Fix deadlock when UE disconnected due to incorrect use of rwlock

5 years ago · 0841ec510c
parent 4ac07e5abb
commit 0841ec510c
1 changed files with 1 additions and 1 deletions
--- a/srsenb/src/stack/mac/mac.cc
+++ b/srsenb/src/stack/mac/mac.cc
@ -418,7 +418,7 @@ int mac::snr_info(uint32_t tti, uint16_t rnti, uint32_t enb_cc_idx, float snr)

 int mac::ta_info(uint32_t tti, uint16_t rnti, float ta_us)
 {
-  srslte::rwlock_write_guard lock(rwlock);
+  srslte::rwlock_read_guard lock(rwlock);
  if (ue_db.count(rnti)) {
    uint32_t nof_ta_count = ue_db[rnti]->set_ta_us(ta_us);
    if (nof_ta_count) {