ComputerSurge/bind9
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acquire task lock before calling push_readyq for task->flags access

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Mark Andrews
2019-12-12 22:54:15 +00:00
parent fba81c5d28
commit 7c94d2cd7d
1 changed files with 4 additions and 0 deletions
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lib/isc/task.c
+4
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@@ -473,7 +473,9 @@ task_ready(isc__task_t *task) {
XTRACE("task_ready");
LOCK(&manager->lock);
LOCK(&task->lock);
push_readyq(manager, task);
UNLOCK(&task->lock);
#ifdef USE_WORKER_THREADS
if (manager->mode == isc_taskmgrmode_normal || has_privilege)
SIGNAL(&manager->work_available);
@@ -1263,7 +1265,9 @@ dispatch(isc__taskmgr_t *manager) {
* might even hurt rather than help.
*/
#ifdef USE_WORKER_THREADS
LOCK(&task->lock);
push_readyq(manager, task);
UNLOCK(&task->lock);
#else
ENQUEUE(new_ready_tasks, task, ready_link);
if ((task->flags & TASK_F_PRIVILEGED) != 0)