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fix dead locking when kill subthreads

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This commit is contained in:
Tomoki Shirasawa
2015-11-11 23:03:43 +09:00
parent 26492a2895
commit e822fc47dd
1 changed files with 1 additions and 1 deletions
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2
kernel/syscall.c
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@ -598,6 +598,7 @@ terminate(int rc, int sig)
} }
} }
} }
mcs_rwlock_reader_unlock(&proc->threads_lock, &lock);
if(ids){ if(ids){
for(i = 0; i < n; i++){ for(i = 0; i < n; i++){
do_kill(mythread, proc->pid, ids[i], SIGKILL, NULL, 0); do_kill(mythread, proc->pid, ids[i], SIGKILL, NULL, 0);
@ -605,7 +606,6 @@ terminate(int rc, int sig)
kfree(ids); kfree(ids);
ids = NULL; ids = NULL;
} }
mcs_rwlock_reader_unlock(&proc->threads_lock, &lock);
for(;;){ for(;;){
__mcs_rwlock_reader_lock(&proc->threads_lock, &lock); __mcs_rwlock_reader_lock(&proc->threads_lock, &lock);