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authorJiri Kosina <jkosina@suse.cz>2013-01-29 10:48:30 +0100
committerJiri Kosina <jkosina@suse.cz>2013-01-29 10:48:30 +0100
commit617677295b53a40d0e54aac4cbbc216ffbc755dd (patch)
tree51b9e87213243ed5efff252c8e8d8fec4eebc588 /drivers/clocksource/arm_generic.c
parent5c8d1b68e01a144813e38795fe6dbe7ebb506131 (diff)
parent6abb7c25775b7fb2225ad0508236d63ca710e65f (diff)
Merge branch 'master' into for-next
Conflicts: drivers/devfreq/exynos4_bus.c Sync with Linus' tree to be able to apply patches that are against newer code (mvneta).
Diffstat (limited to 'drivers/clocksource/arm_generic.c')
-rw-r--r--drivers/clocksource/arm_generic.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/clocksource/arm_generic.c b/drivers/clocksource/arm_generic.c
index c4d9f9566c6..8ae1a61523f 100644
--- a/drivers/clocksource/arm_generic.c
+++ b/drivers/clocksource/arm_generic.c
@@ -109,7 +109,7 @@ static void __cpuinit arch_timer_setup(struct clock_event_device *clk)
enable_percpu_irq(clk->irq, 0);
- /* Ensure the physical counter is visible to userspace for the vDSO. */
+ /* Ensure the virtual counter is visible to userspace for the vDSO. */
arch_counter_enable_user_access();
}
@@ -127,7 +127,7 @@ static void __init arch_timer_calibrate(void)
/* Cache the sched_clock multiplier to save a divide in the hot path. */
- sched_clock_mult = NSEC_PER_SEC / arch_timer_rate;
+ sched_clock_mult = DIV_ROUND_CLOSEST(NSEC_PER_SEC, arch_timer_rate);
pr_info("Architected local timer running at %u.%02uMHz.\n",
arch_timer_rate / 1000000, (arch_timer_rate / 10000) % 100);
@@ -221,10 +221,10 @@ int __init arm_generic_timer_init(void)
clocksource_register_hz(&clocksource_counter, arch_timer_rate);
/* Calibrate the delay loop directly */
- lpj_fine = arch_timer_rate / HZ;
+ lpj_fine = DIV_ROUND_CLOSEST(arch_timer_rate, HZ);
/* Immediately configure the timer on the boot CPU */
- arch_timer_setup(per_cpu_ptr(&arch_timer_evt, smp_processor_id()));
+ arch_timer_setup(this_cpu_ptr(&arch_timer_evt));
register_cpu_notifier(&arch_timer_cpu_nb);