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| author | Vladislav Vaintroub <wlad@mariadb.com> | 2019-12-17 22:36:26 +0100 |
|---|---|---|
| committer | Vladislav Vaintroub <wlad@mariadb.com> | 2019-12-17 22:39:06 +0100 |
| commit | 80c97f8c0c496a4ef9372172704b7d0d9115325f (patch) | |
| tree | 9d53683412d3468de01921ee34b96bc49547b171 | |
| parent | fc860d3fa3bc854fbe6aab9179d7a4aaf6eb9edf (diff) | |
| download | mariadb-git-80c97f8c0c496a4ef9372172704b7d0d9115325f.tar.gz | |
MDEV-21343 Threadpool/Unix- wait_begin() function does not wake/create threads, when it should
Fixed the condition for waking up/creating another thread.
If there is some work to do (if the request queue is not empty),
a thread should be woken or created.
The condition was incorrect since 18c9b34
| -rw-r--r-- | sql/threadpool_unix.cc | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/sql/threadpool_unix.cc b/sql/threadpool_unix.cc index b505ec3dff5..3a90f24f6e9 100644 --- a/sql/threadpool_unix.cc +++ b/sql/threadpool_unix.cc @@ -1173,7 +1173,7 @@ void wait_begin(thread_group_t *thread_group) DBUG_ASSERT(thread_group->connection_count > 0); if ((thread_group->active_thread_count == 0) && - (thread_group->queue.is_empty() || !thread_group->listener)) + (!thread_group->queue.is_empty() || !thread_group->listener)) { /* Group might stall while this thread waits, thus wake |