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BUG/MEDIUM: tasks: Don't insert in the global rqueue if nbthread == 1

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Make sure we don't insert a task in the global run queue if nbthread == 1,
as, as an optimisation, we avoid reading from it if nbthread == 1.
This commit is contained in:
Olivier Houchard 2018-08-16 19:03:02 +02:00 committed by Willy Tarreau
parent 5c110b924e
commit d8b7a4701d
1 changed files with 2 additions and 1 deletions
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3
src/task.c
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@ -395,7 +395,8 @@ void process_runnable_tasks()
state = HA_ATOMIC_AND(&t->state, ~TASK_RUNNING);
if (state)
#ifdef USE_THREAD
__task_wakeup(t, (t->thread_mask == tid_bit) ?
__task_wakeup(t, (t->thread_mask == tid_bit ||
global.nbthread == 1) ?
&rqueue_local[tid] : &rqueue);
#else
__task_wakeup(t, &rqueue_local[tid]);