diff options
| author | Alexey Dobriyan <adobriyan@gmail.com> | 2021-04-22 23:02:27 +0300 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2021-05-12 21:34:16 +0200 |
| commit | 8fc2858e572ce761bffcade81a42ac72005e76f9 (patch) | |
| tree | a143a82d5c428b4e64000b8c4307cebf08b020d2 /drivers/cpuidle | |
| parent | 9745516841a55c77163a5d549bce1374d776df54 (diff) | |
| download | linux-8fc2858e572ce761bffcade81a42ac72005e76f9.tar.gz | |
sched: Make nr_iowait_cpu() return 32-bit value
Runqueue ->nr_iowait counters are 32-bit anyway.
Propagate 32-bitness into other code, but don't try too hard.
Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Link: https://lore.kernel.org/r/20210422200228.1423391-3-adobriyan@gmail.com
Diffstat (limited to 'drivers/cpuidle')
| -rw-r--r-- | drivers/cpuidle/governors/menu.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/cpuidle/governors/menu.c b/drivers/cpuidle/governors/menu.c index c3aa8d6ccee33..2e5670446991f 100644 --- a/drivers/cpuidle/governors/menu.c +++ b/drivers/cpuidle/governors/menu.c @@ -117,7 +117,7 @@ struct menu_device { int interval_ptr; }; -static inline int which_bucket(u64 duration_ns, unsigned long nr_iowaiters) +static inline int which_bucket(u64 duration_ns, unsigned int nr_iowaiters) { int bucket = 0; @@ -150,7 +150,7 @@ static inline int which_bucket(u64 duration_ns, unsigned long nr_iowaiters) * to be, the higher this multiplier, and thus the higher * the barrier to go to an expensive C state. */ -static inline int performance_multiplier(unsigned long nr_iowaiters) +static inline int performance_multiplier(unsigned int nr_iowaiters) { /* for IO wait tasks (per cpu!) we add 10x each */ return 1 + 10 * nr_iowaiters; @@ -270,7 +270,7 @@ static int menu_select(struct cpuidle_driver *drv, struct cpuidle_device *dev, unsigned int predicted_us; u64 predicted_ns; u64 interactivity_req; - unsigned long nr_iowaiters; + unsigned int nr_iowaiters; ktime_t delta, delta_tick; int i, idx; |