diff options
| author | Lluís Vilanova <vilanova@ac.upc.edu> | 2016-09-19 14:55:07 +0200 |
|---|---|---|
| committer | Stefan Hajnoczi <stefanha@redhat.com> | 2016-09-28 19:17:55 +0100 |
| commit | 2bfe11c8fac96db4f94abbe818fbc964a6744130 (patch) | |
| tree | 2d095bb5096637d055082bf85286b5da33d268ef /trace/control.c | |
| parent | 331f5eb28a6b537558ac595879d2179885df9db5 (diff) | |
trace: Properly initialize dynamic event states in hot-plugged vCPUs
Every time a vCPU is hot-plugged, it will "inherit" its tracing state
from the global state array. That is, if *any* existing vCPU has an
event enabled, new vCPUs will have too.
Signed-off-by: Lluís Vilanova <vilanova@ac.upc.edu>
Message-id: 147428970768.15111.7664565956870423529.stgit@fimbulvetr.bsc.es
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Diffstat (limited to 'trace/control.c')
| -rw-r--r-- | trace/control.c | 19 |
1 files changed, 0 insertions, 19 deletions
diff --git a/trace/control.c b/trace/control.c index 05d85accbd..10b3e9baba 100644 --- a/trace/control.c +++ b/trace/control.c @@ -269,22 +269,3 @@ char *trace_opt_parse(const char *optarg) return trace_file; } - -void trace_init_vcpu_events(void) -{ - TraceEvent *ev = NULL; - while ((ev = trace_event_pattern("*", ev)) != NULL) { - if (trace_event_is_vcpu(ev) && - trace_event_get_state_static(ev) && - trace_event_get_state_dynamic(ev)) { - TraceEventID id = trace_event_get_id(ev); - /* check preconditions */ - assert(trace_events_dstate[id] == 1); - /* disable early-init state ... */ - trace_events_dstate[id] = 0; - trace_events_enabled_count--; - /* ... and properly re-enable */ - trace_event_set_state_dynamic(ev, true); - } - } -} |