diff options
Diffstat (limited to 'arch/tile/kernel')
| -rw-r--r-- | arch/tile/kernel/process.c | 5 | ||||
| -rw-r--r-- | arch/tile/kernel/sysfs.c | 11 |
2 files changed, 9 insertions, 7 deletions
diff --git a/arch/tile/kernel/process.c b/arch/tile/kernel/process.c index a45213781ad0..7d5769310bef 100644 --- a/arch/tile/kernel/process.c +++ b/arch/tile/kernel/process.c @@ -446,6 +446,11 @@ struct task_struct *__sched _switch_to(struct task_struct *prev, hardwall_switch_tasks(prev, next); #endif + /* Notify the simulator of task exit. */ + if (unlikely(prev->state == TASK_DEAD)) + __insn_mtspr(SPR_SIM_CONTROL, SIM_CONTROL_OS_EXIT | + (prev->pid << _SIM_CONTROL_OPERATOR_BITS)); + /* * Switch kernel SP, PC, and callee-saved registers. * In the context of the new task, return the old task pointer diff --git a/arch/tile/kernel/sysfs.c b/arch/tile/kernel/sysfs.c index a3ed12f8f83b..825867c53853 100644 --- a/arch/tile/kernel/sysfs.c +++ b/arch/tile/kernel/sysfs.c @@ -198,16 +198,13 @@ static int hv_stats_device_add(struct device *dev, struct subsys_interface *sif) return err; } -static int hv_stats_device_remove(struct device *dev, - struct subsys_interface *sif) +static void hv_stats_device_remove(struct device *dev, + struct subsys_interface *sif) { int cpu = dev->id; - if (!cpu_online(cpu)) - return 0; - - sysfs_remove_file(&dev->kobj, &dev_attr_hv_stats.attr); - return 0; + if (cpu_online(cpu)) + sysfs_remove_file(&dev->kobj, &dev_attr_hv_stats.attr); } |
