diff options
| author | Daniel P. Berrangé <berrange@redhat.com> | 2021-04-15 14:33:51 +0100 |
|---|---|---|
| committer | Daniel P. Berrangé <berrange@redhat.com> | 2021-06-14 13:28:50 +0100 |
| commit | 626ff6515d41854dc8a880849ae2744c20a70ba7 (patch) | |
| tree | 2b2d99dc81d69341326bb39a1a6fffc6bee1eed5 /migration/trace-events | |
| parent | 213de8a2fb12f6962ded0240c900f728a72f8217 (diff) | |
migration: add trace point when vm_stop_force_state fails
This is a critical failure scenario for migration that is hard to
diagnose from existing probes. Most likely it is caused by an error
from bdrv_flush(), but we're not logging the errno anywhere, hence
this new probe.
Reviewed-by: Connor Kuehl <ckuehl@redhat.com>
Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
Diffstat (limited to 'migration/trace-events')
| -rw-r--r-- | migration/trace-events | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/migration/trace-events b/migration/trace-events index 860c4f4025..a1c0f034ab 100644 --- a/migration/trace-events +++ b/migration/trace-events @@ -149,6 +149,7 @@ migrate_pending(uint64_t size, uint64_t max, uint64_t pre, uint64_t compat, uint migrate_send_rp_message(int msg_type, uint16_t len) "%d: len %d" migrate_send_rp_recv_bitmap(char *name, int64_t size) "block '%s' size 0x%"PRIi64 migration_completion_file_err(void) "" +migration_completion_vm_stop(int ret) "ret %d" migration_completion_postcopy_end(void) "" migration_completion_postcopy_end_after_complete(void) "" migration_rate_limit_pre(int ms) "%d ms" |