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| author |   Chengming Zhou <zhouchengming@bytedance.com> | 2021-03-03 11:46:56 +0800 |
|---|---|---|
| committer |   Ingo Molnar <mingo@kernel.org> | 2021-03-06 12:40:22 +0100 |
| commit | e7fcd762282332f765af2035a9568fb126fa3c01 (patch) | |
| tree | 1fb1f7fdcf440354928f2d478c3a51d6b5cf766d /drivers/pci/controller/pci-host-generic.c | |
| parent | sched/topology: fix the issue groups don't span domain->span for NUMA diameter > 2 (diff) | |
| download | linux-dev-e7fcd762282332f765af2035a9568fb126fa3c01.tar.xz linux-dev-e7fcd762282332f765af2035a9568fb126fa3c01.zip | |
psi: Add PSI_CPU_FULL state
The FULL state doesn't exist for the CPU resource at the system level,
but exist at the cgroup level, means all non-idle tasks in a cgroup are
delayed on the CPU resource which used by others outside of the cgroup
or throttled by the cgroup cpu.max configuration.
Co-developed-by: Muchun Song <songmuchun@bytedance.com>
Signed-off-by: Muchun Song <songmuchun@bytedance.com>
Signed-off-by: Chengming Zhou <zhouchengming@bytedance.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Acked-by: Johannes Weiner <hannes@cmpxchg.org>
Link: https://lkml.kernel.org/r/20210303034659.91735-2-zhouchengming@bytedance.com
Diffstat (limited to 'drivers/pci/controller/pci-host-generic.c')
0 files changed, 0 insertions, 0 deletions