This does some trivial fixups: - breaking lines longer than 80 columns - merging few lines together - don't break print messages even if they cross 80 columns - remove few whitespaces - remove few extra blank lines
Signed-off-by: Viresh Kumar <viresh.ku...@linaro.org> --- include/linux/tick.h | 3 ++- kernel/time/tick-broadcast.c | 16 ++++++---------- kernel/time/tick-internal.h | 5 ++++- kernel/time/tick-oneshot.c | 3 +-- kernel/time/tick-sched.c | 29 ++++++++++++++++------------- 5 files changed, 29 insertions(+), 27 deletions(-) diff --git a/include/linux/tick.h b/include/linux/tick.h index b84773c..8c865fb 100644 --- a/include/linux/tick.h +++ b/include/linux/tick.h @@ -47,7 +47,8 @@ enum tick_nohz_mode { * @idle_waketime: Time when the idle was interrupted * @idle_exittime: Time when the idle state was left * @idle_sleeptime: Sum of the time slept in idle with sched tick stopped - * @iowait_sleeptime: Sum of the time slept in idle with sched tick stopped, with IO outstanding + * @iowait_sleeptime: Sum of the time slept in idle with sched tick stopped, + * with IO outstanding * @sleep_length: Duration of the current idle sleep * @do_timer_lst: CPU was the last one doing do_timer before going idle */ diff --git a/kernel/time/tick-broadcast.c b/kernel/time/tick-broadcast.c index 64c5990..c4c50ba 100644 --- a/kernel/time/tick-broadcast.c +++ b/kernel/time/tick-broadcast.c @@ -132,7 +132,6 @@ int tick_broadcast_update_freq(struct clock_event_device *dev, u32 freq) return ret; } - static void err_broadcast(const struct cpumask *mask) { pr_crit_once("Failed to broadcast timer tick. Some CPUs may be unresponsive.\n"); @@ -358,8 +357,7 @@ static void tick_do_broadcast_on_off(unsigned long *reason) case CLOCK_EVT_NOTIFY_BROADCAST_FORCE: cpumask_set_cpu(cpu, tick_broadcast_on); if (!cpumask_test_and_set_cpu(cpu, tick_broadcast_mask)) { - if (tick_broadcast_device.mode == - TICKDEV_MODE_PERIODIC) + if (tick_broadcast_device.mode == TICKDEV_MODE_PERIODIC) clockevents_shutdown(dev); } if (*reason == CLOCK_EVT_NOTIFY_BROADCAST_FORCE) @@ -372,8 +370,7 @@ static void tick_do_broadcast_on_off(unsigned long *reason) if (!tick_device_is_functional(dev)) break; if (cpumask_test_and_clear_cpu(cpu, tick_broadcast_mask)) { - if (tick_broadcast_device.mode == - TICKDEV_MODE_PERIODIC) + if (tick_broadcast_device.mode == TICKDEV_MODE_PERIODIC) tick_setup_periodic(dev, 0); } break; @@ -399,8 +396,8 @@ out: void tick_broadcast_on_off(unsigned long reason, int *oncpu) { if (!cpumask_test_cpu(*oncpu, cpu_online_mask)) - printk(KERN_ERR "tick-broadcast: ignoring broadcast for " - "offline CPU #%d\n", *oncpu); + printk(KERN_ERR "tick-broadcast: ignoring broadcast for offline CPU #%d\n", + *oncpu); else tick_do_broadcast_on_off(&reason); } @@ -484,7 +481,6 @@ int tick_resume_broadcast(void) return broadcast; } - #ifdef CONFIG_TICK_ONESHOT static cpumask_var_t tick_broadcast_oneshot_mask; @@ -727,7 +723,8 @@ int tick_broadcast_oneshot_control(unsigned long reason) */ if (!cpumask_test_cpu(cpu, tick_broadcast_force_mask) && dev->next_event.tv64 < bc->next_event.tv64) - tick_broadcast_set_event(bc, cpu, dev->next_event, 1); + tick_broadcast_set_event(bc, cpu, + dev->next_event, 1); } /* * If the current CPU owns the hrtimer broadcast @@ -894,7 +891,6 @@ void tick_broadcast_switch_to_oneshot(void) raw_spin_unlock_irqrestore(&tick_broadcast_lock, flags); } - /* * Remove a dead CPU from broadcasting */ diff --git a/kernel/time/tick-internal.h b/kernel/time/tick-internal.h index 7ab92b1..855c513 100644 --- a/kernel/time/tick-internal.h +++ b/kernel/time/tick-internal.h @@ -87,7 +87,10 @@ static inline void tick_broadcast_setup_oneshot(struct clock_event_device *bc) { BUG(); } -static inline int tick_broadcast_oneshot_control(unsigned long reason) { return 0; } +static inline int tick_broadcast_oneshot_control(unsigned long reason) +{ + return 0; +} static inline void tick_shutdown_broadcast_oneshot(unsigned int *cpup) { } static inline int tick_resume_broadcast_oneshot(struct clock_event_device *bc) { diff --git a/kernel/time/tick-oneshot.c b/kernel/time/tick-oneshot.c index 8241090..e04d5a0 100644 --- a/kernel/time/tick-oneshot.c +++ b/kernel/time/tick-oneshot.c @@ -65,8 +65,7 @@ int tick_switch_to_oneshot(void (*handler)(struct clock_event_device *)) if (!dev || !