aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/kvm/x86.c
diff options
context:
space:
mode:
authorAvi Kivity <avi@qumranet.com>2007-11-18 06:50:24 -0500
committerAvi Kivity <avi@qumranet.com>2008-01-30 10:53:04 -0500
commite1beb1d37c3187aa12c6463bd15ba594e9986761 (patch)
treec2e6e84257f59f2194d7abfd768d724df649e494 /drivers/kvm/x86.c
parentd19a9cd275b0fdc793d1bb8b644b7aad0517e4bc (diff)
KVM: Replace 'light_exits' stat with 'host_state_reload'
This is a little more accurate (since it counts actual reloads, not potential reloads), and reverses the sense of the statistic to measure a bad event like most of the other stats (e.g. we want to minimize all counters). Signed-off-by: Avi Kivity <avi@qumranet.com>
Diffstat (limited to 'drivers/kvm/x86.c')
-rw-r--r--drivers/kvm/x86.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/kvm/x86.c b/drivers/kvm/x86.c
index b7c72ac36735..923dfd4e0afd 100644
--- a/drivers/kvm/x86.c
+++ b/drivers/kvm/x86.c
@@ -60,7 +60,7 @@ struct kvm_stats_debugfs_item debugfs_entries[] = {
60 { "halt_wakeup", STAT_OFFSET(halt_wakeup) }, 60 { "halt_wakeup", STAT_OFFSET(halt_wakeup) },
61 { "request_irq", STAT_OFFSET(request_irq_exits) }, 61 { "request_irq", STAT_OFFSET(request_irq_exits) },
62 { "irq_exits", STAT_OFFSET(irq_exits) }, 62 { "irq_exits", STAT_OFFSET(irq_exits) },
63 { "light_exits", STAT_OFFSET(light_exits) }, 63 { "host_state_reload", STAT_OFFSET(host_state_reload) },
64 { "efer_reload", STAT_OFFSET(efer_reload) }, 64 { "efer_reload", STAT_OFFSET(efer_reload) },
65 { NULL } 65 { NULL }
66}; 66};
@@ -1988,10 +1988,8 @@ again:
1988 ++vcpu->stat.request_irq_exits; 1988 ++vcpu->stat.request_irq_exits;
1989 goto out; 1989 goto out;
1990 } 1990 }
1991 if (!need_resched()) { 1991 if (!need_resched())
1992 ++vcpu->stat.light_exits;
1993 goto again; 1992 goto again;
1994 }
1995 } 1993 }
1996 1994
1997out: 1995out: