diff options
Diffstat (limited to 'arch/s390/kernel/hiperdispatch.c')
| -rw-r--r-- | arch/s390/kernel/hiperdispatch.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/arch/s390/kernel/hiperdispatch.c b/arch/s390/kernel/hiperdispatch.c index 2a99a216ab62..217206522266 100644 --- a/arch/s390/kernel/hiperdispatch.c +++ b/arch/s390/kernel/hiperdispatch.c @@ -3,8 +3,7 @@ * Copyright IBM Corp. 2024 */ -#define KMSG_COMPONENT "hd" -#define pr_fmt(fmt) KMSG_COMPONENT ": " fmt +#define pr_fmt(fmt) "hd: " fmt /* * Hiperdispatch: @@ -45,6 +44,7 @@ * therefore delaying the throughput loss caused by using SMP threads. */ +#include <linux/cpufeature.h> #include <linux/cpumask.h> #include <linux/debugfs.h> #include <linux/device.h> @@ -64,7 +64,7 @@ #define HD_DELAY_FACTOR (4) #define HD_DELAY_INTERVAL (HZ / 4) -#define HD_STEAL_THRESHOLD 30 +#define HD_STEAL_THRESHOLD 10 #define HD_STEAL_AVG_WEIGHT 16 static cpumask_t hd_vl_coremask; /* Mask containing all vertical low COREs */ @@ -87,7 +87,7 @@ static DECLARE_DELAYED_WORK(hd_capacity_work, hd_capacity_work_fn); static int hd_set_hiperdispatch_mode(int enable) { - if (!MACHINE_HAS_TOPOLOGY) + if (!cpu_has_topology()) enable = 0; if (hd_enabled == enable) return 0; @@ -190,7 +190,7 @@ int hd_enable_hiperdispatch(void) return 0; if (hd_online_cores <= hd_entitled_cores) return 0; - mod_delayed_work(system_wq, &hd_capacity_work, HD_DELAY_INTERVAL * hd_delay_factor); + mod_delayed_work(system_dfl_wq, &hd_capacity_work, HD_DELAY_INTERVAL * hd_delay_factor); hd_update_capacities(); return 1; } @@ -292,7 +292,7 @@ static int hiperdispatch_ctl_handler(const struct ctl_table *ctl, int write, return 0; } -static struct ctl_table hiperdispatch_ctl_table[] = { +static const struct ctl_table hiperdispatch_ctl_table[] = { { .procname = "hiperdispatch", .mode = 0644, |