diff options
author | Thomas Gleixner <tglx@linutronix.de> | 2017-04-15 00:03:09 +0300 |
---|---|---|
committer | Thomas Gleixner <tglx@linutronix.de> | 2017-04-15 00:03:09 +0300 |
commit | 2886a734081ed31f3279550ea9d50ef1d84a84e6 (patch) | |
tree | 784ced963e0db15f631b1ecb94da6c5e031ca5af | |
parent | ad19638463a4b5c909fcebf0f19358c4bf4fed48 (diff) | |
parent | 6fc46497a9fb283c4f8e8d04ae4f0bf3c0041f7e (diff) | |
download | linux-2886a734081ed31f3279550ea9d50ef1d84a84e6.tar.xz |
Merge branch 'fortglx/4.12/time' of https://git.linaro.org/people/john.stultz/linux into timers/core
Merge timer updates from John Stultz:
A preparatory patch series for correcting the clock event devices via NTP
to avoid early timer expiry and reprogramming.
34 files changed, 76 insertions, 2 deletions
diff --git a/arch/blackfin/kernel/time-ts.c b/arch/blackfin/kernel/time-ts.c index 0e9fcf841d67..01350557fbd7 100644 --- a/arch/blackfin/kernel/time-ts.c +++ b/arch/blackfin/kernel/time-ts.c @@ -230,7 +230,9 @@ static void __init bfin_gptmr0_clockevent_init(struct clock_event_device *evt) clock_tick = get_sclk(); evt->mult = div_sc(clock_tick, NSEC_PER_SEC, evt->shift); evt->max_delta_ns = clockevent_delta2ns(-1, evt); + evt->max_delta_ticks = (unsigned long)-1; evt->min_delta_ns = clockevent_delta2ns(100, evt); + evt->min_delta_ticks = 100; evt->cpumask = cpumask_of(0); @@ -344,7 +346,9 @@ void bfin_coretmr_clockevent_init(void) clock_tick = get_cclk() / TIME_SCALE; evt->mult = div_sc(clock_tick, NSEC_PER_SEC, evt->shift); evt->max_delta_ns = clockevent_delta2ns(-1, evt); + evt->max_delta_ticks = (unsigned long)-1; evt->min_delta_ns = clockevent_delta2ns(100, evt); + evt->min_delta_ticks = 100; evt->cpumask = cpumask_of(cpu); diff --git a/arch/c6x/platforms/timer64.c b/arch/c6x/platforms/timer64.c index c19901e5f055..0bd0452ded80 100644 --- a/arch/c6x/platforms/timer64.c +++ b/arch/c6x/platforms/timer64.c @@ -234,7 +234,9 @@ void __init timer64_init(void) clockevents_calc_mult_shift(cd, c6x_core_freq / TIMER_DIVISOR, 5); cd->max_delta_ns = clockevent_delta2ns(0x7fffffff, cd); + cd->max_delta_ticks = 0x7fffffff; cd->min_delta_ns = clockevent_delta2ns(250, cd); + cd->min_delta_ticks = 250; cd->cpumask = cpumask_of(smp_processor_id()); diff --git a/arch/hexagon/kernel/time.c b/arch/hexagon/kernel/time.c index ff4e9bf995e9..29b1f57116c8 100644 --- a/arch/hexagon/kernel/time.c +++ b/arch/hexagon/kernel/time.c @@ -199,7 +199,9 @@ void __init time_init_deferred(void) clockevents_calc_mult_shift(ce_dev, sleep_clk_freq, 4); ce_dev->max_delta_ns = clockevent_delta2ns(0x7fffffff, ce_dev); + ce_dev->max_delta_ticks = 0x7fffffff; ce_dev->min_delta_ns = clockevent_delta2ns(0xf, ce_dev); + ce_dev->min_delta_ticks = 0xf; #ifdef CONFIG_SMP setup_percpu_clockdev(); diff --git a/arch/m68k/coldfire/pit.c b/arch/m68k/coldfire/pit.c index 175553d5b8ed..6c0878018b44 100644 --- a/arch/m68k/coldfire/pit.c +++ b/arch/m68k/coldfire/pit.c @@ -149,8 +149,10 @@ void hw_timer_init(irq_handler_t handler) cf_pit_clockevent.mult = div_sc(FREQ, NSEC_PER_SEC, 