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migration: Trace event and migration event are different things 

We can want the trace event even without migration events enabled.

Reported-by:  Wen Congyang <ghostwcy@gmail.com>
Signed-off-by: Juan Quintela <quintela@redhat.com>
Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
This commit is contained in:
Juan Quintela 2015-07-08 13:58:27 +02:00
parent 172c4356f3
commit 4ba4bc5e9b
1 changed files with 1 additions and 1 deletions
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2
migration/migration.c
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@ -216,7 +216,6 @@ static void migrate_generate_event(int new_state)
{
if (migrate_use_events()) {
qapi_event_send_migration(new_state, &error_abort);
trace_migrate_set_state(new_state);
}
}
@ -528,6 +527,7 @@ void qmp_migrate_set_parameters(bool has_compress_level,
static void migrate_set_state(MigrationState *s, int old_state, int new_state)
{
if (atomic_cmpxchg(&s->state, old_state, new_state) == old_state) {
trace_migrate_set_state(new_state);
migrate_generate_event(new_state);
}
}