diff options
-rw-r--r-- | include/linux/sched.h | 1 | ||||
-rw-r--r-- | kernel/stop_machine.c | 1 |
2 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/sched.h b/include/linux/sched.h index 34fffb9a39d9..e76a82684b8a 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -1818,6 +1818,7 @@ extern void thread_group_times(struct task_struct *p, cputime_t *ut, cputime_t * #define PF_FROZEN 0x00010000 /* frozen for system suspend */ #define PF_FSTRANS 0x00020000 /* inside a filesystem transaction */ #define PF_KSWAPD 0x00040000 /* I am kswapd */ +#define PF_STOMPER 0x00080000 /* I am a stomp machine thread */ #define PF_LESS_THROTTLE 0x00100000 /* Throttle me less: I clean memory */ #define PF_KTHREAD 0x00200000 /* I am a kernel thread */ #define PF_RANDOMIZE 0x00400000 /* randomize virtual address space */ diff --git a/kernel/stop_machine.c b/kernel/stop_machine.c index 61779f820e8e..484a335c6963 100644 --- a/kernel/stop_machine.c +++ b/kernel/stop_machine.c @@ -327,6 +327,7 @@ static int __cpuinit cpu_stop_cpu_callback(struct notifier_block *nfb, if (IS_ERR(p)) return notifier_from_errno(PTR_ERR(p)); get_task_struct(p); + p->flags |= PF_STOMPER; kthread_bind(p, cpu); sched_set_stop_task(cpu, p); stopper->thread = p; |