32); cf_pit_clockevent.max_delta_ns = clockevent_delta2ns(0xFFFF, &cf_pit_clockevent); + cf_pit_clockevent.max_delta_ticks = 0xFFFF; cf_pit_clockevent.min_delta_ns = clockevent_delta2ns(0x3f, &cf_pit_clockevent); + cf_pit_clockevent.min_delta_ticks = 0x3f; clockevents_register_device(&cf_pit_clockevent); setup_irq(MCF_IRQ_PIT1, &pit_irq); diff --git a/arch/mips/alchemy/common/time.c b/arch/mips/alchemy/common/time.c index e1bec5a77c39..32d1333bb243 100644 --- a/arch/mips/alchemy/common/time.c +++ b/arch/mips/alchemy/common/time.c @@ -138,7 +138,9 @@ static int __init alchemy_time_init(unsigned int m2int) cd->shift = 32; cd->mult = div_sc(32768, NSEC_PER_SEC, cd->shift); cd->max_delta_ns = clockevent_delta2ns(0xffffffff, cd); - cd->min_delta_ns = clockevent_delta2ns(9, cd); /* ~0.28ms */ + cd->max_delta_ticks = 0xffffffff; + cd->min_delta_ns = clockevent_delta2ns(9, cd); + cd->min_delta_ticks = 9; /* ~0.28ms */ clockevents_register_device(cd); setup_irq(m2int, &au1x_rtcmatch2_irqaction); diff --git a/arch/mips/jz4740/time.c b/arch/mips/jz4740/time.c index bcf8f8c62737..bb1ad5119da4 100644 --- a/arch/mips/jz4740/time.c +++ b/arch/mips/jz4740/time.c @@ -145,7 +145,9 @@ void __init plat_time_init(void) clockevent_set_clock(&jz4740_clockevent, clk_rate); jz4740_clockevent.min_delta_ns = clockevent_delta2ns(100, &jz4740_clockevent); + jz4740_clockevent.min_delta_ticks = 100; jz4740_clockevent.max_delta_ns = clockevent_delta2ns(0xffff, &jz4740_clockevent); + jz4740_clockevent.max_delta_ticks = 0xffff; jz4740_clockevent.cpumask = cpumask_of(0); clockevents_register_device(&jz4740_clockevent); diff --git a/arch/mips/kernel/cevt-bcm1480.c b/arch/mips/kernel/cevt-bcm1480.c index 940ac00e9129..8f9f2daf06a3 100644 --- a/arch/mips/kernel/cevt-bcm1480.c +++ b/arch/mips/kernel/cevt-bcm1480.c @@ -123,7 +123,9 @@ void sb1480_clockevent_init(void) CLOCK_EVT_FEAT_ONESHOT; clockevent_set_clock(cd, V_SCD_TIMER_FREQ); cd->max_delta_ns = clockevent_delta2ns(0x7fffff, cd); + cd->max_delta_ticks = 0x7fffff; cd->min_delta_ns = clockevent_delta2ns(2, cd); + cd->min_delta_ticks = 2; cd->rating = 200; cd->irq = irq; cd->cpumask = cpumask_of(cpu); diff --git a/arch/mips/kernel/cevt-ds1287.c b/arch/mips/kernel/cevt-ds1287.c index 77a5ddf53f57..61ad9079fa16 100644 --- a/arch/mips/kernel/cevt-ds1287.c +++ b/arch/mips/kernel/cevt-ds1287.c @@ -128,7 +128,9 @@ int __init ds1287_clockevent_init(int irq) cd->irq = irq; clockevent_set_clock(cd, 32768); cd->max_delta_ns = clockevent_delta2ns(0x7fffffff, cd); + cd->max_delta_ticks = 0x7fffffff; cd->min_delta_ns = clockevent_delta2ns(0x300, cd); + cd->min_delta_ticks = 0x300; cd->cpumask = cpumask_of(0); clockevents_register_device(&ds1287_clockevent); diff --git a/arch/mips/kernel/cevt-gt641xx.c b/arch/mips/kernel/cevt-gt641xx.c index 66040051151d..fd90c82dc17d 100644 --- a/arch/mips/kernel/cevt-gt641xx.c +++ b/arch/mips/kernel/cevt-gt641xx.c @@ -152,7 +152,9 @@ static int __init gt641xx_timer0_clockevent_init(void) cd->rating = 200 + gt641xx_base_clock / 