diff options
Diffstat (limited to 'tools')
-rw-r--r-- | tools/tools/sysdoc/tunables.mdoc | 20 |
1 files changed, 4 insertions, 16 deletions
diff --git a/tools/tools/sysdoc/tunables.mdoc b/tools/tools/sysdoc/tunables.mdoc index 429e9dc..35ef9c0 100644 --- a/tools/tools/sysdoc/tunables.mdoc +++ b/tools/tools/sysdoc/tunables.mdoc @@ -1233,24 +1233,12 @@ machdep.disable_mtrrs machdep.guessed_bootdev --- -machdep.hlt_cpus +machdep.hyperthreading_allowed bool -This option will permit the halting -of CPUs. -For instance, to halt CPU 0, -machdep.htl_cpus=1 can be used. -It is possible to halt two CPUs by providing -a comma separated list (i.e: cpu1,cpu2). - ---- -machdep.hlt_logical_cpus -bool - -This keeps the logical CPUs halted in the idle loop. -By default the logical CPUs are halted at startup. -It is also possible to halt any cpu in the idle loop now -using machdep.hlt_cpus. +Setting this tunable to zero disables +the use of additional logical processors +provided by Intel HTT technology. --- machdep.panic_on_nmi |