diff options
Diffstat (limited to 'kernel')
-rw-r--r-- | kernel/time/tick-oneshot.c | 18 |
1 files changed, 8 insertions, 10 deletions
diff --git a/kernel/time/tick-oneshot.c b/kernel/time/tick-oneshot.c index 2e35501e61dd..2e8de678e767 100644 --- a/kernel/time/tick-oneshot.c +++ b/kernel/time/tick-oneshot.c | |||
@@ -43,19 +43,17 @@ int tick_dev_program_event(struct clock_event_device *dev, ktime_t expires, | |||
43 | * and emit a warning. | 43 | * and emit a warning. |
44 | */ | 44 | */ |
45 | if (++i > 2) { | 45 | if (++i > 2) { |
46 | printk(KERN_WARNING "CE: __tick_program_event of %s is " | 46 | /* Increase the min. delta and try again */ |
47 | "stuck %llx %llx\n", dev->name ? dev->name : "?", | ||
48 | now.tv64, expires.tv64); | ||
49 | printk(KERN_WARNING | ||
50 | "CE: increasing min_delta_ns %ld to %ld nsec\n", | ||
51 | dev->min_delta_ns, dev->min_delta_ns << 1); | ||
52 | WARN_ON(1); | ||
53 | |||
54 | /* Double the min. delta and try again */ | ||
55 | if (!dev->min_delta_ns) | 47 | if (!dev->min_delta_ns) |
56 | dev->min_delta_ns = 5000; | 48 | dev->min_delta_ns = 5000; |
57 | else | 49 | else |
58 | dev->min_delta_ns <<= 1; | 50 | dev->min_delta_ns += dev->min_delta_ns >> 1; |
51 | |||
52 | printk(KERN_WARNING | ||
53 | "CE: %s increasing min_delta_ns to %lu nsec\n", | ||
54 | dev->name ? dev->name : "?", | ||
55 | dev->min_delta_ns << 1); | ||
56 | |||
59 | i = 0; | 57 | i = 0; |
60 | } | 58 | } |
61 | 59 | ||