diff options
| author | Peter Zijlstra <peterz@infradead.org> | 2021-03-24 11:43:21 +0100 |
|---|---|---|
| committer | Peter Zijlstra <peterz@infradead.org> | 2021-04-16 17:06:34 +0200 |
| commit | 8a99b6833c884fa0e7919030d93fecedc69fc625 (patch) | |
| tree | c32fe9bce39f0fd380b7da2d51c016663abca632 /kernel/sysctl.c | |
| parent | d86ba831656611872e4939b895503ddac63d8196 (diff) | |
sched: Move SCHED_DEBUG sysctl to debugfs
Stop polluting sysctl with undocumented knobs that really are debug
only, move them all to /debug/sched/ along with the existing
/debug/sched_* files that already exist.
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Tested-by: Valentin Schneider <valentin.schneider@arm.com>
Link: https://lkml.kernel.org/r/20210412102001.287610138@infradead.org
Diffstat (limited to 'kernel/sysctl.c')
| -rw-r--r-- | kernel/sysctl.c | 96 |
1 files changed, 0 insertions, 96 deletions
diff --git a/kernel/sysctl.c b/kernel/sysctl.c index 17f1cc9988ca..4bff44d47154 100644 --- a/kernel/sysctl.c +++ b/kernel/sysctl.c @@ -184,17 +184,6 @@ static enum sysctl_writes_mode sysctl_writes_strict = SYSCTL_WRITES_STRICT; int sysctl_legacy_va_layout; #endif -#ifdef CONFIG_SCHED_DEBUG -static int min_sched_granularity_ns = 100000; /* 100 usecs */ -static int max_sched_granularity_ns = NSEC_PER_SEC; /* 1 second */ -static int min_wakeup_granularity_ns; /* 0 usecs */ -static int max_wakeup_granularity_ns = NSEC_PER_SEC; /* 1 second */ -#ifdef CONFIG_SMP -static int min_sched_tunable_scaling = SCHED_TUNABLESCALING_NONE; -static int max_sched_tunable_scaling = SCHED_TUNABLESCALING_END-1; -#endif /* CONFIG_SMP */ -#endif /* CONFIG_SCHED_DEBUG */ - #ifdef CONFIG_COMPACTION static int min_extfrag_threshold; static int max_extfrag_threshold = 1000; @@ -1659,91 +1648,6 @@ static struct ctl_table kern_table[] = { .mode = 0644, .proc_handler = proc_dointvec, }, -#ifdef CONFIG_SCHED_DEBUG - { - .procname = "sched_min_granularity_ns", - .data = &sysctl_sched_min_granularity, - .maxlen = sizeof(unsigned int), - .mode = 0644, - .proc_handler = sched_proc_update_handler, - .extra1 = &min_sched_granularity_ns, - .extra2 = &max_sched_granularity_ns, - }, - { - .procname = "sched_latency_ns", - .data = &sysctl_sched_latency, - .maxlen = sizeof(unsigned int), - .mode = 0644, - .proc_handler = sched_proc_update_handler, - .extra1 = &min_sched_granularity_ns, - .extra2 = &max_sched_granularity_ns, - }, - { - .procname = "sched_wakeup_granularity_ns", - .data = &sysctl_sched_wakeup_granularity, - .maxlen = sizeof(unsigned int), - .mode = 0644, - .proc_handler = sched_proc_update_handler, - .extra1 = &min_wakeup_granularity_ns, - .extra2 = &max_wakeup_granularity_ns, - }, -#ifdef CONFIG_SMP - { - .procname = "sched_tunable_scaling", - .data = &sysctl_sched_tunable_scaling, - .maxlen = sizeof(enum sched_tunable_scaling), - .mode = 0644, - .proc_handler = sched_proc_update_handler, - .extra1 = &min_sched_tunable_scaling, - .extra2 = &max_sched_tunable_scaling, - }, - { - .procname = "sched_migration_cost_ns", - .data = &sysctl_sched_migration_cost, - .maxlen = sizeof(unsigned int), - .mode = 0644, - .proc_handler = proc_dointvec, - }, - { - .procname = "sched_nr_migrate", - .data = &sysctl_sched_nr_migrate, - .maxlen = sizeof(unsigned int), - .mode = 0644, - .proc_handler = proc_dointvec, - }, -#endif /* CONFIG_SMP */ -#ifdef CONFIG_NUMA_BALANCING - { - .procname = "numa_balancing_scan_delay_ms", - .data = &sysctl_numa_balancing_scan_delay, - .maxlen = sizeof(unsigned int), - .mode = 0644, - .proc_handler = proc_dointvec, - }, - { - .procname = "numa_balancing_scan_period_min_ms", - .data = &sysctl_numa_balancing_scan_period_min, - .maxlen = sizeof(unsigned int), - .mode = 0644, - .proc_handler = proc_dointvec, - }, - { - .procname = "numa_balancing_scan_period_max_ms", - .data = &sysctl_numa_balancing_scan_period_max, - .maxlen = sizeof(unsigned int), - .mode = 0644, - .proc_handler = proc_dointvec, - }, - { - .procname = "numa_balancing_scan_size_mb", - .data = &sysctl_numa_balancing_scan_size, - .maxlen = sizeof(unsigned int), - .mode = 0644, - .proc_handler = proc_dointvec_minmax, - .extra1 = SYSCTL_ONE, - }, -#endif /* CONFIG_NUMA_BALANCING */ -#endif /* CONFIG_SCHED_DEBUG */ #ifdef CONFIG_SCHEDSTATS { .procname = "sched_schedstats", |