diff options
author | Glenn Elliott <gelliott@cs.unc.edu> | 2012-03-04 19:47:13 -0500 |
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committer | Glenn Elliott <gelliott@cs.unc.edu> | 2012-03-04 19:47:13 -0500 |
commit | c71c03bda1e86c9d5198c5d83f712e695c4f2a1e (patch) | |
tree | ecb166cb3e2b7e2adb3b5e292245fefd23381ac8 /kernel/time/tick-common.c | |
parent | ea53c912f8a86a8567697115b6a0d8152beee5c8 (diff) | |
parent | 6a00f206debf8a5c8899055726ad127dbeeed098 (diff) |
Merge branch 'mpi-master' into wip-k-fmlpwip-k-fmlp
Conflicts:
litmus/sched_cedf.c
Diffstat (limited to 'kernel/time/tick-common.c')
-rw-r--r-- | kernel/time/tick-common.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/kernel/time/tick-common.c b/kernel/time/tick-common.c index b6b898d2eeef..119528de8235 100644 --- a/kernel/time/tick-common.c +++ b/kernel/time/tick-common.c | |||
@@ -18,7 +18,6 @@ | |||
18 | #include <linux/percpu.h> | 18 | #include <linux/percpu.h> |
19 | #include <linux/profile.h> | 19 | #include <linux/profile.h> |
20 | #include <linux/sched.h> | 20 | #include <linux/sched.h> |
21 | #include <linux/tick.h> | ||
22 | 21 | ||
23 | #include <asm/irq_regs.h> | 22 | #include <asm/irq_regs.h> |
24 | 23 | ||
@@ -49,9 +48,13 @@ struct tick_device *tick_get_device(int cpu) | |||
49 | */ | 48 | */ |
50 | int tick_is_oneshot_available(void) | 49 | int tick_is_oneshot_available(void) |
51 | { | 50 | { |
52 | struct clock_event_device *dev = __get_cpu_var(tick_cpu_device).evtdev; | 51 | struct clock_event_device *dev = __this_cpu_read(tick_cpu_device.evtdev); |
53 | 52 | ||
54 | return dev && (dev->features & CLOCK_EVT_FEAT_ONESHOT); | 53 | if (!dev || !(dev->features & CLOCK_EVT_FEAT_ONESHOT)) |
54 | return 0; | ||
55 | if (!(dev->features & CLOCK_EVT_FEAT_C3STOP)) | ||
56 | return 1; | ||
57 | return tick_broadcast_oneshot_available(); | ||
55 | } | 58 | } |
56 | 59 | ||
57 | /* | 60 | /* |