Patch Series

Subject fs,x86/resctrl: Add kernel-mode (e.g., PLZA) support to the resctrl subsystem
Author babu.moger@amd.com
Date 2026-03-12 20:36:46 +0000 UTC
Version
Cc akpm@linux-foundation.org babu.moger@amd.com bp@alien8.de bsegall@google.com chang.seok.bae@intel.com corbet@lwn.net dapeng1.mi@linux.intel.com dave.hansen@linux.intel.com dave.martin@arm.com dietmar.eggemann@arm.com elena.reshetova@intel.com elver@google.com eranian@google.com fvdl@google.com hpa@zytor.com james.morse@arm.com juri.lelli@redhat.com kas@kernel.org kees@kernel.org kvm@vger.kernel.org linux-coco@lists.linux.dev linux-doc@vger.kernel.org linux-kernel@vger.kernel.org lirongqing@baidu.com mgorman@suse.de mingo@redhat.com neeraj.upadhyay@amd.com paulmck@kernel.org pawan.kumar.gupta@linux.intel.com peternewman@google.com peterz@infradead.org pmladek@suse.com rdunlap@infradead.org reinette.chatre@intel.com rick.p.edgecombe@intel.com rostedt@goodmis.org safinaskar@gmail.com seanjc@google.com skhan@linuxfoundation.org tglx@kernel.org thomas.lendacky@amd.com tiala@microsoft.com tony.luck@intel.com vincent.guittot@linaro.org vschneid@redhat.com x86@kernel.org xin@zytor.com

Patches (16)

Name Content [All]
[PATCH v2 01/16] fs/resctrl: Add kernel mode (kmode) data structures and arch hook [Body]
[PATCH v2 02/16] fs, x86/resctrl: Add architecture routines for kernel mode initialization [Body]
[PATCH v2 03/16] fs/resctrl: Add info/kernel_mode file to show kernel mode options [Body]
[PATCH v2 04/16] x86/resctrl: Support Privilege-Level Zero Association (PLZA) [Body]
[PATCH v2 05/16] x86/resctrl: Initialize supported kernel modes when CPUID reports PLZA [Body]
[PATCH v2 06/16] resctrl: Introduce kmode static key enable/disable helpers [Body]
[PATCH v2 07/16] x86/resctrl: Add data structures and definitions for PLZA configuration [Body]
[PATCH v2 08/16] x86/resctrl: Add per-CPU and per-task kernel mode state [Body]
[PATCH v2 09/16] x86,fs/resctrl: Add the functionality to configure PLZA [Body]
[PATCH v2 10/16] x86/resctrl: Add PLZA state tracking and context switch handling [Body]
[PATCH v2 11/16] fs/resctrl: Add write handler for info/kernel_mode [Body]
[PATCH v2 12/16] fs/resctrl: Add info/kernel_mode_assignment to show kernel-mode rdtgroup [Body]
[PATCH v2 13/16] fs/resctrl: Add write interface for kernel_mode_assignment [Body]
[PATCH v2 14/16] fs/resctrl: Update kmode configuration when cpu_mask changes [Body]
[PATCH v2 15/16] x86/resctrl: Refactor show_rdt_tasks() to support PLZA tasks [Body]
[PATCH v2 16/16] fs/resctrl: Add per-task kmode enable support via rdtgroup [Body]

Session 2026-03-12

ID (for dev) ee7f6401-3197-4aec-a643-af0c0c7063c5
Status finished
Triaged OK [Log]
Execution Log [Link]
Test Base Patched Verdict
[KASAN] Build Base 0257f64bdac7fdca30fa3cae0df8b9ecbec7733a [Config] passed [Log]
[KASAN] Boot test: Base 0257f64bdac7fdca30fa3cae0df8b9ecbec7733a [Config] passed [Log]
[KASAN] Build Patched 0257f64bdac7fdca30fa3cae0df8b9ecbec7733a [Config] [patched] passed [Log]
[KASAN] Boot test: Patched 0257f64bdac7fdca30fa3cae0df8b9ecbec7733a [Config] [patched] passed [Log]
[KASAN] Fuzz 0257f64bdac7fdca30fa3cae0df8b9ecbec7733a [Config] 0257f64bdac7fdca30fa3cae0df8b9ecbec7733a [Config] [patched] passed [Log] [Artifacts]