8cd0101dc3f5a24e8c2ff76ee7eff9 (patch) | |
| tree | 13795e1db44f496c8d963b739499390b24c1486a /arch/powerpc/kvm/book3s_hv.c | |
| parent | e9a94832f3d3ce10f5ae48dd119ccb50cfb0d04e (diff) | |
KVM: PPC: Book3S HV: Increase timeout for grabbing secondary threads
Occasional failures have been seen with split-core mode and migration
where the message "KVM: couldn't grab cpu" appears. This increases
the length of time that we wait from 1ms to 10ms, which seems to
work around the issue.
Signed-off-by: Paul Mackerras <paulus@samba.org>
Signed-off-by: Alexander Graf <agraf@suse.de>
Diffstat (limited to 'arch/powerpc/kvm/book3s_hv.c')
| -rw-r--r-- | arch/powerpc/kvm/book3s_hv.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/powerpc/kvm/book3s_hv.c b/arch/powerpc/kvm/book3s_hv.c index 27cced9c7249..4526befd60c5 100644 --- a/arch/powerpc/kvm/book3s_hv.c +++ b/arch/powerpc/kvm/book3s_hv.c @@ -1489,7 +1489,7 @@ static void kvmppc_remove_runnable(struct kvmppc_vcore *vc, static int kvmppc_grab_hwthread(int cpu) { struct paca_struct *tpaca; - long timeout = 1000; + long timeout = 10000; tpaca = &paca[cpu]; |