diff options
| author | John W. Linville <linville@tuxdriver.com> | 2006-03-15 17:02:08 -0500 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2006-03-15 17:02:08 -0500 |
| commit | dd288e7d75b9041f79fecae77d61cfa345da7266 (patch) | |
| tree | 85ff1d1ea0fe1d6eae0b6819422d5c6c05f862cd /kernel/fork.c | |
| parent | 30dcbf29cc6d92d70fa262e79e84011fe6913bed (diff) | |
| parent | 72df16f109b73be37977a26d342e9103e8851cb6 (diff) | |
Merge branch 'upstream-fixes'
Diffstat (limited to 'kernel/fork.c')
| -rw-r--r-- | kernel/fork.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/kernel/fork.c b/kernel/fork.c index a8eab86de7f1..ccdfbb16c86d 100644 --- a/kernel/fork.c +++ b/kernel/fork.c @@ -1062,6 +1062,12 @@ static task_t *copy_process(unsigned long clone_flags, p->clear_child_tid = (clone_flags & CLONE_CHILD_CLEARTID) ? child_tidptr: NULL; /* + * sigaltstack should be cleared when sharing the same VM + */ + if ((clone_flags & (CLONE_VM|CLONE_VFORK)) == CLONE_VM) + p->sas_ss_sp = p->sas_ss_size = 0; + + /* * Syscall tracing should be turned off in the child regardless * of CLONE_PTRACE. */ |