diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-09-18 12:15:24 -0400 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-09-18 12:15:24 -0400 |
commit | a03fdb7612874834d6847107198712d18b5242c7 (patch) | |
tree | 9ae81170509fd8b1c23d1b7e8edfa7a2203ffce3 /kernel/hrtimer.c | |
parent | 202c4675c55ddf6b443c7e057d2dff6b42ef71aa (diff) | |
parent | 12e09337fe238981cb0c87543306e23775d1a143 (diff) |
Merge branch 'timers-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'timers-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip: (34 commits)
time: Prevent 32 bit overflow with set_normalized_timespec()
clocksource: Delay clocksource down rating to late boot
clocksource: clocksource_select must be called with mutex locked
clocksource: Resolve cpu hotplug dead lock with TSC unstable, fix crash
timers: Drop a function prototype
clocksource: Resolve cpu hotplug dead lock with TSC unstable
timer.c: Fix S/390 comments
timekeeping: Fix invalid getboottime() value
timekeeping: Fix up read_persistent_clock() breakage on sh
timekeeping: Increase granularity of read_persistent_clock(), build fix
time: Introduce CLOCK_REALTIME_COARSE
x86: Do not unregister PIT clocksource on PIT oneshot setup/shutdown
clocksource: Avoid clocksource watchdog circular locking dependency
clocksource: Protect the watchdog rating changes with clocksource_mutex
clocksource: Call clocksource_change_rating() outside of watchdog_lock
timekeeping: Introduce read_boot_clock
timekeeping: Increase granularity of read_persistent_clock()
timekeeping: Update clocksource with stop_machine
timekeeping: Add timekeeper read_clock helper functions
timekeeping: Move NTP adjusted clock multiplier to struct timekeeper
...
Fix trivial conflict due to MIPS lemote -> loongson renaming.
Diffstat (limited to 'kernel/hrtimer.c')
-rw-r--r-- | kernel/hrtimer.c | 57 |
1 files changed, 0 insertions, 57 deletions
diff --git a/kernel/hrtimer.c b/kernel/hrtimer.c index 05071bf6a37b..c03f221fee44 100644 --- a/kernel/hrtimer.c +++ b/kernel/hrtimer.c | |||
@@ -48,37 +48,6 @@ | |||
48 | 48 | ||
49 | #include <asm/uaccess.h> | 49 | #include <asm/uaccess.h> |
50 | 50 | ||
51 | /** | ||
52 | * ktime_get - get the monotonic time in ktime_t format | ||
53 | * | ||
54 | * returns the time in ktime_t format | ||
55 | */ | ||
56 | ktime_t ktime_get(void) | ||
57 | { | ||
58 | struct timespec now; | ||
59 | |||
60 | ktime_get_ts(&now); | ||
61 | |||
62 | return timespec_to_ktime(now); | ||
63 | } | ||
64 | EXPORT_SYMBOL_GPL(ktime_get); | ||
65 | |||
66 | /** | ||
67 | * ktime_get_real - get the real (wall-) time in ktime_t format | ||
68 | * | ||
69 | * returns the time in ktime_t format | ||
70 | */ | ||
71 | ktime_t ktime_get_real(void) | ||
72 | { | ||
73 | struct timespec now; | ||
74 | |||
75 | getnstimeofday(&now); | ||
76 | |||
77 | return timespec_to_ktime(now); | ||
78 | } | ||
79 | |||
80 | EXPORT_SYMBOL_GPL(ktime_get_real); | ||
81 | |||
82 | /* | 51 | /* |
83 | * The timer bases: | 52 | * The timer bases: |
84 | * | 53 | * |
@@ -106,31 +75,6 @@ DEFINE_PER_CPU(struct hrtimer_cpu_base, hrtimer_bases) = | |||
106 | } | 75 | } |
107 | }; | 76 | }; |
108 | 77 | ||
109 | /** | ||
110 | * ktime_get_ts - get the monotonic clock in timespec format | ||
111 | * @ts: pointer to timespec variable | ||
112 | * | ||
113 | * The function calculates the monotonic clock from the realtime | ||
114 | * clock and the wall_to_monotonic offset and stores the result | ||
115 | * in normalized timespec format in the variable pointed to by @ts. | ||
116 | */ | ||
117 | void ktime_get_ts(struct timespec *ts) | ||
118 | { | ||
119 | struct timespec tomono; | ||
120 | unsigned long seq; | ||
121 | |||
122 | do { | ||
123 | seq = read_seqbegin(&xtime_lock); | ||
124 | getnstimeofday(ts); | ||
125 | tomono = wall_to_monotonic; | ||
126 | |||
127 | } while (read_seqretry(&xtime_lock, seq)); | ||
128 | |||
129 | set_normalized_timespec(ts, ts->tv_sec + tomono.tv_sec, | ||
130 | ts->tv_nsec + tomono.tv_nsec); | ||
131 | } | ||
132 | EXPORT_SYMBOL_GPL(ktime_get_ts); | ||
133 | |||
134 | /* | 78 | /* |
135 | * Get the coarse grained time at the softirq based on xtime and | 79 | * Get the coarse grained time at the softirq based on xtime and |
136 | * wall_to_monotonic. | 80 | * wall_to_monotonic. |
@@ -1155,7 +1099,6 @@ static void __hrtimer_init(struct hrtimer *timer, clockid_t clock_id, | |||
1155 | clock_id = CLOCK_MONOTONIC; | 1099 | clock_id = CLOCK_MONOTONIC; |
1156 | 1100 | ||
1157 | timer->base = &cpu_base->clock_base[clock_id]; | 1101 | timer->base = &cpu_base->clock_base[clock_id]; |
1158 | INIT_LIST_HEAD(&timer->cb_entry); | ||
1159 | hrtimer_init_timer_hres(timer); | 1102 | hrtimer_init_timer_hres(timer); |
1160 | 1103 | ||
1161 | #ifdef CONFIG_TIMER_STATS | 1104 | #ifdef CONFIG_TIMER_STATS |