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authorPeter Maydell <peter.maydell@linaro.org>2016-09-06 12:41:24 +0100
committerPeter Maydell <peter.maydell@linaro.org>2016-09-06 12:41:24 +0100
commit30e7d092b26146eb2abb77e0a0952aea012e36bf (patch)
tree8188256de4bf74dde49d9f048c4af3b4212b70ea /trace/control.h
parent1fd66154fdf8305e6668a96046a22b863b4d7320 (diff)
parent8eb1b9db559e243043aaeac3a0aa97e1f4a403c4 (diff)
downloadfocaccia-qemu-30e7d092b26146eb2abb77e0a0952aea012e36bf.tar.gz
focaccia-qemu-30e7d092b26146eb2abb77e0a0952aea012e36bf.zip
Merge remote-tracking branch 'remotes/stefanha/tags/tracing-pull-request' into staging
# gpg: Signature made Mon 05 Sep 2016 20:41:04 BST
# gpg:                using RSA key 0x9CA4ABB381AB73C8
# gpg: Good signature from "Stefan Hajnoczi <stefanha@redhat.com>"
# gpg:                 aka "Stefan Hajnoczi <stefanha@gmail.com>"
# Primary key fingerprint: 8695 A8BF D3F9 7CDA AC35  775A 9CA4 ABB3 81AB 73C8

* remotes/stefanha/tags/tracing-pull-request:
  trace: Avoid implicit bool->integer conversions
  trace: Remove 'trace_events_dstate_init'
  trace: add syslog tracing backend

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'trace/control.h')
-rw-r--r--trace/control.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/trace/control.h b/trace/control.h
index 0413b28769..27a16fc955 100644
--- a/trace/control.h
+++ b/trace/control.h
@@ -274,6 +274,9 @@ char *trace_opt_parse(const char *optarg);
  *
  * Re-synchronize initial event state with vCPUs (which can be created after
  * trace_init_events()).
+ *
+ * Precondition: event states won't be changed between trace_enable_events() and
+ * trace_init_vcpu_events() (e.g., through QMP).
  */
 void trace_init_vcpu_events(void);