diff options
Diffstat (limited to 'sys/compat/linux/linux_misc.c')
| -rw-r--r-- | sys/compat/linux/linux_misc.c | 31 |
1 files changed, 10 insertions, 21 deletions
diff --git a/sys/compat/linux/linux_misc.c b/sys/compat/linux/linux_misc.c index d2cf6b6..c50bf1c 100644 --- a/sys/compat/linux/linux_misc.c +++ b/sys/compat/linux/linux_misc.c @@ -1695,34 +1695,23 @@ linux_setdomainname(struct thread *td, struct linux_setdomainname_args *args) int linux_exit_group(struct thread *td, struct linux_exit_group_args *args) { - struct linux_emuldata *em, *td_em, *tmp_em; - struct proc *sp; + struct linux_emuldata *em; #ifdef DEBUG if (ldebug(exit_group)) printf(ARGS(exit_group, "%i"), args->error_code); #endif - if (linux_use26(td)) { - td_em = em_find(td->td_proc, EMUL_DONTLOCK); - - KASSERT(td_em != NULL, ("exit_group: emuldata not found.\n")); - - EMUL_SHARED_RLOCK(&emul_shared_lock); - LIST_FOREACH_SAFE(em, &td_em->shared->threads, threads, tmp_em) { - if (em->pid == td_em->pid) - continue; - - sp = pfind(em->pid); - psignal(sp, SIGKILL); - PROC_UNLOCK(sp); -#ifdef DEBUG - printf(LMSG("linux_sys_exit_group: kill PID %d\n"), em->pid); -#endif - } - - EMUL_SHARED_RUNLOCK(&emul_shared_lock); + em = em_find(td->td_proc, EMUL_DONTLOCK); + if (em->shared->refs > 1) { + EMUL_SHARED_WLOCK(&emul_shared_lock); + em->shared->flags |= EMUL_SHARED_HASXSTAT; + em->shared->xstat = W_EXITCODE(args->error_code, 0); + EMUL_SHARED_WUNLOCK(&emul_shared_lock); + if (linux_use26(td)) + linux_kill_threads(td, SIGKILL); } + /* * XXX: we should send a signal to the parent if * SIGNAL_EXIT_GROUP is set. We ignore that (temporarily?) |
