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sched/rt: Update default bandwidth for real-time tasks to ONE

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Set the default total bandwidth for SCHED_DEADLINE tasks and servers
to ONE.  FIFO/RR tasks are already throttled by fair-servers and
ext-servers, and the sysctl_sched_rt_runtime parameter now only
defines the total bw that is allowed to deadline entities.

Signed-off-by: Yuri Andriaccio <yurand2000@gmail.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Link: https://patch.msgid.link/20260430213835.62217-22-yurand2000@gmail.com
This commit is contained in:
Yuri Andriaccio 2026-04-30 23:38:25 +02:00 committed by Peter Zijlstra
parent 4ac4d6549a
commit c2e390197a
1 changed files with 2 additions and 2 deletions
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4
kernel/sched/rt.c
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@ -19,9 +19,9 @@ int sysctl_sched_rt_period = 1000000;
/*
* part of the period that we allow rt tasks to run in us.
* default: 0.95s
* default: 1s
*/
int sysctl_sched_rt_runtime = 950000;
int sysctl_sched_rt_runtime = 1000000;
#ifdef CONFIG_SYSCTL
static int sysctl_sched_rr_timeslice = (MSEC_PER_SEC * RR_TIMESLICE) / HZ;