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Enforce documented RCU preconditions with assertions
[lttng-tools.git]
/
src
/
common
/
ust-consumer
/
ust-consumer.cpp
diff --git
a/src/common/ust-consumer/ust-consumer.cpp
b/src/common/ust-consumer/ust-consumer.cpp
index 591c58fc5674100908f5fbcd847fa68db874f4d2..cbfcaa8518d732b9c85bab9e17e07586fbdd30a7 100644
(file)
--- a/
src/common/ust-consumer/ust-consumer.cpp
+++ b/
src/common/ust-consumer/ust-consumer.cpp
@@
-876,6
+876,8
@@
static int setup_metadata(struct lttng_consumer_local_data *ctx, uint64_t key)
int ret;
struct lttng_consumer_channel *metadata;
int ret;
struct lttng_consumer_channel *metadata;
+ ASSERT_RCU_READ_LOCKED();
+
DBG("UST consumer setup metadata key %" PRIu64, key);
metadata = consumer_find_channel(key);
DBG("UST consumer setup metadata key %" PRIu64, key);
metadata = consumer_find_channel(key);
@@
-971,6
+973,7
@@
static int snapshot_metadata(struct lttng_consumer_channel *metadata_channel,
LTTNG_ASSERT(path);
LTTNG_ASSERT(ctx);
LTTNG_ASSERT(path);
LTTNG_ASSERT(ctx);
+ ASSERT_RCU_READ_LOCKED();
DBG("UST consumer snapshot metadata with key %" PRIu64 " at path %s",
key, path);
DBG("UST consumer snapshot metadata with key %" PRIu64 " at path %s",
key, path);
@@
-1086,6
+1089,7
@@
static int snapshot_channel(struct lttng_consumer_channel *channel,
LTTNG_ASSERT(path);
LTTNG_ASSERT(ctx);
LTTNG_ASSERT(path);
LTTNG_ASSERT(ctx);
+ ASSERT_RCU_READ_LOCKED();
rcu_read_lock();
rcu_read_lock();
@@
-2649,6
+2653,7
@@
enum sync_metadata_status lttng_ustconsumer_sync_metadata(
LTTNG_ASSERT(ctx);
LTTNG_ASSERT(metadata_stream);
LTTNG_ASSERT(ctx);
LTTNG_ASSERT(metadata_stream);
+ ASSERT_RCU_READ_LOCKED();
metadata_channel = metadata_stream->chan;
pthread_mutex_unlock(&metadata_stream->lock);
metadata_channel = metadata_stream->chan;
pthread_mutex_unlock(&metadata_stream->lock);
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