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authorHaavard Skinnemoen <haavard.skinnemoen@atmel.com>2009-10-06 17:36:55 +0200
committerHaavard Skinnemoen <haavard.skinnemoen@atmel.com>2009-10-06 17:36:55 +0200
commitd94e5fcbf1420366dcb4102bafe04dbcfc0d0d4b (patch)
treea9b7de7df6da5c3132cc68169b9c47ba288ccd42 /kernel/posix-timers.c
parentd55651168a20078a94597a297d5cdfd807bf07b6 (diff)
parent374576a8b6f865022c0fd1ca62396889b23d66dd (diff)
Merge commit 'v2.6.32-rc3'
Diffstat (limited to 'kernel/posix-timers.c')
-rw-r--r--kernel/posix-timers.c35
1 files changed, 35 insertions, 0 deletions
diff --git a/kernel/posix-timers.c b/kernel/posix-timers.c
index d089d052c4a..495440779ce 100644
--- a/kernel/posix-timers.c
+++ b/kernel/posix-timers.c
@@ -242,6 +242,25 @@ static int posix_get_monotonic_raw(clockid_t which_clock, struct timespec *tp)
return 0;
}
+
+static int posix_get_realtime_coarse(clockid_t which_clock, struct timespec *tp)
+{
+ *tp = current_kernel_time();
+ return 0;
+}
+
+static int posix_get_monotonic_coarse(clockid_t which_clock,
+ struct timespec *tp)
+{
+ *tp = get_monotonic_coarse();
+ return 0;
+}
+
+int posix_get_coarse_res(const clockid_t which_clock, struct timespec *tp)
+{
+ *tp = ktime_to_timespec(KTIME_LOW_RES);
+ return 0;
+}
/*
* Initialize everything, well, just everything in Posix clocks/timers ;)
*/
@@ -262,10 +281,26 @@ static __init int init_posix_timers(void)
.timer_create = no_timer_create,
.nsleep = no_nsleep,
};
+ struct k_clock clock_realtime_coarse = {
+ .clock_getres = posix_get_coarse_res,
+ .clock_get = posix_get_realtime_coarse,
+ .clock_set = do_posix_clock_nosettime,
+ .timer_create = no_timer_create,
+ .nsleep = no_nsleep,
+ };
+ struct k_clock clock_monotonic_coarse = {
+ .clock_getres = posix_get_coarse_res,
+ .clock_get = posix_get_monotonic_coarse,
+ .clock_set = do_posix_clock_nosettime,
+ .timer_create = no_timer_create,
+ .nsleep = no_nsleep,
+ };
register_posix_clock(CLOCK_REALTIME, &clock_realtime);
register_posix_clock(CLOCK_MONOTONIC, &clock_monotonic);
register_posix_clock(CLOCK_MONOTONIC_RAW, &clock_monotonic_raw);
+ register_posix_clock(CLOCK_REALTIME_COARSE, &clock_realtime_coarse);
+ register_posix_clock(CLOCK_MONOTONIC_COARSE, &clock_monotonic_coarse);
posix_timers_cache = kmem_cache_create("posix_timers_cache",
sizeof (struct k_itimer), 0, SLAB_PANIC,