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Diffstat (limited to 'Documentation/admin-guide/kernel-parameters.txt')
| -rw-r--r-- | Documentation/admin-guide/kernel-parameters.txt | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/Documentation/admin-guide/kernel-parameters.txt b/Documentation/admin-guide/kernel-parameters.txt index 4d0f545fb3ec..f575d450861e 100644 --- a/Documentation/admin-guide/kernel-parameters.txt +++ b/Documentation/admin-guide/kernel-parameters.txt @@ -7236,6 +7236,18 @@ Kernel parameters Not specifying this option is equivalent to spec_store_bypass_disable=auto. + split_llc= + [X86,EARLY] Split the LLC N-ways + + When set, the LLC is split this many ways by matching + 'core_id % n'. This is setup before SMP bringup and + used during SMP bringup before it knows the full + topology. If your core count doesn't nicely divide by + the number given, you get to keep the pieces. + + This is mostly a debug feature to emulate multiple LLCs + on hardware that only have a single LLC. + split_lock_detect= [X86] Enable split lock detection or bus lock detection |