diff options
Diffstat (limited to 'kernel/sys.c')
| -rw-r--r-- | kernel/sys.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/kernel/sys.c b/kernel/sys.c index 449b81b98b3..8ae2e636eb1 100644 --- a/kernel/sys.c +++ b/kernel/sys.c @@ -32,6 +32,7 @@ #include <linux/getcpu.h> #include <linux/task_io_accounting_ops.h> #include <linux/seccomp.h> +#include <linux/cpu.h> #include <linux/compat.h> #include <linux/syscalls.h> @@ -878,6 +879,7 @@ void kernel_power_off(void) kernel_shutdown_prepare(SYSTEM_POWER_OFF); if (pm_power_off_prepare) pm_power_off_prepare(); + disable_nonboot_cpus(); sysdev_shutdown(); printk(KERN_EMERG "Power down.\n"); machine_power_off(); @@ -1442,7 +1444,6 @@ asmlinkage long sys_times(struct tms __user * tbuf) * Auch. Had to add the 'did_exec' flag to conform completely to POSIX. * LBT 04.03.94 */ - asmlinkage long sys_setpgid(pid_t pid, pid_t pgid) { struct task_struct *p; @@ -1470,7 +1471,7 @@ asmlinkage long sys_setpgid(pid_t pid, pid_t pgid) if (!thread_group_leader(p)) goto out; - if (p->real_parent == group_leader) { + if (p->real_parent->tgid == group_leader->tgid) { err = -EPERM; if (task_session(p) != task_session(group_leader)) goto out; |