Freezable workqueue blocks non-freezable workqueue during the system resume...
Hi Tejun Heo and Florian Mickler, I have a question that during the system resume process, the freezable workqueue can be thawed if there is a non-fr
View Article[PATCH v2 6/6] cgroup: make cgroup subsystem masks u16
From 6e5c830770f9045a17b1b931c3e11fbd5591e630 Mon Sep 17 00:00:00 2001 From: Tejun Heo <tj@kernel.org> Date: Mon, 22 Feb 2016 22:25:47 -0500 After th
View Article[PATCHSET cgroup/for-4.6] cgroup: make control mask updates modular and...
Hello, Currently, subsystem enabling and disabling in the default hierarchy are implemented as a long chain of interdependent operations in cgroup_su
View Article[PATCH 01/12] cgroup: separate out interface file creation from css creation
Currently, interface files are created when a css is created depending on whether @visible is set. This patch separates out the two into separate ste
View Article[PATCH 02/12] cgroup: explicitly track whether a cgroup_subsys_state is...
Currently, whether a css (cgroup_subsys_state) has its interface files created is not tracked and assumed to change together with the owning cgroup's
View Article[PATCH 03/12] cgroup: reorder operations in cgroup_mkdir()
Currently, operations to initialize internal objects and create interface directory and files are intermixed in cgroup_mkdir(). We're in the process
View Article[PATCH 04/12] cgroup: factor out cgroup_create() out of cgroup_mkdir()
We're in the process of refactoring cgroup and css management paths to separate them out to eventually allow cgroups which aren't visible through cgro
View Article[PATCH 05/12] cgroup: introduce cgroup_control() and cgroup_ss_mask()
When a controller is enabled and visible on a non-root cgroup is determined by subtree_control and subtree_ss_mask of the parent cgroup. For a root c
View Article[PATCH 06/12] cgroup: factor out cgroup_drain_offline() from...
Factor out async css offline draining into cgroup_drain_offline(). * Nest subsystem walk inside child walk. The child walk will later be converted
View Article[PATCH 07/12] cgroup: factor out cgroup_apply_control_disable() from...
Factor out css disabling and hiding into cgroup_apply_control_disable(). * Nest subsystem walk inside child walk. The child walk will later be con
View Article[PATCH 08/12] cgroup: factor out cgroup_apply_control_enable() from...
Factor out css enabling and showing into cgroup_apply_control_enable(). * Nest subsystem walk inside child walk. The child walk will later be conv
View Article[PATCH 09/12] cgroup: make cgroup_drain_offline() and...
The three factored out css management operations - cgroup_drain_offline() and cgroup_apply_control_{disable|enable}() - only depend on the current sta
View Article[PATCH 10/12] cgroup: introduce cgroup_{save|propagate|restore}_control()
While controllers are being enabled and disabled in cgroup_subtree_control_write(), the original subsystem masks are stashed in local variables so tha
View Article[PATCH 11/12] cgroup: Factor out cgroup_{apply|finalize}_control() from...
Factor out cgroup_{apply|finalize}_control() so that control mask update can be done in several simple steps. This patch doesn't introduce behavior c
View Article[PATCH 12/12] cgroup: make cgroup_calc_subtree_ss_mask() take @this_ss_mask
cgroup_calc_subtree_ss_mask() currently takes @cgrp and @subtree_control. @cgrp is used for two purposes - to decide whether it's for default hierarc
View Article[PATCH v8 0/7] powerpc/powernv: Nest Instrumentation support
This patchset enables Nest Instrumentation support on powerpc. POWER8 has per-chip Nest Intrumentation which provides various per-chip metrics like me
View Article[PATCH v8 1/7] powerpc/powernv: Data structure and macros definition
Create new header file "nest-pmu.h" to add the data structures and macros needed for the nest pmu support. Cc: Michael Ellerman <mpe@ellerman.id.au>
View Article[PATCH v8 2/7] powerpc/powernv: Add OPAL support for Nest PMU
Nest Counters can be configured via PORE Engine and OPAL provides an interface to start/stop it. Cc: Michael Ellerman <mpe@ellerman.id.au> Cc: Benjam
View Article[PATCH v8 3/7] powerpc/powernv: autoload nest unit driver module
Device tree parsing of nest units and events are separated from pmu code and are placed in powernv/ as "opal-nest.c". Makefile is updated to up pick t
View Article[PATCH v8 4/7] powerpc/powernv: detect supported nest units and its events
Parse device tree to detect nest units. Traverse through each nest unit folder to find supported events and corresponding unit/scale files (if any).
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