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charset=utf-8 Content-Transfer-Encoding: 8bit X-Git-Committer: kib X-Git-Repository: src X-Git-Refname: refs/heads/main X-Git-Reftype: branch X-Git-Commit: 8aa8289d991bc369b6739ce4c4bcd7d5234f48a2 Auto-Submitted: auto-generated Date: Thu, 29 Jan 2026 18:12:30 +0000 Message-Id: <697ba30e.8d94.223d58c7@gitrepo.freebsd.org> The branch main has been updated by kib: URL: https://cgit.FreeBSD.org/src/commit/?id=8aa8289d991bc369b6739ce4c4bcd7d5234f48a2 commit 8aa8289d991bc369b6739ce4c4bcd7d5234f48a2 Author: Konstantin Belousov AuthorDate: 2026-01-22 05:46:25 +0000 Commit: Konstantin Belousov CommitDate: 2026-01-29 18:11:55 +0000 sys: Move 4BSD sysctls under kern.sched.4bsd Reviewed by: olce Tested by: pho Sponsored by: The FreeBSD Foundation MFC after: 1 week Differential revision: https://reviews.freebsd.org/D54831 --- sys/kern/sched_4bsd.c | 30 +++++++++++++++++------------- 1 file changed, 17 insertions(+), 13 deletions(-) diff --git a/sys/kern/sched_4bsd.c b/sys/kern/sched_4bsd.c index d81cbc4e6ddc..dae084aabcba 100644 --- a/sys/kern/sched_4bsd.c +++ b/sys/kern/sched_4bsd.c @@ -194,7 +194,7 @@ setup_runqs(void) } static int -sysctl_kern_quantum(SYSCTL_HANDLER_ARGS) +sysctl_kern_4bsd_quantum(SYSCTL_HANDLER_ARGS) { int error, new_val, period; @@ -211,50 +211,54 @@ sysctl_kern_quantum(SYSCTL_HANDLER_ARGS) return (0); } -SYSCTL_PROC(_kern_sched, OID_AUTO, quantum, +SYSCTL_NODE(_kern_sched, OID_AUTO, 4bsd, CTLFLAG_RD | CTLFLAG_MPSAFE, 0, + "4BSD Scheduler"); + +SYSCTL_PROC(_kern_sched_4bsd, OID_AUTO, quantum, CTLTYPE_INT | CTLFLAG_RW | CTLFLAG_MPSAFE, NULL, 0, - sysctl_kern_quantum, "I", + sysctl_kern_4bsd_quantum, "I", "Quantum for timeshare threads in microseconds"); -SYSCTL_INT(_kern_sched, OID_AUTO, slice, CTLFLAG_RW, &sched_slice, 0, +SYSCTL_INT(_kern_sched_4bsd, OID_AUTO, slice, CTLFLAG_RW, &sched_slice, 0, "Quantum for timeshare threads in stathz ticks"); #ifdef SMP /* Enable forwarding of wakeups to all other cpus */ -static SYSCTL_NODE(_kern_sched, OID_AUTO, ipiwakeup, +static SYSCTL_NODE(_kern_sched_4bsd, OID_AUTO, ipiwakeup, CTLFLAG_RD | CTLFLAG_MPSAFE, NULL, "Kernel SMP"); static int runq_fuzz = 1; -SYSCTL_INT(_kern_sched, OID_AUTO, runq_fuzz, CTLFLAG_RW, &runq_fuzz, 0, ""); +SYSCTL_INT(_kern_sched_4bsd, OID_AUTO, runq_fuzz, CTLFLAG_RW, + &runq_fuzz, 0, ""); static int forward_wakeup_enabled = 1; -SYSCTL_INT(_kern_sched_ipiwakeup, OID_AUTO, enabled, CTLFLAG_RW, +SYSCTL_INT(_kern_sched_4bsd_ipiwakeup, OID_AUTO, enabled, CTLFLAG_RW, &forward_wakeup_enabled, 0, "Forwarding of wakeup to idle CPUs"); static int forward_wakeups_requested = 0; -SYSCTL_INT(_kern_sched_ipiwakeup, OID_AUTO, requested, CTLFLAG_RD, +SYSCTL_INT(_kern_sched_4bsd_ipiwakeup, OID_AUTO, requested, CTLFLAG_RD, &forward_wakeups_requested, 0, "Requests for Forwarding of wakeup to idle CPUs"); static int forward_wakeups_delivered = 0; -SYSCTL_INT(_kern_sched_ipiwakeup, OID_AUTO, delivered, CTLFLAG_RD, +SYSCTL_INT(_kern_sched_4bsd_ipiwakeup, OID_AUTO, delivered, CTLFLAG_RD, &forward_wakeups_delivered, 0, "Completed Forwarding of wakeup to idle CPUs"); static int forward_wakeup_use_mask = 1; -SYSCTL_INT(_kern_sched_ipiwakeup, OID_AUTO, usemask, CTLFLAG_RW, +SYSCTL_INT(_kern_sched_4bsd_ipiwakeup, OID_AUTO, usemask, CTLFLAG_RW, &forward_wakeup_use_mask, 0, "Use the mask of idle cpus"); static int forward_wakeup_use_loop = 0; -SYSCTL_INT(_kern_sched_ipiwakeup, OID_AUTO, useloop, CTLFLAG_RW, +SYSCTL_INT(_kern_sched_4bsd_ipiwakeup, OID_AUTO, useloop, CTLFLAG_RW, &forward_wakeup_use_loop, 0, "Use a loop to find idle cpus"); #endif #if 0 static int sched_followon = 0; -SYSCTL_INT(_kern_sched, OID_AUTO, followon, CTLFLAG_RW, +SYSCTL_INT(_kern_sched_4bsd, OID_AUTO, followon, CTLFLAG_RW, &sched_followon, 0, "allow threads to share a quantum"); #endif @@ -434,7 +438,7 @@ maybe_preempt(struct thread *td) /* decay 95% of `ts_pctcpu' in 60 seconds; see CCPU_SHIFT before changing */ static fixpt_t ccpu = 0.95122942450071400909 * FSCALE; /* exp(-1/20) */ -SYSCTL_UINT(_kern, OID_AUTO, ccpu, CTLFLAG_RD, &ccpu, 0, +SYSCTL_UINT(_kern_sched_4bsd, OID_AUTO, ccpu, CTLFLAG_RD, &ccpu, 0, "Decay factor used for updating %CPU"); /*