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Diffstat (limited to 'Documentation/kernel-parameters.txt')
| -rw-r--r-- | Documentation/kernel-parameters.txt | 8 |
1 files changed, 2 insertions, 6 deletions
diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt index 8fe810bc236c..e34e75cbd557 100644 --- a/Documentation/kernel-parameters.txt +++ b/Documentation/kernel-parameters.txt @@ -2695,12 +2695,8 @@ bytes respectively. Such letter suffixes can also be entirely omitted. Equivalent to smt=1. [KNL,x86] Disable symmetric multithreading (SMT). - nosmt=force: Force disable SMT, similar to disabling - it in the BIOS except that some of the - resource partitioning effects which are - caused by having SMT enabled in the BIOS - cannot be undone. Depending on the CPU - type this might have a performance impact. + nosmt=force: Force disable SMT, cannot be undone + via the sysfs control file. nospectre_v2 [X86] Disable all mitigations for the Spectre variant 2 (indirect branch prediction) vulnerability. System may |