diff options
Diffstat (limited to 'kernel/time/timekeeping.c')
| -rw-r--r-- | kernel/time/timekeeping.c | 18 |
1 files changed, 16 insertions, 2 deletions
diff --git a/kernel/time/timekeeping.c b/kernel/time/timekeeping.c index 051855f..d62682b 100644 --- a/kernel/time/timekeeping.c +++ b/kernel/time/timekeeping.c @@ -1278,7 +1278,6 @@ static inline unsigned int accumulate_nsecs_to_secs(struct timekeeper *tk) __timekeeping_set_tai_offset(tk, tk->tai_offset - leap); - clock_was_set_delayed(); clock_set = TK_CLOCK_WAS_SET; } } @@ -1442,6 +1441,19 @@ static void update_wall_time(void) write_seqcount_end(&timekeeper_seq); out: raw_spin_unlock_irqrestore(&timekeeper_lock, flags); + if (clock_was_set) { + /* + * XXX - I'd rather we just call clock_was_set(), but + * since we're currently holding the jiffies lock, calling + * clock_was_set would trigger an ipi which would then grab + * the jiffies lock and we'd deadlock. :( + * The right solution should probably be droping + * the jiffies lock before calling update_wall_time + * but that requires some rework of the tick sched + * code. + */ + clock_was_set_delayed(); + } } /** @@ -1702,11 +1714,13 @@ int do_adjtimex(struct timex *txc) if (tai != orig_tai) { __timekeeping_set_tai_offset(tk, tai); timekeeping_update(tk, TK_MIRROR | TK_CLOCK_WAS_SET); - clock_was_set_delayed(); } write_seqcount_end(&timekeeper_seq); raw_spin_unlock_irqrestore(&timekeeper_lock, flags); + if (tai != orig_tai) + clock_was_set(); + ntp_notify_cmos_timer(); return ret; |
