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| author | scottl <scottl@FreeBSD.org> | 2014-04-26 20:27:54 +0000 |
|---|---|---|
| committer | scottl <scottl@FreeBSD.org> | 2014-04-26 20:27:54 +0000 |
| commit | 62a64f0d2b367aa304943ab5c8508059744c6016 (patch) | |
| tree | 011b9f559b2fe7a4b0f730214125d5b9ed735d61 /sys/sys/smp.h | |
| parent | c08e3d03ca9c9ffe7fff07eaa4e6bc25d451b871 (diff) | |
| download | FreeBSD-src-62a64f0d2b367aa304943ab5c8508059744c6016.zip FreeBSD-src-62a64f0d2b367aa304943ab5c8508059744c6016.tar.gz | |
Retire smp_active. It was racey and caused demonstrated problems with
the cpufreq code. Replace its use with smp_started. There's at least
one userland tool that still looks at the kern.smp.active sysctl, so
preserve it but point it to smp_started as well.
Discussed with: peter, jhb
MFC after: 3 days
Obtained from: Netflix
Diffstat (limited to 'sys/sys/smp.h')
| -rw-r--r-- | sys/sys/smp.h | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/sys/sys/smp.h b/sys/sys/smp.h index fed12bf..42cb8df 100644 --- a/sys/sys/smp.h +++ b/sys/sys/smp.h @@ -71,7 +71,6 @@ struct cpu_group *smp_topo_2level(int l2share, int l2count, int l1share, struct cpu_group *smp_topo_find(struct cpu_group *top, int cpu); extern void (*cpustop_restartfunc)(void); -extern int smp_active; extern int smp_cpus; extern volatile cpuset_t started_cpus; extern volatile cpuset_t stopped_cpus; @@ -141,7 +140,7 @@ cpu_next(int i) * cpu_mp_start() will be called so that MP can be enabled. This function * should do things such as startup secondary processors. It should also * setup mp_ncpus, all_cpus, and smp_cpus. It should also ensure that - * smp_active and smp_started are initialized at the appropriate time. + * smp_started is initialized at the appropriate time. * Once cpu_mp_start() returns, machine independent MP startup code will be * executed and a simple message will be output to the console. Finally, * cpu_mp_announce() will be called so that machine dependent messages about |
