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sched/signal/sig_default.c: Lock the scheduler while while killing the children so that we do not lose priority and let the task group continue to run in an indeterminate state.

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Gregory Nutt 2018-08-29 14:55:45 -06:00
parent 94910d2925
commit 1d04ef2f93
1 changed files with 5 additions and 0 deletions
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5
sched/signal/sig_default.c
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@ -169,9 +169,14 @@ static void nxsig_abnormal_termination(int signo)
* this will not kill the currently running task/pthread (this_task). It
* will kill the main thread of the task group if the this_task is a
* pthread.
*
* Lock the scheduler so that there this thread will not lose priority
* until all of its children are dead.
*/
sched_lock();
group_killchildren((FAR struct task_tcb_s *)rtcb);
sched_unlock();
#endif
#ifndef CONFIG_DISABLE_PTHREAD