diff options
Diffstat (limited to 'kernel/sysctl.c')
| -rw-r--r-- | kernel/sysctl.c | 41 |
1 files changed, 39 insertions, 2 deletions
diff --git a/kernel/sysctl.c b/kernel/sysctl.c index f5102fabe..c4887773a 100644 --- a/kernel/sysctl.c +++ b/kernel/sysctl.c @@ -125,7 +125,13 @@ static int __maybe_unused one = 1; static int __maybe_unused two = 2; static int __maybe_unused four = 4; static unsigned long one_ul = 1; -static int one_hundred = 100; +static int __maybe_unused one_hundred = 100; +#ifdef CONFIG_SCHED_BFS +extern int rr_interval; +extern int sched_interactive; +extern int sched_iso_cpu; +static int __read_mostly one_thousand = 1000; +#endif #ifdef CONFIG_PRINTK static int ten_thousand = 10000; #endif @@ -260,7 +266,7 @@ static struct ctl_table sysctl_base_table[] = { { } }; -#ifdef CONFIG_SCHED_DEBUG +#if defined(CONFIG_SCHED_DEBUG) && !defined(CONFIG_SCHED_BFS) 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 */ @@ -277,6 +283,7 @@ static int max_extfrag_threshold = 1000; #endif static struct ctl_table kern_table[] = { +#ifndef CONFIG_SCHED_BFS { .procname = "sched_child_runs_first", .data = &sysctl_sched_child_runs_first, @@ -445,6 +452,7 @@ static struct ctl_table kern_table[] = { .extra1 = &one, }, #endif +#endif /* !CONFIG_SCHED_BFS */ #ifdef CONFIG_PROVE_LOCKING { .procname = "prove_locking", @@ -1002,6 +1010,35 @@ static struct ctl_table kern_table[] = { .proc_handler = proc_dointvec, }, #endif +#ifdef CONFIG_SCHED_BFS + { + .procname = "rr_interval", + .data = &rr_interval, + .maxlen = sizeof (int), + .mode = 0644, + .proc_handler = &proc_dointvec_minmax, + .extra1 = &one, + .extra2 = &one_thousand, + }, + { + .procname = "interactive", + .data = &sched_interactive, + .maxlen = sizeof(int), + .mode = 0644, + .proc_handler = &proc_dointvec_minmax, + .extra1 = &zero, + .extra2 = &one, + }, + { + .procname = "iso_cpu", + .data = &sched_iso_cpu, + .maxlen = sizeof (int), + .mode = 0644, + .proc_handler = &proc_dointvec_minmax, + .extra1 = &zero, + .extra2 = &one_hundred, + }, +#endif #if defined(CONFIG_S390) && defined(CONFIG_SMP) { .procname = "spin_retry", |