platform_system_core/libprocessgroup/setup
Suren Baghdasaryan fa7a05fe5f libprocessgroup: add flags to indicate when a controller failed to mount
Controllers listed in cgroups.json file might fail to mount if kernel is
not configured to support them. We need a way to indicate whether a
controller was successfully mounted and is usable to avoid logging errors
and warnings when a controller that failed to mount is being used. Add
flags bitmask to cgrouprc controller descriptor and use a bit to indicate
that controller is successfully mounted. Modify cpusets_enabled() and
schedboost_enabled() functions to use this bit and report the actual
availability of the controller.

Bug: 124080437
Test: libcutils_test with cpuset and schedtune controllers disabled
Change-Id: I770cc39fe50465146e3205aacf77dc3c56923c5d
Signed-off-by: Suren Baghdasaryan <surenb@google.com>
2019-05-21 10:03:21 -07:00
..
include/processgroup CgroupSetupCgroups -> CgroupSetup 2019-04-02 22:31:57 -07:00
Android.bp libprocessgroup_setup: use libcgrouprc_format 2019-04-02 22:31:57 -07:00
cgroup_descriptor.h libprocessgroup: add flags to indicate when a controller failed to mount 2019-05-21 10:03:21 -07:00
cgroup_map_write.cpp libprocessgroup: add flags to indicate when a controller failed to mount 2019-05-21 10:03:21 -07:00