diff options
author | Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com> | 2019-01-24 15:51:54 +0300 |
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committer | Stefan Hajnoczi <stefanha@redhat.com> | 2019-01-25 10:21:27 +0000 |
commit | ff12e3ae3d052e11538c40a2b92d9b6db3b5520b (patch) | |
tree | 4f197c9ecd9d4c250f3985ef5e23432fa3314239 /vl.c | |
parent | 62dd1048c0bd628d5811d22cbfbdbf7053b2c5bf (diff) |
trace: improve runstate tracing
Trace previous state, move tracepoint to runstate_set start (to cover
all cases for debugging), add string representations of traced states.
Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Message-id: 20190124125154.474650-1-vsementsov@virtuozzo.com
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Diffstat (limited to 'vl.c')
-rw-r--r-- | vl.c | 7 |
1 files changed, 5 insertions, 2 deletions
@@ -731,6 +731,9 @@ void runstate_set(RunState new_state) { assert(new_state < RUN_STATE__MAX); + trace_runstate_set(current_run_state, RunState_str(current_run_state), + new_state, RunState_str(current_run_state)); + if (current_run_state == new_state) { return; } @@ -741,7 +744,7 @@ void runstate_set(RunState new_state) RunState_str(new_state)); abort(); } - trace_runstate_set(new_state); + current_run_state = new_state; } @@ -1554,7 +1557,7 @@ void vm_state_notify(int running, RunState state) { VMChangeStateEntry *e, *next; - trace_vm_state_notify(running, state); + trace_vm_state_notify(running, state, RunState_str(state)); QLIST_FOREACH_SAFE(e, &vm_change_state_head, entries, next) { e->cb(e->opaque, running, state); |