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sync code with last fixes and improvements from OpenBSD

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This commit is contained in:
purplerain 2023-07-27 09:35:44 +00:00
parent 58df21ce75
commit f960599e67
Signed by: purplerain
GPG key ID: F42C07F07E2E35B7
399 changed files with 7016 additions and 6902 deletions
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18
sys/kern/kern_sched.c
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@ -1,4 +1,4 @@
/* $OpenBSD: kern_sched.c,v 1.79 2023/07/14 07:07:08 claudio Exp $ */
/* $OpenBSD: kern_sched.c,v 1.80 2023/07/25 18:16:19 cheloha Exp $ */
/*
* Copyright (c) 2007, 2008 Artur Grabowski <art@openbsd.org>
*
@ -21,6 +21,8 @@
#include <sys/proc.h>
#include <sys/kthread.h>
#include <sys/systm.h>
#include <sys/clockintr.h>
#include <sys/resourcevar.h>
#include <sys/task.h>
#include <sys/smr.h>
#include <sys/tracepoint.h>
@ -85,6 +87,15 @@ sched_init_cpu(struct cpu_info *ci)
spc->spc_idleproc = NULL;
if (spc->spc_profclock == NULL) {
spc->spc_profclock = clockintr_establish(&ci->ci_queue,
profclock);
if (spc->spc_profclock == NULL)
panic("%s: clockintr_establish profclock", __func__);
clockintr_stagger(spc->spc_profclock, profclock_period,
CPU_INFO_UNIT(ci), MAXCPUS);
}
kthread_create_deferred(sched_kthreads_create, ci);
LIST_INIT(&spc->spc_deadproc);
@ -214,6 +225,11 @@ sched_exit(struct proc *p)
timespecsub(&ts, &spc->spc_runtime, &ts);
timespecadd(&p->p_rtime, &ts, &p->p_rtime);
if (ISSET(spc->spc_schedflags, SPCF_PROFCLOCK)) {
atomic_clearbits_int(&spc->spc_schedflags, SPCF_PROFCLOCK);
clockintr_cancel(spc->spc_profclock);
}
LIST_INSERT_HEAD(&spc->spc_deadproc, p, p_hash);
#ifdef MULTIPROCESSOR