linux_dsm_epyc7002/kernel/cgroup
Roman Gushchin 4c476d8cff cgroup: add tracing points for cgroup v2 freezer
Add cgroup:cgroup_freeze and cgroup:cgroup_unfreeze events,
which are using the existing cgroup tracing infrastructure.

Add the cgroup_event event class, which is similar to the cgroup
class, but contains an additional integer field to store a new
value (the level field is dropped).

Also add two tracing events: cgroup_notify_populated and
cgroup_notify_frozen, which are raised in a generic way using
the TRACE_CGROUP_PATH() macro.

This allows to trace cgroup state transitions and is generally
helpful for debugging the cgroup freezer code.

Signed-off-by: Roman Gushchin <guro@fb.com>
Signed-off-by: Tejun Heo <tj@kernel.org>
2019-04-19 11:26:49 -07:00
..
cgroup-internal.h cgroup: make TRACE_CGROUP_PATH irq-safe 2019-04-19 11:26:49 -07:00
cgroup-v1.c cgroup: implement __cgroup_task_count() helper 2019-04-19 11:26:48 -07:00
cgroup.c cgroup: add tracing points for cgroup v2 freezer 2019-04-19 11:26:49 -07:00
cpuset.c Merge branch 'work.mount' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs 2019-03-12 14:08:19 -07:00
debug.c cpuset: Expose cpuset.cpus.subpartitions with cgroup_debug 2018-11-08 12:27:32 -08:00
freezer.c cgroup: add tracing points for cgroup v2 freezer 2019-04-19 11:26:49 -07:00
legacy_freezer.c cgroup: rename freezer.c into legacy_freezer.c 2019-04-19 11:26:48 -07:00
Makefile cgroup: cgroup v2 freezer 2019-04-19 11:26:48 -07:00
namespace.c License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
pids.c cgroup/pids: turn cgroup_subsys->free() into cgroup_subsys->release() to fix the accounting 2019-01-31 06:55:57 -08:00
rdma.c IB/core: Simplify rdma cgroup registration 2019-01-18 13:43:10 -07:00
rstat.c cgroup, rstat: Don't flush subtree root unless necessary 2019-02-15 11:01:31 -08:00