diff options
Diffstat (limited to 'Documentation/x86')
| -rw-r--r-- | Documentation/x86/intel_rdt_ui.txt | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/Documentation/x86/intel_rdt_ui.txt b/Documentation/x86/intel_rdt_ui.txt index 51cf6fa5591f..3ea198460469 100644 --- a/Documentation/x86/intel_rdt_ui.txt +++ b/Documentation/x86/intel_rdt_ui.txt @@ -129,6 +129,20 @@ schemata format is always: L2:<cache_id0>=<cbm>;<cache_id1>=<cbm>;... +Reading/writing the schemata file +--------------------------------- +Reading the schemata file will show the state of all resources +on all domains. When writing you only need to specify those values +which you wish to change. E.g. + +# cat schemata +L3DATA:0=fffff;1=fffff;2=fffff;3=fffff +L3CODE:0=fffff;1=fffff;2=fffff;3=fffff +# echo "L3DATA:2=3c0;" > schemata +# cat schemata +L3DATA:0=fffff;1=fffff;2=3c0;3=fffff +L3CODE:0=fffff;1=fffff;2=fffff;3=fffff + Example 1 --------- On a two socket machine (one L3 cache per socket) with just four bits |