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| 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/sched/fair.c | |
| parent | sched: Don't make LATENCYTOP select SCHED_DEBUG (diff) | |
| download | linux-dev-8a99b6833c884fa0e7919030d93fecedc69fc625.tar.xz linux-dev-8a99b6833c884fa0e7919030d93fecedc69fc625.zip | |
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/sched/fair.c')
| -rw-r--r-- | kernel/sched/fair.c | 9 |
1 files changed, 2 insertions, 7 deletions
diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c index 9b8ae02f1994..b3ea14c08a9b 100644 --- a/kernel/sched/fair.c +++ b/kernel/sched/fair.c @@ -49,7 +49,7 @@ static unsigned int normalized_sysctl_sched_latency = 6000000ULL; * * (default SCHED_TUNABLESCALING_LOG = *(1+ilog(ncpus)) */ -enum sched_tunable_scaling sysctl_sched_tunable_scaling = SCHED_TUNABLESCALING_LOG; +unsigned int sysctl_sched_tunable_scaling = SCHED_TUNABLESCALING_LOG; /* * Minimal preemption granularity for CPU-bound tasks: @@ -634,15 +634,10 @@ struct sched_entity *__pick_last_entity(struct cfs_rq *cfs_rq) * Scheduling class statistics methods: */ -int sched_proc_update_handler(struct ctl_table *table, int write, - void *buffer, size_t *lenp, loff_t *ppos) +int sched_update_scaling(void) { - int ret = proc_dointvec_minmax(table, write, buffer, lenp, ppos); unsigned int factor = get_update_sysctl_factor(); - if (ret || !write) - return ret; - sched_nr_latency = DIV_ROUND_UP(sysctl_sched_latency, sysctl_sched_min_granularity); |