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Diffstat (limited to 'Documentation/filesystems/resctrl.rst')
| -rw-r--r-- | Documentation/filesystems/resctrl.rst | 23 |
1 files changed, 12 insertions, 11 deletions
diff --git a/Documentation/filesystems/resctrl.rst b/Documentation/filesystems/resctrl.rst index b7f35b07876a..d7a51cae6b26 100644 --- a/Documentation/filesystems/resctrl.rst +++ b/Documentation/filesystems/resctrl.rst @@ -17,17 +17,18 @@ AMD refers to this feature as AMD Platform Quality of Service(AMD QoS). This feature is enabled by the CONFIG_X86_CPU_RESCTRL and the x86 /proc/cpuinfo flag bits: -=============================================== ================================ -RDT (Resource Director Technology) Allocation "rdt_a" -CAT (Cache Allocation Technology) "cat_l3", "cat_l2" -CDP (Code and Data Prioritization) "cdp_l3", "cdp_l2" -CQM (Cache QoS Monitoring) "cqm_llc", "cqm_occup_llc" -MBM (Memory Bandwidth Monitoring) "cqm_mbm_total", "cqm_mbm_local" -MBA (Memory Bandwidth Allocation) "mba" -SMBA (Slow Memory Bandwidth Allocation) "" -BMEC (Bandwidth Monitoring Event Configuration) "" -ABMC (Assignable Bandwidth Monitoring Counters) "" -=============================================== ================================ +=============================================================== ================================ +RDT (Resource Director Technology) Allocation "rdt_a" +CAT (Cache Allocation Technology) "cat_l3", "cat_l2" +CDP (Code and Data Prioritization) "cdp_l3", "cdp_l2" +CQM (Cache QoS Monitoring) "cqm_llc", "cqm_occup_llc" +MBM (Memory Bandwidth Monitoring) "cqm_mbm_total", "cqm_mbm_local" +MBA (Memory Bandwidth Allocation) "mba" +SMBA (Slow Memory Bandwidth Allocation) "" +BMEC (Bandwidth Monitoring Event Configuration) "" +ABMC (Assignable Bandwidth Monitoring Counters) "" +SDCIAE (Smart Data Cache Injection Allocation Enforcement) "" +=============================================================== ================================ Historically, new features were made visible by default in /proc/cpuinfo. This resulted in the feature flags becoming hard to parse by humans. Adding a new |