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authorThomas Gleixner <tglx@linutronix.de>2008-10-22 03:48:06 -0400
committerThomas Gleixner <tglx@linutronix.de>2008-10-22 03:48:06 -0400
commit268a3dcfea2077fca60d3715caa5c96f9b5e6ea7 (patch)
treec2232774508424e677e27f296090a68c775e4669 /kernel/futex.c
parentc4bd822e7b12a9008241d76db45b665f2fef180c (diff)
parent592aa999d6a272856c9bfbdaac0cfba1bb37c24c (diff)
Merge branch 'timers/range-hrtimers' into v28-range-hrtimers-for-linus-v2
Conflicts: kernel/time/tick-sched.c Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'kernel/futex.c')
-rw-r--r--kernel/futex.c11
1 files changed, 7 insertions, 4 deletions
diff --git a/kernel/futex.c b/kernel/futex.c
index 7d1136e97c14..8af10027514b 100644
--- a/kernel/futex.c
+++ b/kernel/futex.c
@@ -1296,13 +1296,16 @@ static int futex_wait(u32 __user *uaddr, struct rw_semaphore *fshared,
1296 if (!abs_time) 1296 if (!abs_time)
1297 schedule(); 1297 schedule();
1298 else { 1298 else {
1299 unsigned long slack;
1300 slack = current->timer_slack_ns;
1301 if (rt_task(current))
1302 slack = 0;
1299 hrtimer_init_on_stack(&t.timer, CLOCK_MONOTONIC, 1303 hrtimer_init_on_stack(&t.timer, CLOCK_MONOTONIC,
1300 HRTIMER_MODE_ABS); 1304 HRTIMER_MODE_ABS);
1301 hrtimer_init_sleeper(&t, current); 1305 hrtimer_init_sleeper(&t, current);
1302 t.timer.expires = *abs_time; 1306 hrtimer_set_expires_range_ns(&t.timer, *abs_time, slack);
1303 1307
1304 hrtimer_start(&t.timer, t.timer.expires, 1308 hrtimer_start_expires(&t.timer, HRTIMER_MODE_ABS);
1305 HRTIMER_MODE_ABS);
1306 if (!hrtimer_active(&t.timer)) 1309 if (!hrtimer_active(&t.timer))
1307 t.task = NULL; 1310 t.task = NULL;
1308 1311
@@ -1404,7 +1407,7 @@ static int futex_lock_pi(u32 __user *uaddr, struct rw_semaphore *fshared,
1404 hrtimer_init_on_stack(&to->timer, CLOCK_REALTIME, 1407 hrtimer_init_on_stack(&to->timer, CLOCK_REALTIME,
1405 HRTIMER_MODE_ABS); 1408 HRTIMER_MODE_ABS);
1406 hrtimer_init_sleeper(to, current); 1409 hrtimer_init_sleeper(to, current);
1407 to->timer.expires = *time; 1410 hrtimer_set_expires(&to->timer, *time);
1408 } 1411 }
1409 1412
1410 q.pi_state = NULL; 1413 q.pi_state = NULL;