Files
android_kernel_xiaomi_sm8450/include/trace/hooks/cgroup.h
heshuai1 a1580311c3 ANDROID: freezer: Add vendor hook to freezer for GKI purpose.
Add the vendor hook to freezer.c, because of some special cases related to our feature, we do not want the process to be frozen immediately, so we add the hook at __refrigerator to make sure we can go to our own freeze logic when the process is about to be frozen.

Bug: 187458531

Signed-off-by: heshuai1 <heshuai1@xiaomi.com>
Change-Id: Iea42fd9604d6b33ccd6502425416f0dd28eecebb
2021-06-07 16:07:44 +00:00

33 lines
1.1 KiB
C

/* SPDX-License-Identifier: GPL-2.0 */
#undef TRACE_SYSTEM
#define TRACE_SYSTEM cgroup
#undef TRACE_INCLUDE_PATH
#define TRACE_INCLUDE_PATH trace/hooks
#if !defined(_TRACE_HOOK_CGROUP_H) || defined(TRACE_HEADER_MULTI_READ)
#define _TRACE_HOOK_CGROUP_H
#include <linux/tracepoint.h>
#include <trace/hooks/vendor_hooks.h>
struct task_struct;
DECLARE_HOOK(android_vh_cgroup_set_task,
TP_PROTO(int ret, struct task_struct *task),
TP_ARGS(ret, task));
DECLARE_RESTRICTED_HOOK(android_rvh_cpuset_fork,
TP_PROTO(struct task_struct *p, int *inherit_cpus),
TP_ARGS(p, inherit_cpus), 1);
DECLARE_RESTRICTED_HOOK(android_rvh_cgroup_force_kthread_migration,
TP_PROTO(struct task_struct *tsk, struct cgroup *dst_cgrp, bool *force_migration),
TP_ARGS(tsk, dst_cgrp, force_migration), 1);
DECLARE_RESTRICTED_HOOK(android_rvh_refrigerator,
TP_PROTO(bool f),
TP_ARGS(f), 1);
struct cgroup_subsys;
struct cgroup_taskset;
DECLARE_HOOK(android_vh_cgroup_attach,
TP_PROTO(struct cgroup_subsys *ss, struct cgroup_taskset *tset),
TP_ARGS(ss, tset))
#endif
#include <trace/define_trace.h>