diff options
Diffstat (limited to 'Documentation/x86/intel_rdt_ui.txt')
| -rw-r--r-- | Documentation/x86/intel_rdt_ui.txt | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/Documentation/x86/intel_rdt_ui.txt b/Documentation/x86/intel_rdt_ui.txt index bcd0a6d2fcf8..acac30b67c62 100644 --- a/Documentation/x86/intel_rdt_ui.txt +++ b/Documentation/x86/intel_rdt_ui.txt @@ -461,8 +461,8 @@ in the cache via carefully configuring the CAT feature and controlling application behavior. There is no guarantee that data is placed in cache. Instructions like INVD, WBINVD, CLFLUSH, etc. can still evict “locked” data from cache. Power management C-states may shrink or -power off cache. It is thus recommended to limit the processor maximum -C-state, for example, by setting the processor.max_cstate kernel parameter. +power off cache. Deeper C-states will automatically be restricted on +pseudo-locked region creation. It is required that an application using a pseudo-locked region runs with affinity to the cores (or a subset of the cores) associated |