这篇教程C++ tick_init_jiffy_update函数代码示例写得很实用，希望能帮到您。
本文整理汇总了C++中tick_init_jiffy_update函数的典型用法代码示例。如果您正苦于以下问题：C++ tick_init_jiffy_update函数的具体用法？C++ tick_init_jiffy_update怎么用？C++ tick_init_jiffy_update使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。 在下文中一共展示了tick_init_jiffy_update函数的4个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的C++代码示例。 示例1: tick_setup_sched_timer/** * tick_setup_sched_timer - setup the tick emulation timer */void tick_setup_sched_timer(void){ struct tick_sched *ts = &__get_cpu_var(tick_cpu_sched); ktime_t now = ktime_get(); /* * Emulate tick processing via per-CPU hrtimers: */ hrtimer_init(&ts->sched_timer, CLOCK_MONOTONIC, HRTIMER_MODE_ABS); ts->sched_timer.function = tick_sched_timer; /* Get the next period (per cpu) */ hrtimer_set_expires(&ts->sched_timer, tick_init_jiffy_update()); for (;;) { hrtimer_forward(&ts->sched_timer, now, tick_period); hrtimer_start_expires(&ts->sched_timer, HRTIMER_MODE_ABS_PINNED); /* Check, if the timer was already in the past */ if (hrtimer_active(&ts->sched_timer)) break; now = ktime_get(); }#ifdef CONFIG_NO_HZ if (tick_nohz_enabled) ts->nohz_mode = NOHZ_MODE_HIGHRES;#endif}
开发者ID:marcero，项目名称:ab73kernel-Hannspad-2632，代码行数:32，
示例2: tick_setup_sched_timervoid tick_setup_sched_timer(void){ struct tick_sched *ts = &__get_cpu_var(tick_cpu_sched); ktime_t now = ktime_get(); hrtimer_init(&ts->sched_timer, CLOCK_MONOTONIC, HRTIMER_MODE_ABS); ts->sched_timer.function = tick_sched_timer; hrtimer_set_expires(&ts->sched_timer, tick_init_jiffy_update()); for (;;) { hrtimer_forward(&ts->sched_timer, now, tick_period); hrtimer_start_expires(&ts->sched_timer, HRTIMER_MODE_ABS_PINNED); if (hrtimer_active(&ts->sched_timer)) break; now = ktime_get(); }#ifdef CONFIG_NO_HZ if (tick_nohz_enabled) ts->nohz_mode = NOHZ_MODE_HIGHRES;#endif}
开发者ID:MiniBlu，项目名称:cm11_kernel_htc_msm8974a3ul，代码行数:26，
示例3: tick_nohz_switch_to_nohz/** * tick_nohz_switch_to_nohz - switch to nohz mode */static void tick_nohz_switch_to_nohz(void){ struct tick_sched *ts = &__get_cpu_var(tick_cpu_sched); ktime_t next; if (!tick_nohz_enabled) return; local_irq_disable(); if (tick_switch_to_oneshot(tick_nohz_handler)) { local_irq_enable(); return; } ts->nohz_mode = NOHZ_MODE_LOWRES; /* * Recycle the hrtimer in ts, so we can share the * hrtimer_forward with the highres code. */ hrtimer_init(&ts->sched_timer, CLOCK_MONOTONIC, HRTIMER_MODE_ABS); /* Get the next period */ next = tick_init_jiffy_update(); for (;;) { hrtimer_set_expires(&ts->sched_timer, next); if (!tick_program_event(next, 0)) break; next = ktime_add(next, tick_period); } local_irq_enable(); printk(KERN_INFO "Switched to NOHz mode on CPU #%d/n", smp_processor_id());}
开发者ID:marcero，项目名称:ab73kernel-Hannspad-2632，代码行数:38，
示例4: tick_nohz_switch_to_nohzstatic void tick_nohz_switch_to_nohz(void){ struct tick_sched *ts = &__get_cpu_var(tick_cpu_sched); ktime_t next; if (!tick_nohz_enabled) return; local_irq_disable(); if (tick_switch_to_oneshot(tick_nohz_handler)) { local_irq_enable(); return; } ts->nohz_mode = NOHZ_MODE_LOWRES; hrtimer_init(&ts->sched_timer, CLOCK_MONOTONIC, HRTIMER_MODE_ABS); next = tick_init_jiffy_update(); for (;;) { hrtimer_set_expires(&ts->sched_timer, next); if (!tick_program_event(next, 0)) break; next = ktime_add(next, tick_period); } local_irq_enable();}
开发者ID:MiniBlu，项目名称:cm11_kernel_htc_msm8974a3ul，代码行数:28，
注：本文中的tick_init_jiffy_update函数示例整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。
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