diff options
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/time/tick-sched.c | 11 | ||||
| -rw-r--r-- | kernel/time/timekeeping.c | 21 | ||||
| -rw-r--r-- | kernel/time/timer.c | 7 |
3 files changed, 21 insertions, 18 deletions
diff --git a/kernel/time/tick-sched.c b/kernel/time/tick-sched.c index c527b421c865..466e083c8272 100644 --- a/kernel/time/tick-sched.c +++ b/kernel/time/tick-sched.c @@ -1152,16 +1152,15 @@ static bool report_idle_softirq(void) return false; } - if (ratelimit >= 10) - return false; - /* On RT, softirq handling may be waiting on some lock */ if (local_bh_blocked()) return false; - pr_warn("NOHZ tick-stop error: local softirq work is pending, handler #%02x!!!\n", - pending); - ratelimit++; + if (ratelimit < 10) { + pr_warn("NOHZ tick-stop error: local softirq work is pending, handler #%02x!!!\n", + pending); + ratelimit++; + } return true; } diff --git a/kernel/time/timekeeping.c b/kernel/time/timekeeping.c index 3a4d3b2e3f74..08e0943b54da 100644 --- a/kernel/time/timekeeping.c +++ b/kernel/time/timekeeping.c @@ -3060,29 +3060,32 @@ static const struct attribute_group aux_clock_enable_attr_group = { static int __init tk_aux_sysfs_init(void) { struct kobject *auxo, *tko = kobject_create_and_add("time", kernel_kobj); + int ret = -ENOMEM; if (!tko) - return -ENOMEM; + return ret; auxo = kobject_create_and_add("aux_clocks", tko); - if (!auxo) { - kobject_put(tko); - return -ENOMEM; - } + if (!auxo) + goto err_clean; for (int i = 0; i < MAX_AUX_CLOCKS; i++) { char id[2] = { [0] = '0' + i, }; struct kobject *clk = kobject_create_and_add(id, auxo); if (!clk) - return -ENOMEM; - - int ret = sysfs_create_group(clk, &aux_clock_enable_attr_group); + goto err_clean; + ret = sysfs_create_group(clk, &aux_clock_enable_attr_group); if (ret) - return ret; + goto err_clean; } return 0; + +err_clean: + kobject_put(auxo); + kobject_put(tko); + return ret; } late_initcall(tk_aux_sysfs_init); diff --git a/kernel/time/timer.c b/kernel/time/timer.c index 553fa469d7cc..d5ebb1d927ea 100644 --- a/kernel/time/timer.c +++ b/kernel/time/timer.c @@ -1458,10 +1458,11 @@ static int __try_to_del_timer_sync(struct timer_list *timer, bool shutdown) base = lock_timer_base(timer, &flags); - if (base->running_timer != timer) + if (base->running_timer != timer) { ret = detach_if_pending(timer, base, true); - if (shutdown) - timer->function = NULL; + if (shutdown) + timer->function = NULL; + } raw_spin_unlock_irqrestore(&base->lock, flags); |
