Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
tjh.dev
kernel
os
linux
Merge branch 'timers-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'timers-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip:
nohz: fix wrong event handler after online an offlined cpu
+4
-1
include/linux/tick.h
+4
-1
include/linux/tick.h
···
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extern int tick_init_highres(void);
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extern int tick_program_event(ktime_t expires, int force);
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extern void tick_setup_sched_timer(void);
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extern void tick_cancel_sched_timer(int cpu);
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# else
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static inline void tick_cancel_sched_timer(int cpu) { }
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-
# endif /* HIGHRES */
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# ifdef CONFIG_GENERIC_CLOCKEVENTS_BROADCAST
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extern struct tick_device *tick_get_broadcast_device(void);
···
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extern int tick_init_highres(void);
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extern int tick_program_event(ktime_t expires, int force);
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extern void tick_setup_sched_timer(void);
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+
# endif
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+
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+
# if defined CONFIG_NO_HZ || defined CONFIG_HIGH_RES_TIMERS
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extern void tick_cancel_sched_timer(int cpu);
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# else
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static inline void tick_cancel_sched_timer(int cpu) { }
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+
# endif
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# ifdef CONFIG_GENERIC_CLOCKEVENTS_BROADCAST
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extern struct tick_device *tick_get_broadcast_device(void);
+5
-1
kernel/time/tick-sched.c
+5
-1
kernel/time/tick-sched.c
···
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ts->nohz_mode = NOHZ_MODE_HIGHRES;
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#endif
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}
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void tick_cancel_sched_timer(int cpu)
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{
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struct tick_sched *ts = &per_cpu(tick_cpu_sched, cpu);
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if (ts->sched_timer.base)
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hrtimer_cancel(&ts->sched_timer);
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ts->nohz_mode = NOHZ_MODE_INACTIVE;
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}
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-
#endif /* HIGH_RES_TIMERS */
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/**
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* Async notification about clocksource changes
···
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ts->nohz_mode = NOHZ_MODE_HIGHRES;
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#endif
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}
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+
#endif /* HIGH_RES_TIMERS */
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+
#if defined CONFIG_NO_HZ || defined CONFIG_HIGH_RES_TIMERS
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void tick_cancel_sched_timer(int cpu)
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{
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struct tick_sched *ts = &per_cpu(tick_cpu_sched, cpu);
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+
# ifdef CONFIG_HIGH_RES_TIMERS
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if (ts->sched_timer.base)
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hrtimer_cancel(&ts->sched_timer);
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+
# endif
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ts->nohz_mode = NOHZ_MODE_INACTIVE;
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}
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+
#endif
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/**
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* Async notification about clocksource changes