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Subject[PATCH] timers: Reconcile the code and the comment for the 250HZ case
Date
Adjust the time start of each level to match the comments. Note that
LVL_START(n) is never used for n = 0 case. Also, each level (except
level 0) has more than enough room to accommodate all its timers.

Signed-off-by: Zhihui Zhang <zzhsuny@gmail.com>
---
kernel/time/timer.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/kernel/time/timer.c b/kernel/time/timer.c
index ec33a69..268d5ae 100644
--- a/kernel/time/timer.c
+++ b/kernel/time/timer.c
@@ -132,7 +132,7 @@ EXPORT_SYMBOL(jiffies_64);
* 5 320 131072 ms (~2m) 1048576 ms - 8388607 ms (~17m - ~2h)
* 6 384 1048576 ms (~17m) 8388608 ms - 67108863 ms (~2h - ~18h)
* 7 448 8388608 ms (~2h) 67108864 ms - 536870911 ms (~18h - ~6d)
- * 8 512 67108864 ms (~18h) 536870912 ms - 4294967288 ms (~6d - ~49d)
+ * 8 512 67108864 ms (~18h) 536870912 ms - 4294967295 ms (~6d - ~49d)
*
* HZ 100
* Level Offset Granularity Range
@@ -157,7 +157,7 @@ EXPORT_SYMBOL(jiffies_64);
* The time start value for each level to select the bucket at enqueue
* time.
*/
-#define LVL_START(n) ((LVL_SIZE - 1) << (((n) - 1) * LVL_CLK_SHIFT))
+#define LVL_START(n) (LVL_SIZE << (((n) - 1) * LVL_CLK_SHIFT))

/* Size of each clock level */
#define LVL_BITS 6
--
2.7.4
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