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| author | julian <julian@FreeBSD.org> | 2004-09-01 06:42:02 +0000 |
|---|---|---|
| committer | julian <julian@FreeBSD.org> | 2004-09-01 06:42:02 +0000 |
| commit | 8354ba9e3ae8db8ce805e66f768b37de9f172dce (patch) | |
| tree | 93ac3864ee5c297785ca19470bbb03069c0240ae /sys/sys/smp.h | |
| parent | 80bf38e921816f690ba642ba76e42b17f5141d66 (diff) | |
| download | FreeBSD-src-8354ba9e3ae8db8ce805e66f768b37de9f172dce.zip FreeBSD-src-8354ba9e3ae8db8ce805e66f768b37de9f172dce.tar.gz | |
Give the 4bsd scheduler the ability to wake up idle processors
when there is new work to be done.
MFC after: 5 days
Diffstat (limited to 'sys/sys/smp.h')
| -rw-r--r-- | sys/sys/smp.h | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/sys/sys/smp.h b/sys/sys/smp.h index 12bfbba..af9176f 100644 --- a/sys/sys/smp.h +++ b/sys/sys/smp.h @@ -51,11 +51,15 @@ extern volatile cpumask_t started_cpus; extern volatile cpumask_t stopped_cpus; #endif /* SMP */ -extern cpumask_t all_cpus; extern u_int mp_maxid; extern int mp_ncpus; extern volatile int smp_started; +extern cpumask_t all_cpus; +extern cpumask_t idle_cpus_mask; +extern cpumask_t hlt_cpus_mask; +extern cpumask_t logical_cpus_mask; + /* * Macro allowing us to determine whether a CPU is absent at any given * time, thus permitting us to configure sparse maps of cpuid-dependent @@ -92,6 +96,7 @@ void cpu_mp_start(void); void forward_signal(struct thread *); void forward_roundrobin(void); +int forward_wakeup(int cpunum); int restart_cpus(cpumask_t); int stop_cpus(cpumask_t); void smp_rendezvous_action(void); |
