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| author | dchagin <dchagin@FreeBSD.org> | 2016-01-09 18:17:58 +0000 |
|---|---|---|
| committer | dchagin <dchagin@FreeBSD.org> | 2016-01-09 18:17:58 +0000 |
| commit | ea82ee5fc1a9293c788007934ded32603845e258 (patch) | |
| tree | 7aa3a3d8e4c3b8af9d6d2fa7e2b650d53155a2da /sys/compat | |
| parent | 9ef3c112371c0699076d74e6e6fab09a70ed7c8e (diff) | |
| download | FreeBSD-src-ea82ee5fc1a9293c788007934ded32603845e258.zip FreeBSD-src-ea82ee5fc1a9293c788007934ded32603845e258.tar.gz | |
MFC r284051:
Finish r283544. In exec case properly detach threads from user space
before suicide.
Diffstat (limited to 'sys/compat')
| -rw-r--r-- | sys/compat/linux/linux_emul.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/sys/compat/linux/linux_emul.c b/sys/compat/linux/linux_emul.c index a28da8d..c2bf3ae 100644 --- a/sys/compat/linux/linux_emul.c +++ b/sys/compat/linux/linux_emul.c @@ -219,6 +219,18 @@ void linux_proc_exec(void *arg __unused, struct proc *p, struct image_params *imgp) { struct thread *td = curthread; + struct thread *othertd; + + /* + * In a case of execing from linux binary properly detach + * other threads from the user space. + */ + if (__predict_false(SV_PROC_ABI(p) == SV_ABI_LINUX)) { + FOREACH_THREAD_IN_PROC(p, othertd) { + if (td != othertd) + (p->p_sysent->sv_thread_detach)(othertd); + } + } /* * In a case of execing to linux binary we create linux |
