diff options
Diffstat (limited to 'sys/kern/subr_smp.c')
| -rw-r--r-- | sys/kern/subr_smp.c | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/sys/kern/subr_smp.c b/sys/kern/subr_smp.c index 1f9577fddf9c..9f5106316018 100644 --- a/sys/kern/subr_smp.c +++ b/sys/kern/subr_smp.c @@ -242,7 +242,7 @@ generic_stop_cpus(cpuset_t map, u_int type) KASSERT( type == IPI_STOP || type == IPI_STOP_HARD #if X86 - || type == IPI_SUSPEND + || type == IPI_SUSPEND || type == IPI_OFF #endif , ("%s: invalid stop type", __func__)); @@ -260,7 +260,7 @@ generic_stop_cpus(cpuset_t map, u_int type) * will be lost, violating FreeBSD's assumption of reliable * IPI delivery. */ - if (type == IPI_SUSPEND) + if (type == IPI_SUSPEND || type == IPI_OFF) mtx_lock_spin(&smp_ipi_mtx); #endif @@ -280,7 +280,7 @@ generic_stop_cpus(cpuset_t map, u_int type) #endif #if X86 - if (type == IPI_SUSPEND) + if (type == IPI_SUSPEND || type == IPI_OFF) cpus = &suspended_cpus; else #endif @@ -298,7 +298,7 @@ generic_stop_cpus(cpuset_t map, u_int type) } #if X86 - if (type == IPI_SUSPEND) + if (type == IPI_SUSPEND || type == IPI_OFF) mtx_unlock_spin(&smp_ipi_mtx); #endif @@ -327,6 +327,13 @@ suspend_cpus(cpuset_t map) return (generic_stop_cpus(map, IPI_SUSPEND)); } + +int +offline_cpus(cpuset_t map) +{ + + return (generic_stop_cpus(map, IPI_OFF)); +} #endif /* |