10000000; clockevent_set_clock(cd, gt641xx_base_clock); cd->max_delta_ns = clockevent_delta2ns(0x7fffffff, cd); + cd->max_delta_ticks = 0x7fffffff; cd->min_delta_ns = clockevent_delta2ns(0x300, cd); + cd->min_delta_ticks = 0x300; cd->cpumask = cpumask_of(0); clockevents_register_device(>641xx_timer0_clockevent); diff --git a/arch/mips/kernel/cevt-sb1250.c b/arch/mips/kernel/cevt-sb1250.c index 3d860efd63b9..9d1edb5938b8 100644 --- a/arch/mips/kernel/cevt-sb1250.c +++ b/arch/mips/kernel/cevt-sb1250.c @@ -123,7 +123,9 @@ void sb1250_clockevent_init(void) CLOCK_EVT_FEAT_ONESHOT; clockevent_set_clock(cd, V_SCD_TIMER_FREQ); cd->max_delta_ns = clockevent_delta2ns(0x7fffff, cd); + cd->max_delta_ticks = 0x7fffff; cd->min_delta_ns = clockevent_delta2ns(2, cd); + cd->min_delta_ticks = 2; cd->rating = 200; cd->irq = irq; cd->cpumask = cpumask_of(cpu); diff --git a/arch/mips/kernel/cevt-txx9.c b/arch/mips/kernel/cevt-txx9.c index aaca60d6ffc3..7b17c8f5009d 100644 --- a/arch/mips/kernel/cevt-txx9.c +++ b/arch/mips/kernel/cevt-txx9.c @@ -196,7 +196,9 @@ void __init txx9_clockevent_init(unsigned long baseaddr, int irq, clockevent_set_clock(cd, TIMER_CLK(imbusclk)); cd->max_delta_ns = clockevent_delta2ns(0xffffffff >> (32 - TXX9_TIMER_BITS), cd); + cd->max_delta_ticks = 0xffffffff >> (32 - TXX9_TIMER_BITS); cd->min_delta_ns = clockevent_delta2ns(0xf, cd); + cd->min_delta_ticks = 0xf; cd->irq = irq; cd->cpumask = cpumask_of(0), clockevents_register_device(cd); diff --git a/arch/mips/loongson32/common/time.c b/arch/mips/loongson32/common/time.c index e6f972d35252..1c4332a26cf1 100644 --- a/arch/mips/loongson32/common/time.c +++ b/arch/mips/loongson32/common/time.c @@ -199,7 +199,9 @@ static void __init ls1x_time_init(void) clockevent_set_clock(cd, mips_hpt_frequency); cd->max_delta_ns = clockevent_delta2ns(0xffffff, cd); + cd->max_delta_ticks = 0xffffff; cd->min_delta_ns = clockevent_delta2ns(0x000300, cd); + cd->min_delta_ticks = 0x000300; cd->cpumask = cpumask_of(smp_processor_id()); clockevents_register_device(cd); diff --git a/arch/mips/loongson64/common/cs5536/cs5536_mfgpt.c b/arch/mips/loongson64/common/cs5536/cs5536_mfgpt.c index b817d6d3a060..a6adcc4f8960 100644 --- a/arch/mips/loongson64/common/cs5536/cs5536_mfgpt.c +++ b/arch/mips/loongson64/common/cs5536/cs5536_mfgpt.c @@ -123,7 +123,9 @@ void __init setup_mfgpt0_timer(void) cd->cpumask = cpumask_of(cpu); clockevent_set_clock(cd, MFGPT_TICK_RATE); cd->max_delta_ns = clockevent_delta2ns(0xffff, cd); + cd->max_delta_ticks = 0xffff; cd->min_delta_ns = clockevent_delta2ns(0xf, cd); + cd->min_delta_ticks = 0xf; /* Enable MFGPT0 Comparator 2 Output to the Interrupt Mapper */ _wrmsr(DIVIL_MSR_REG(MFGPT_IRQ), 0, 0x100); diff --git a/arch/mips/loongson64/loongson-3/hpet.c b/arch/mips/loongson64/loongson-3/hpet.c index 24afe364637b..4df9d4b7356a 100644 --- a/arch/mips/loongson64/loongson-3/hpet.c +++ b/arch/mips/loongson64/loongson-3/hpet.c @@ -241,7 +241,9 @@ void __init setup_hpet_timer(void) cd->cpumask = cpumask_of(cpu); clockevent_set_clock(cd, HPET_FREQ); cd->max_delta_ns = clockevent_delta2ns(0x7fffffff, cd); + cd->max_delta_ticks = 0x7fffffff; cd->min_delta_ns = clockevent_delta2ns(HPET_MIN_PROG_DELTA, cd); + cd->min_delta_ticks = HPET_MIN_PROG_DELTA; clockevents_register_device(cd); setup_irq(HPET_T0_IRQ, &hpet_irq); diff --git a/arch/mips/ralink/cevt-rt3352.c b/arch/mips/ralink/cevt-rt3352.c index f24eee04e16a..b8a1376165b0 100644 --- a/arch/mips/ralink/cevt-rt3352.c +++ b/arch/mips/ralink/cevt-rt3352.c @@ -129,7 +129,9 @@ static int __init ralink_systick_init(struct device_node *np) systick.dev.name = np->name; clockevents_calc_mult_shift(&systick.dev, SYSTICK_FREQ, 60); systick.dev.max_delta_ns = clockevent_delta2ns(0x7fff, &systick.dev); + systick.dev.max_delta_ticks = 0x7fff; systick.dev.min_delta_ns = clockevent_delta2ns(0x3, &systick.dev); + systick.dev.min_delta_ticks = 0x3; systick.dev.irq = irq_of_parse_and_map(np, 0); if (!systick.dev.irq) { pr_err("%s: request_irq failed", np->name); diff --git a/arch/mips/sgi-ip27/ip27-timer.c b/arch/mips/sgi-ip27/ip27-timer.c index 695c51bdd7dc..a53f0c8c901e 100644 --- a/arch/mips/sgi-ip27/ip27-timer.c +++ b/arch/mips/sgi-ip27/ip27-timer.c @@ -113,7 +113,9 @@ void hub_rt_clock_event_init(void) cd->features = CLOCK_EVT_FEAT_ONESHOT; clockevent_set_clock(cd, CYCLES_PER_SEC); cd->max_delta_ns = clockevent_delta2ns(0xfffffffffffff, cd); + cd->max_delta_ticks = 0xfffffffffffff; cd->min_delta_ns = clockevent_delta2ns(0x300, cd); + cd->min_delta_ticks = 0x300; cd->rating = 200; cd->irq = irq; cd->cpumask = cpumask_of(cpu); diff --git a/arch/mn10300/kernel/cevt-mn10300.c b/arch/mn10300/kernel/cevt-mn10300.c index d9b34dd44f04..2b21bbc9efa4 100644 --- a/arch/mn10300/kernel/cevt-mn10300.c +++ b/arch/mn10300/kernel/cevt-mn10300.c @@ -98,7 +98,9 @@ int __init init_clockevents(void) /* Calculate the min / max delta */ cd->max_delta_ns = clockevent_delta2ns(TMJCBR_MAX, cd); + cd->max_delta_ticks = TMJCBR_MAX; cd->min_delta_ns = clockevent_delta2ns(100, cd); + cd->min_delta_ticks = 100; cd->rating = 200; cd->cpumask = cpumask_of(smp_processor_id()); diff --git a/arch/powerpc/kernel/time.c b/arch/powerpc/kernel/time.c index 07b90725855e..2b33cfaac7b8 100644 --- a/arch/powerpc/kernel/time.c +++ b/arch/powerpc/kernel/time.c @@ -995,8 +995,10 @@ static void __init init_decrementer_clockevent(void) decrementer_clockevent.max_delta_ns = clockevent_delta2ns(decrementer_max, &decrementer_clockevent); + decrementer_clockevent.max_delta_ticks = decrementer_max; decrementer_clockevent.min_delta_ns = clockevent_delta2ns(2, &decrementer_clockevent); + decrementer_clockevent.min_delta_ticks = 2; register_decrementer_clockevent(cpu); } diff --git a/arch/s390/kernel/time.c b/arch/s390/kernel/time.c index c31da46bc037..c3a52f9a69a0 100644 --- a/arch/s390/kernel/time.c +++ b/arch/s390/kernel/time.c @@ -158,7 +158,9 @@ void init_cpu_timer(void) cd->mult = 16777; cd->shift = 12; cd->min_delta_ns = 1; + cd->min_delta_ticks = 1; cd->max_delta_ns = LONG_MAX; + cd->max_delta_ticks = ULONG_MAX; cd->rating = 400; cd->cpumask = cpumask_of(cpu); cd->set_next_event = s390_next_event; diff --git a/arch/score/kernel/time.c b/arch/score/kernel/time.c index 679b8d7b0350..29aafc741f69 100644 --- a/arch/score/kernel/time.c +++ b/arch/score/kernel/time.c @@ -81,8 +81,10 @@ void __init time_init(void) score_clockevent.shift); score_clockevent.max_delta_ns = clockevent_delta2ns((u32)~0, &score_clockevent); + score_clockevent.max_delta_ticks = (u32)~0; score_clockevent.min_delta_ns = clockevent_delta2ns(50, &score_clockevent) + 1; + score_clockevent.min_delta_ticks = 50; score_clockevent.cpumask = cpumask_of(0); clockevents_register_device(&score_clockevent); } diff --git a/arch/sparc/kernel/time_32.c b/arch/sparc/kernel/time_32.c index 244062bdaa56..9f575dfc2e41 100644 --- a/arch/sparc/kernel/time_32.c +++ b/arch/sparc/kernel/time_32.c @@ -228,7 +228,9 @@ void register_percpu_ce(int cpu) ce->mult = div_sc(sparc_config.clock_rate, NSEC_PER_SEC, ce->shift); ce->max_delta_ns = clockevent_delta2ns(sparc_config.clock_rate, ce); + ce->max_delta_ticks = (unsigned long)sparc_config.clock_rate; ce->min_delta_ns = clockevent_delta2ns(100, ce); + ce->min_delta_ticks = 100; clockevents_register_device(ce); } diff --git a/arch/sparc/kernel/time_64.c b/arch/sparc/kernel/time_64.c index 12a6d3555cb8..98d05de8da66 100644 --- a/arch/sparc/kernel/time_64.c +++ b/arch/sparc/kernel/time_64.c @@ -796,8 +796,10 @@ void __init time_init(void) sparc64_clockevent.max_delta_ns = clockevent_delta2ns(0x7fffffffffffffffUL, &sparc64_clockevent); + sparc64_clockevent.max_delta_ticks = 0x7fffffffffffffffUL; sparc64_clockevent.min_delta_ns = clockevent_delta2ns(0xF, &sparc64_clockevent); + sparc64_clockevent.min_delta_ticks = 0xF; printk("clockevent: mult[%x] shift[%d]\n", sparc64_clockevent.mult, sparc64_clockevent.shift); diff --git a/arch/tile/kernel/time.c b/arch/tile/kernel/time.c index 5bd4e88c7c60..6643ffbc0615 100644 --- a/arch/tile/kernel/time.c +++ b/arch/tile/kernel/time.c @@ -155,6 +155,8 @@ static DEFINE_PER_CPU(struct clock_event_device, tile_timer) = { .name = "tile timer", .features = CLOCK_EVT_FEAT_ONESHOT, .min_delta_ns = 1000, + .min_delta_ticks = 1, + .max_delta_ticks = MAX_TICK, .rating = 100, .irq = -1, .set_next_event = tile_timer_set_next_event, diff --git a/arch/um/kernel/time.c b/arch/um/kernel/time.c index ba87a27d6715..0b034ebbda2a 100644 --- a/arch/um/kernel/time.c +++ b/arch/um/kernel/time.c @@ -65,7 +65,9 @@ static struct clock_event_device timer_clockevent = { .set_next_event = itimer_next_event, .shift = 0, .max_delta_ns = 0xffffffff, - .min_delta_ns = TIMER_MIN_DELTA, //microsecond resolution should be enough for anyone, same as 640K RAM + .max_delta_ticks = 0xffffffff, + .min_delta_ns = TIMER_MIN_DELTA, + .min_delta_ticks = TIMER_MIN_DELTA, // microsecond resolution should be enough for anyone, same as 640K RAM .irq = 0, .mult = 1, }; diff --git a/arch/unicore32/kernel/time.c b/arch/unicore32/kernel/time.c index fceaa673f861..c6b3fa3ee0b6 100644 --- a/arch/unicore32/kernel/time.c +++ b/arch/unicore32/kernel/time.c @@ -91,8 +91,10 @@ void __init time_init(void) ckevt_puv3_osmr0.max_delta_ns = clockevent_delta2ns(0x7fffffff, &ckevt_puv3_osmr0); + ckevt_puv3_osmr0.max_delta_ticks = 0x7fffffff; ckevt_puv3_osmr0.min_delta_ns = clockevent_delta2ns(MIN_OSCR_DELTA * 2, &ckevt_puv3_osmr0) + 1; + ckevt_puv3_osmr0.min_delta_ticks = MIN_OSCR_DELTA * 2; ckevt_puv3_osmr0.cpumask = cpumask_of(0); setup_irq(IRQ_TIMER0, &puv3_timer_irq); diff --git a/arch/x86/kernel/apic/apic.c b/arch/x86/kernel/apic/apic.c index 8ccb7ef512e0..875091d4609d 100644 --- a/arch/x86/kernel/apic/apic.c +++ b/arch/x86/kernel/apic/apic.c @@ -731,8 +731,10 @@ static int __init calibrate_APIC_clock(void) TICK_NSEC, lapic_clockevent.shift); lapic_clockevent.max_delta_ns = clockevent_delta2ns(0x7FFFFF, &lapic_clockevent); + lapic_clockevent.max_delta_ticks = 0x7FFFFF; lapic_clockevent.min_delta_ns = clockevent_delta2ns(0xF, &lapic_clockevent); + lapic_clockevent.min_delta_ticks = 0xF; lapic_clockevent.features &= ~CLOCK_EVT_FEAT_DUMMY; return 0; } @@ -778,8 +780,10 @@ static int __init calibrate_APIC_clock(void) lapic_clockevent.shift); lapic_clockevent.max_delta_ns = clockevent_delta2ns(0x7FFFFFFF, &lapic_clockevent); + lapic_clockevent.max_delta_ticks = 0x7FFFFFFF; lapic_clockevent.min_delta_ns = clockevent_delta2ns(0xF, &lapic_clockevent); + lapic_clockevent.min_delta_ticks = 0xF; lapic_timer_frequency = (delta * APIC_DIVISOR) / LAPIC_CAL_LOOPS; diff --git a/arch/x86/lguest/boot.c b/arch/x86/lguest/boot.c index d3289d7e78fa..3e4bf887a246 100644 --- a/arch/x86/lguest/boot.c +++ b/arch/x86/lguest/boot.c @@ -994,7 +994,9 @@ static struct clock_event_device lguest_clockevent = { .mult = 1, .shift = 0, .min_delta_ns = LG_CLOCK_MIN_DELTA, + .min_delta_ticks = LG_CLOCK_MIN_DELTA, .max_delta_ns = LG_CLOCK_MAX_DELTA, + .max_delta_ticks = LG_CLOCK_MAX_DELTA, }; /* diff --git a/arch/x86/platform/uv/uv_time.c b/arch/x86/platform/uv/uv_time.c index 2ee7632d4916..b082d71b08ee 100644 --- a/arch/x86/platform/uv/uv_time.c +++ b/arch/x86/platform/uv/uv_time.c @@ -390,9 +390,11 @@ static __init int uv_rtc_setup_clock(void) clock_event_device_uv.min_delta_ns = NSEC_PER_SEC / sn_rtc_cycles_per_second; + clock_event_device_uv.min_delta_ticks = 1; clock_event_device_uv.max_delta_ns = clocksource_uv.mask * (NSEC_PER_SEC / sn_rtc_cycles_per_second); + clock_event_device_uv.max_delta_ticks = clocksource_uv.mask; rc = schedule_on_each_cpu(uv_rtc_register_clockevents); if (rc) { diff --git a/arch/x86/xen/time.c b/arch/x86/xen/time.c index 1e69956d7852..7a3089285c59 100644 --- a/arch/x86/xen/time.c +++ b/arch/x86/xen/time.c @@ -209,7 +209,9 @@ static const struct clock_event_device xen_timerop_clockevent = { .features = CLOCK_EVT_FEAT_ONESHOT, .max_delta_ns = 0xffffffff, + .max_delta_ticks = 0xffffffff, .min_delta_ns = TIMER_SLOP, + .min_delta_ticks = TIMER_SLOP, .mult = 1, .shift = 0, @@ -268,7 +270,9 @@ static const struct clock_event_device xen_vcpuop_clockevent = { .features = CLOCK_EVT_FEAT_ONESHOT, .max_delta_ns = 0xffffffff, + .max_delta_ticks = 0xffffffff, .min_delta_ns = TIMER_SLOP, + .min_delta_ticks = TIMER_SLOP, .mult = 1, .shift = 0, diff --git a/drivers/clocksource/dw_apb_timer.c b/drivers/clocksource/dw_apb_timer.c index 63e4f5519577..880f37e8278f 100644 --- a/drivers/clocksource/dw_apb_timer.c +++ b/drivers/clocksource/dw_apb_timer.c @@ -257,7 +257,9 @@ dw_apb_clockevent_init(int cpu, const char *name, unsigned rating, clockevents_calc_mult_shift(&dw_ced->ced, freq, APBT_MIN_PERIOD); dw_ced->ced.max_delta_ns = clockevent_delta2ns(0x7fffffff, &dw_ced->ced); + dw_ced->ced.max_delta_ticks = 0x7fffffff; dw_ced->ced.min_delta_ns = clockevent_delta2ns(5000, &dw_ced->ced); + dw_ced->ced.min_delta_ticks = 5000; dw_ced->ced.cpumask = cpumask_of(cpu); dw_ced->ced.features = CLOCK_EVT_FEAT_PERIODIC | CLOCK_EVT_FEAT_ONESHOT | CLOCK_EVT_FEAT_DYNIRQ; diff --git a/drivers/clocksource/metag_generic.c b/drivers/clocksource/metag_generic.c index 6fcf96540631..3e5fa2f62d5f 100644 --- a/drivers/clocksource/metag_generic.c +++ b/drivers/clocksource/metag_generic.c @@ -114,7 +114,9 @@ static int arch_timer_starting_cpu(unsigned int cpu) clk->mult = div_sc(hwtimer_freq, NSEC_PER_SEC, clk->shift); clk->max_delta_ns = clockevent_delta2ns(0x7fffffff, clk); + clk->max_delta_ticks = 0x7fffffff; clk->min_delta_ns = clockevent_delta2ns(0xf, clk); + clk->min_delta_ticks = 0xf; clk->cpumask = cpumask_of(cpu); clockevents_register_device(clk); diff --git a/drivers/clocksource/numachip.c b/drivers/clocksource/numachip.c index 4e0f11fd2617..6a20dc8b253f 100644 --- a/drivers/clocksource/numachip.c +++ b/drivers/clocksource/numachip.c @@ -51,7 +51,9 @@ static struct clock_event_device numachip2_clockevent = { .mult = 1, .shift = 0, .min_delta_ns = 1250, + .min_delta_ticks = 1250, .max_delta_ns = LONG_MAX, + .max_delta_ticks = LONG_MAX, }; static void numachip_timer_interrupt(void) diff --git a/drivers/clocksource/sh_cmt.c b/drivers/clocksource/sh_cmt.c index e3bf3baa12cc..e09e8bf0bb9b 100644 --- a/drivers/clocksource/sh_cmt.c +++ b/drivers/clocksource/sh_cmt.c @@ -815,7 +815,9 @@ static int sh_cmt_register_clockevent(struct sh_cmt_channel *ch, ced->shift = 32; ced->mult = div_sc(ch->cmt->rate, NSEC_PER_SEC, ced->shift); ced->max_delta_ns = clockevent_delta2ns(ch->max_match_value, ced); + ced->max_delta_ticks = ch->max_match_value; ced->min_delta_ns = clockevent_delta2ns(0x1f, ced); + ced->min_delta_ticks = 0x1f; dev_info(&ch->cmt->pdev->dev, "ch%u: used for clock events\n", ch->index); diff --git a/drivers/clocksource/timer-atlas7.c b/drivers/clocksource/timer-atlas7.c index 3d8a181f0252..50300eec4a39 100644 --- a/drivers/clocksource/timer-atlas7.c +++ b/drivers/clocksource/timer-atlas7.c @@ -192,7 +192,9 @@ static int sirfsoc_local_timer_starting_cpu(unsigned int cpu) ce->set_next_event = sirfsoc_timer_set_next_event; clockevents_calc_mult_shift(ce, atlas7_timer_rate, 60); ce->max_delta_ns = clockevent_delta2ns(-2, ce); + ce->max_delta_ticks = (unsigned long)-2; ce->min_delta_ns = clockevent_delta2ns(2, ce); + ce->min_delta_ticks = 2; ce->cpumask = cpumask_of(cpu); action->dev_id = ce; |