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| author | Dmitry Chagin <dchagin@FreeBSD.org> | 2015-06-06 06:12:14 +0000 |
|---|---|---|
| committer | Dmitry Chagin <dchagin@FreeBSD.org> | 2015-06-06 06:12:14 +0000 |
| commit | 32ba368ba9e859d1f6fb77b5945a8a35023d6e7f (patch) | |
| tree | 0ae902690ff757e7cf6121f1cff70ce7cfb4662a /sys/compat | |
| parent | d800e67729bddef30aaaa35cb6e9b2f8efa780f4 (diff) | |
| download | src-32ba368ba9e859d1f6fb77b5945a8a35023d6e7f.tar.gz src-32ba368ba9e859d1f6fb77b5945a8a35023d6e7f.zip | |
Finish r283544. In exec case properly detach threads from user space
before suicide.
Notes
Notes:
svn path=/head/; revision=284051
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 a28da8d5b5d3..c2bf3aeb80a3 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 |