diff options
| -rw-r--r-- | kernel/sched/hmp.c | 26 | ||||
| -rw-r--r-- | kernel/sysctl.c | 23 |
2 files changed, 27 insertions, 22 deletions
diff --git a/kernel/sched/hmp.c b/kernel/sched/hmp.c index 5002619961ce..eb97119d7a98 100644 --- a/kernel/sched/hmp.c +++ b/kernel/sched/hmp.c @@ -1499,28 +1499,10 @@ int sched_hmp_proc_update_handler(struct ctl_table *table, int write, if (write && (old_val == *data)) goto done; - /* - * Special handling for sched_freq_aggregate_threshold_pct - * which can be greater than 100. Use 1000 as an upper bound - * value which works for all practical use cases. - */ - if (data == &sysctl_sched_freq_aggregate_threshold_pct) { - if (*data > 1000) { - *data = old_val; - ret = -EINVAL; - goto done; - } - } else if (data != &sysctl_sched_select_prev_cpu_us) { - /* - * all tunables other than sched_select_prev_cpu_us are - * in percentage. - */ - if (sysctl_sched_downmigrate_pct > - sysctl_sched_upmigrate_pct || *data > 100) { - *data = old_val; - ret = -EINVAL; - goto done; - } + if (sysctl_sched_downmigrate_pct > sysctl_sched_upmigrate_pct) { + *data = old_val; + ret = -EINVAL; + goto done; } /* diff --git a/kernel/sysctl.c b/kernel/sysctl.c index 07fef40d1274..dad3324e7372 100644 --- a/kernel/sysctl.c +++ b/kernel/sysctl.c @@ -130,6 +130,9 @@ static int one_hundred = 100; #ifdef CONFIG_PRINTK static int ten_thousand = 10000; #endif +#ifdef CONFIG_SCHED_HMP +static int one_thousand = 1000; +#endif /* this is needed for the proc_doulongvec_minmax of vm_dirty_bytes */ static unsigned long dirty_bytes_min = 2 * PAGE_SIZE; @@ -336,6 +339,8 @@ static struct ctl_table kern_table[] = { .maxlen = sizeof(unsigned int), .mode = 0644, .proc_handler = sched_hmp_proc_update_handler, + .extra1 = &zero, + .extra2 = &one_hundred, }, { .procname = "sched_spill_nr_run", @@ -351,6 +356,8 @@ static struct ctl_table kern_table[] = { .maxlen = sizeof(unsigned int), .mode = 0644, .proc_handler = sched_hmp_proc_update_handler, + .extra1 = &zero, + .extra2 = &one_hundred, }, { .procname = "sched_downmigrate", @@ -358,6 +365,8 @@ static struct ctl_table kern_table[] = { .maxlen = sizeof(unsigned int), .mode = 0644, .proc_handler = sched_hmp_proc_update_handler, + .extra1 = &zero, + .extra2 = &one_hundred, }, { .procname = "sched_init_task_load", @@ -365,6 +374,8 @@ static struct ctl_table kern_table[] = { .maxlen = sizeof(unsigned int), .mode = 0644, .proc_handler = sched_hmp_proc_update_handler, + .extra1 = &zero, + .extra2 = &one_hundred, }, { .procname = "sched_select_prev_cpu_us", @@ -372,6 +383,7 @@ static struct ctl_table kern_table[] = { .maxlen = sizeof(unsigned int), .mode = 0644, .proc_handler = sched_hmp_proc_update_handler, + .extra1 = &zero, }, { .procname = "sched_enable_colocation", @@ -397,6 +409,8 @@ static struct ctl_table kern_table[] = { .maxlen = sizeof(unsigned int), .mode = 0644, .proc_handler = sched_hmp_proc_update_handler, + .extra1 = &zero, + .extra2 = &one_hundred, }, { .procname = "sched_big_waker_task_load", @@ -404,6 +418,8 @@ static struct ctl_table kern_table[] = { .maxlen = sizeof(unsigned int), .mode = 0644, .proc_handler = sched_hmp_proc_update_handler, + .extra1 = &zero, + .extra2 = &one_hundred, }, { .procname = "sched_enable_thread_grouping", @@ -440,6 +456,13 @@ static struct ctl_table kern_table[] = { .maxlen = sizeof(unsigned int), .mode = 0644, .proc_handler = sched_hmp_proc_update_handler, + .extra1 = &zero, + /* + * Special handling for sched_freq_aggregate_threshold_pct + * which can be greater than 100. Use 1000 as an upper bound + * value which works for all practical use cases. + */ + .extra2 = &one_thousand, }, { .procname = "sched_boost", |