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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2015-03-28 11:21:23 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2015-03-28 11:21:23 -0700 |
| commit | 4a89452e70a019cb6bfb1114b12f2607c3bace24 (patch) | |
| tree | 4744009041b3fb9d2b78621d2f6ab42c01b1cb3a /drivers | |
| parent | 19dba4f3e9f7fef811cf446e15f578887762528a (diff) | |
| parent | 6e206020324c50a95486f6b279a53512febed92d (diff) | |
| download | infiniband-4a89452e70a019cb6bfb1114b12f2607c3bace24.tar.gz | |
Merge branch 'timers-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull timer fixes from Ingo Molnar:
"Two clocksource driver fixes, and an idle loop RCU warning fix"
* 'timers-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
clocksource/drivers/sun5i: Fix cpufreq interaction with sched_clock()
clocksource/drivers: Fix various !CONFIG_HAS_IOMEM build errors
timers/tick/broadcast-hrtimer: Fix suspicious RCU usage in idle loop
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/clocksource/Kconfig | 3 | ||||
| -rw-r--r-- | drivers/clocksource/timer-sun5i.c | 7 |
2 files changed, 3 insertions, 7 deletions
diff --git a/drivers/clocksource/Kconfig b/drivers/clocksource/Kconfig index 68161f7a07d6c8..a0b036ccb118b1 100644 --- a/drivers/clocksource/Kconfig +++ b/drivers/clocksource/Kconfig @@ -192,6 +192,7 @@ config SYS_SUPPORTS_EM_STI config SH_TIMER_CMT bool "Renesas CMT timer driver" if COMPILE_TEST depends on GENERIC_CLOCKEVENTS + depends on HAS_IOMEM default SYS_SUPPORTS_SH_CMT help This enables build of a clocksource and clockevent driver for @@ -201,6 +202,7 @@ config SH_TIMER_CMT config SH_TIMER_MTU2 bool "Renesas MTU2 timer driver" if COMPILE_TEST depends on GENERIC_CLOCKEVENTS + depends on HAS_IOMEM default SYS_SUPPORTS_SH_MTU2 help This enables build of a clockevent driver for the Multi-Function @@ -210,6 +212,7 @@ config SH_TIMER_MTU2 config SH_TIMER_TMU bool "Renesas TMU timer driver" if COMPILE_TEST depends on GENERIC_CLOCKEVENTS + depends on HAS_IOMEM default SYS_SUPPORTS_SH_TMU help This enables build of a clocksource and clockevent driver for diff --git a/drivers/clocksource/timer-sun5i.c b/drivers/clocksource/timer-sun5i.c index 5dcbf90b8015ce..58597fbcc046f2 100644 --- a/drivers/clocksource/timer-sun5i.c +++ b/drivers/clocksource/timer-sun5i.c @@ -17,7 +17,6 @@ #include <linux/irq.h> #include <linux/irqreturn.h> #include <linux/reset.h> -#include <linux/sched_clock.h> #include <linux/of.h> #include <linux/of_address.h> #include <linux/of_irq.h> @@ -137,11 +136,6 @@ static struct irqaction sun5i_timer_irq = { .dev_id = &sun5i_clockevent, }; -static u64 sun5i_timer_sched_read(void) -{ - return ~readl(timer_base + TIMER_CNTVAL_LO_REG(1)); -} - static void __init sun5i_timer_init(struct device_node *node) { struct reset_control *rstc; @@ -172,7 +166,6 @@ static void __init sun5i_timer_init(struct device_node *node) writel(TIMER_CTL_ENABLE | TIMER_CTL_RELOAD, timer_base + TIMER_CTL_REG(1)); - sched_clock_register(sun5i_timer_sched_read, 32, rate); clocksource_mmio_init(timer_base + TIMER_CNTVAL_LO_REG(1), node->name, rate, 340, 32, clocksource_mmio_readl_down); |