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authorLinus Torvalds <torvalds@linux-foundation.org>2010-08-06 16:18:29 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2010-08-06 16:18:29 -0400
commitb62ad9ab181a67207a4c8c373461b587c4861a68 (patch)
treeace1572964d81f5f9bbc10b7960c1f742832d744 /kernel/hrtimer.c
parentaf390084359a5de20046c901529b2b6a50b941cb (diff)
parentb29230769e3482bbd62a07d6d9485371ee66a18f (diff)
Merge branch 'timers-timekeeping-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'timers-timekeeping-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip: um: Fix read_persistent_clock fallout kgdb: Do not access xtime directly powerpc: Clean up obsolete code relating to decrementer and timebase powerpc: Rework VDSO gettimeofday to prevent time going backwards clocksource: Add __clocksource_updatefreq_hz/khz methods x86: Convert common clocksources to use clocksource_register_hz/khz timekeeping: Make xtime and wall_to_monotonic static hrtimer: Cleanup direct access to wall_to_monotonic um: Convert to use read_persistent_clock timkeeping: Fix update_vsyscall to provide wall_to_monotonic offset powerpc: Cleanup xtime usage powerpc: Simplify update_vsyscall time: Kill off CONFIG_GENERIC_TIME time: Implement timespec_add x86: Fix vtime/file timestamp inconsistencies Trivial conflicts in Documentation/feature-removal-schedule.txt Much less trivial conflicts in arch/powerpc/kernel/time.c resolved as per Thomas' earlier merge commit 47916be4e28c ("Merge branch 'powerpc.cherry-picks' into timers/clocksource")
Diffstat (limited to 'kernel/hrtimer.c')
-rw-r--r--kernel/hrtimer.c9
1 files changed, 4 insertions, 5 deletions
diff --git a/kernel/hrtimer.c b/kernel/hrtimer.c
index e934339fbbef..ce669174f355 100644
--- a/kernel/hrtimer.c
+++ b/kernel/hrtimer.c
@@ -90,7 +90,7 @@ static void hrtimer_get_softirq_time(struct hrtimer_cpu_base *base)
90 do { 90 do {
91 seq = read_seqbegin(&xtime_lock); 91 seq = read_seqbegin(&xtime_lock);
92 xts = __current_kernel_time(); 92 xts = __current_kernel_time();
93 tom = wall_to_monotonic; 93 tom = __get_wall_to_monotonic();
94 } while (read_seqretry(&xtime_lock, seq)); 94 } while (read_seqretry(&xtime_lock, seq));
95 95
96 xtim = timespec_to_ktime(xts); 96 xtim = timespec_to_ktime(xts);
@@ -608,7 +608,7 @@ static int hrtimer_reprogram(struct hrtimer *timer,
608static void retrigger_next_event(void *arg) 608static void retrigger_next_event(void *arg)
609{ 609{
610 struct hrtimer_cpu_base *base; 610 struct hrtimer_cpu_base *base;
611 struct timespec realtime_offset; 611 struct timespec realtime_offset, wtm;
612 unsigned long seq; 612 unsigned long seq;
613 613
614 if (!hrtimer_hres_active()) 614 if (!hrtimer_hres_active())
@@ -616,10 +616,9 @@ static void retrigger_next_event(void *arg)
616 616
617 do { 617 do {
618 seq = read_seqbegin(&xtime_lock); 618 seq = read_seqbegin(&xtime_lock);
619 set_normalized_timespec(&realtime_offset, 619 wtm = __get_wall_to_monotonic();
620 -wall_to_monotonic.tv_sec,
621 -wall_to_monotonic.tv_nsec);
622 } while (read_seqretry(&xtime_lock, seq)); 620 } while (read_seqretry(&xtime_lock, seq));
621 set_normalized_timespec(&realtime_offset, -wtm.tv_sec, -wtm.tv_nsec);
623 622
624 base = &__get_cpu_var(hrtimer_bases); 623 base = &__get_cpu_var(hrtimer_bases);
625 624