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| author | Julian Elischer <julian@FreeBSD.org> | 2001-09-12 08:38:13 +0000 |
|---|---|---|
| committer | Julian Elischer <julian@FreeBSD.org> | 2001-09-12 08:38:13 +0000 |
| commit | b40ce4165d5eb3a5de1515245055350ae3dbab8e (patch) | |
| tree | b1a19fcdf05759281fab0d89efb13f0fdf42102e /sys/kern/subr_smp.c | |
| parent | 9b36a30ee46a7766f269fe832ef3a2daa2ec04f0 (diff) | |
| download | src-b40ce4165d5eb3a5de1515245055350ae3dbab8e.tar.gz src-b40ce4165d5eb3a5de1515245055350ae3dbab8e.zip | |
KSE Milestone 2
Note ALL MODULES MUST BE RECOMPILED
make the kernel aware that there are smaller units of scheduling than the
process. (but only allow one thread per process at this time).
This is functionally equivalent to teh previousl -current except
that there is a thread associated with each process.
Sorry john! (your next MFC will be a doosie!)
Reviewed by: peter@freebsd.org, dillon@freebsd.org
X-MFC after: ha ha ha ha
Notes
Notes:
svn path=/head/; revision=83366
Diffstat (limited to 'sys/kern/subr_smp.c')
| -rw-r--r-- | sys/kern/subr_smp.c | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/sys/kern/subr_smp.c b/sys/kern/subr_smp.c index c107442bb3e4..03c661291204 100644 --- a/sys/kern/subr_smp.c +++ b/sys/kern/subr_smp.c @@ -100,7 +100,7 @@ mp_start(void *dummy) SYSINIT(cpu_mp, SI_SUB_CPU, SI_ORDER_SECOND, mp_start, NULL) void -forward_signal(struct proc *p) +forward_signal(struct thread *td) { int id; @@ -110,9 +110,9 @@ forward_signal(struct proc *p) * executes ast(). */ mtx_assert(&sched_lock, MA_OWNED); - KASSERT(p->p_stat == SRUN, ("forward_signal: process is not SRUN")); + KASSERT(td->td_proc->p_stat == SRUN, ("forward_signal: process is not SRUN")); - CTR1(KTR_SMP, "forward_signal(%p)", p); + CTR1(KTR_SMP, "forward_signal(%p)", td->td_proc); if (!smp_started || cold || panicstr) return; @@ -120,10 +120,10 @@ forward_signal(struct proc *p) return; /* No need to IPI ourself. */ - if (p == curproc) + if (td == curthread) return; - id = p->p_oncpu; + id = td->td_kse->ke_oncpu; if (id == NOCPU) return; ipi_selected(1 << id, IPI_AST); @@ -133,7 +133,7 @@ void forward_roundrobin(void) { struct globaldata *gd; - struct proc *p; + struct thread *td; u_int id, map; mtx_assert(&sched_lock, MA_OWNED); @@ -146,11 +146,11 @@ forward_roundrobin(void) return; map = 0; SLIST_FOREACH(gd, &cpuhead, gd_allcpu) { - p = gd->gd_curproc; + td = gd->gd_curthread; id = gd->gd_cpuid; if (id != PCPU_GET(cpuid) && (id & stopped_cpus) == 0 && - p != gd->gd_idleproc) { - p->p_sflag |= PS_NEEDRESCHED; + td != gd->gd_idlethread) { + td->td_kse->ke_flags |= KEF_NEEDRESCHED; map |= id; } } |