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authorThomas Gleixner <tglx@linutronix.de>2017-04-15 00:03:09 +0300
committerThomas Gleixner <tglx@linutronix.de>2017-04-15 00:03:09 +0300
commit2886a734081ed31f3279550ea9d50ef1d84a84e6 (patch)
tree784ced963e0db15f631b1ecb94da6c5e031ca5af
parentad19638463a4b5c909fcebf0f19358c4bf4fed48 (diff)
parent6fc46497a9fb283c4f8e8d04ae4f0bf3c0041f7e (diff)
downloadlinux-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.
-rw-r--r--arch/blackfin/kernel/time-ts.c4
-rw-r--r--arch/c6x/platforms/timer64.c2
-rw-r--r--arch/hexagon/kernel/time.c2
-rw-r--r--arch/m68k/coldfire/pit.c2
-rw-r--r--arch/mips/alchemy/common/time.c4
-rw-r--r--arch/mips/jz4740/time.c2
-rw-r--r--arch/mips/kernel/cevt-bcm1480.c2
-rw-r--r--arch/mips/kernel/cevt-ds1287.c2
-rw-r--r--arch/mips/kernel/cevt-gt641xx.c2
-rw-r--r--arch/mips/kernel/cevt-sb1250.c2
-rw-r--r--arch/mips/kernel/cevt-txx9.c2
-rw-r--r--arch/mips/loongson32/common/time.c2
-rw-r--r--arch/mips/loongson64/common/cs5536/cs5536_mfgpt.c2
-rw-r--r--arch/mips/loongson64/loongson-3/hpet.c2
-rw-r--r--arch/mips/ralink/cevt-rt3352.c2
-rw-r--r--arch/mips/sgi-ip27/ip27-timer.c2
-rw-r--r--arch/mn10300/kernel/cevt-mn10300.c2
-rw-r--r--arch/powerpc/kernel/time.c2
-rw-r--r--arch/s390/kernel/time.c2
-rw-r--r--arch/score/kernel/time.c2
-rw-r--r--arch/sparc/kernel/time_32.c2
-rw-r--r--arch/sparc/kernel/time_64.c2
-rw-r--r--arch/tile/kernel/time.c2
-rw-r--r--arch/um/kernel/time.c4
-rw-r--r--arch/unicore32/kernel/time.c2
-rw-r--r--arch/x86/kernel/apic/apic.c4
-rw-r--r--arch/x86/lguest/boot.c2
-rw-r--r--arch/x86/platform/uv/uv_time.c2
-rw-r--r--arch/x86/xen/time.c4
-rw-r--r--drivers/clocksource/dw_apb_timer.c2
-rw-r--r--drivers/clocksource/metag_generic.c2
-rw-r--r--drivers/clocksource/numachip.c2
-rw-r--r--drivers/clocksource/sh_cmt.c2
-rw-r--r--drivers/clocksource/timer-atlas7.c2
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(&gt641xx_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;