projects
/
lttng-tools.git
/ blobdiff
commit
grep
author
committer
pickaxe
?
search:
re
summary
|
shortlog
|
log
|
commit
|
commitdiff
|
tree
raw
|
inline
| side by side
Fix: add missing rcu_barrier before daemon teardown
[lttng-tools.git]
/
src
/
bin
/
lttng-consumerd
/
lttng-consumerd.c
diff --git
a/src/bin/lttng-consumerd/lttng-consumerd.c
b/src/bin/lttng-consumerd/lttng-consumerd.c
index 1373a74b28212d5595d8c4f0dc18a89938e6a616..7f78c4ec2b0971fcfa249a3c35f7c953bd5a8d39 100644
(file)
--- a/
src/bin/lttng-consumerd/lttng-consumerd.c
+++ b/
src/bin/lttng-consumerd/lttng-consumerd.c
@@
-622,6
+622,12
@@
exit_init_data:
tmp_ctx = ctx;
ctx = NULL;
cmm_barrier(); /* Clear ctx for signal handler. */
tmp_ctx = ctx;
ctx = NULL;
cmm_barrier(); /* Clear ctx for signal handler. */
+ /*
+ * Wait for all pending call_rcu work to complete before tearing
+ * down data structures. call_rcu worker may be trying to
+ * perform lookups in those structures.
+ */
+ rcu_barrier();
lttng_consumer_destroy(tmp_ctx);
lttng_consumer_cleanup();
lttng_consumer_destroy(tmp_ctx);
lttng_consumer_cleanup();
This page took
0.025201 seconds
and
4
git commands to generate.