(dev->features & CLOCK_EVT_FEAT_ONESHOT) || !tick_device_is_functional(dev)) { - printk(KERN_INFO "Clockevents: " - "could not switch to one-shot mode:"); + printk(KERN_INFO "Clockevents: could not switch to one-shot mode:"); if (!dev) { printk(" no tick device\n"); } else { diff --git a/kernel/time/tick-sched.c b/kernel/time/tick-sched.c index 9f8af69..d48d648 100644 --- a/kernel/time/tick-sched.c +++ b/kernel/time/tick-sched.c @@ -105,7 +105,6 @@ static ktime_t tick_init_jiffy_update(void) return period; } - static void tick_sched_do_timer(ktime_t now) { int cpu = smp_processor_id(); @@ -245,8 +244,8 @@ void tick_nohz_full_kick_all(void) return; preempt_disable(); - smp_call_function_many(tick_nohz_full_mask, - nohz_full_kick_ipi, NULL, false); + smp_call_function_many(tick_nohz_full_mask, nohz_full_kick_ipi, NULL, + false); tick_nohz_full_kick(); preempt_enable(); } @@ -285,7 +284,8 @@ static int __init tick_nohz_full_setup(char *str) cpu = smp_processor_id(); if (cpumask_test_cpu(cpu, tick_nohz_full_mask)) { - pr_warning("NO_HZ: Clearing %d from nohz_full range for timekeeping\n", cpu); + pr_warning("NO_HZ: Clearing %d from nohz_full range for timekeeping\n", + cpu); cpumask_clear_cpu(cpu, tick_nohz_full_mask); } tick_nohz_full_running = true; @@ -295,8 +295,7 @@ static int __init tick_nohz_full_setup(char *str) __setup("nohz_full=", tick_nohz_full_setup); static int tick_nohz_cpu_down_callback(struct notifier_block *nfb, - unsigned long action, - void *hcpu) + unsigned long action, void *hcpu) { unsigned int cpu = (unsigned long)hcpu; @@ -350,7 +349,8 @@ void __init tick_nohz_init(void) context_tracking_cpu_set(cpu); cpu_notifier(tick_nohz_cpu_down_callback, 0); - cpulist_scnprintf(nohz_full_buf, sizeof(nohz_full_buf), tick_nohz_full_mask); + cpulist_scnprintf(nohz_full_buf, sizeof(nohz_full_buf), + tick_nohz_full_mask); pr_info("NO_HZ: Full dynticks CPUs: %s.\n", nohz_full_buf); } #endif @@ -362,8 +362,8 @@ void __init tick_nohz_init(void) /* * NO HZ enabled ? */ -static int tick_nohz_enabled __read_mostly = 1; -int tick_nohz_active __read_mostly; +static int tick_nohz_enabled __read_mostly = 1; +int tick_nohz_active __read_mostly; /* * Enable / Disable tickless mode */ @@ -407,16 +407,19 @@ static void tick_nohz_update_jiffies(ktime_t now) * Updates the per cpu time idle statistics counters */ static void -update_ts_time_stats(int cpu, struct tick_sched *ts, ktime_t now, u64 *last_update_time) +update_ts_time_stats(int cpu, struct tick_sched *ts, ktime_t now, + u64 *last_update_time) { ktime_t delta; if (ts->idle_active) { delta = ktime_sub(now, ts->idle_entrytime); if (nr_iowait_cpu(cpu) > 0) - ts->iowait_sleeptime = ktime_add(ts->iowait_sleeptime, delta); + ts->iowait_sleeptime = ktime_add(ts->iowait_sleeptime, + delta); else - ts->idle_sleeptime = ktime_add(ts->idle_sleeptime, delta); + ts->idle_sleeptime = ktime_add(ts->idle_sleeptime, + delta); ts->idle_entrytime = now; } @@ -873,7 +876,7 @@ static void tick_nohz_restart_sched_tick(struct tick_sched *ts, ktime_t now) /* * Cancel the scheduled timer and restore the tick */ - ts->tick_stopped = 0; + ts->tick_stopped = 0; ts->idle_exittime = now; tick_nohz_restart(ts, now); -- 1.7.12.rc2.18.g61b472e -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/