/* SPDX-License-Identifier: GPL-2.0 */#undef TRACE_SYSTEM#define TRACE_SYSTEM cgroup #if !defined(_TRACE_CGROUP_H) || defined(TRACE_HEADER_MULTI_READ)#define _TRACE_CGROUP_H #include <linux/cgroup.h>#include <linux/tracepoint.h> DECLARE_EVENT_CLASS(cgroup_root, 	TP_PROTO(struct cgroup_root *root), 	TP_ARGS(root), 	TP_STRUCT__entry(		__field(	int,		root			)		__field(	u32,		ss_mask			)		__string(	name,		root->name		)	), 	TP_fast_assign(		__entry->root = root->hierarchy_id;		__entry->ss_mask = root->subsys_mask;		__assign_str(name);	), 	TP_printk("root=%d ss_mask=%#x name=%s",		  __entry->root, __entry->ss_mask, __get_str(name))); DEFINE_EVENT(cgroup_root, cgroup_setup_root, 	TP_PROTO(struct cgroup_root *root), 	TP_ARGS(root)); DEFINE_EVENT(cgroup_root, cgroup_destroy_root, 	TP_PROTO(struct cgroup_root *root), 	TP_ARGS(root)); DEFINE_EVENT(cgroup_root, cgroup_remount, 	TP_PROTO(struct cgroup_root *root), 	TP_ARGS(root)); DECLARE_EVENT_CLASS(cgroup, 	TP_PROTO(struct cgroup *cgrp, const char *path), 	TP_ARGS(cgrp, path), 	TP_STRUCT__entry(		__field(	int,		root			)		__field(	int,		level			)		__field(	u64,		id			)		__string(	path,		path			)	), 	TP_fast_assign(		__entry->root = cgrp->root->hierarchy_id;		__entry->id = cgroup_id(cgrp);		__entry->level = cgrp->level;		__assign_str(path);	), 	TP_printk("root=%d id=%llu level=%d path=%s",		  __entry->root, __entry->id, __entry->level, __get_str(path))); DEFINE_EVENT(cgroup, cgroup_mkdir, 	TP_PROTO(struct cgroup *cgrp, const char *path), 	TP_ARGS(cgrp, path)); DEFINE_EVENT(cgroup, cgroup_rmdir, 	TP_PROTO(struct cgroup *cgrp, const char *path), 	TP_ARGS(cgrp, path)); DEFINE_EVENT(cgroup, cgroup_release, 	TP_PROTO(struct cgroup *cgrp, const char *path), 	TP_ARGS(cgrp, path)); DEFINE_EVENT(cgroup, cgroup_rename, 	TP_PROTO(struct cgroup *cgrp, const char *path), 	TP_ARGS(cgrp, path)); DEFINE_EVENT(cgroup, cgroup_freeze, 	TP_PROTO(struct cgroup *cgrp, const char *path), 	TP_ARGS(cgrp, path)); DEFINE_EVENT(cgroup, cgroup_unfreeze, 	TP_PROTO(struct cgroup *cgrp, const char *path), 	TP_ARGS(cgrp, path)); DECLARE_EVENT_CLASS(cgroup_migrate, 	TP_PROTO(struct cgroup *dst_cgrp, const char *path,		 struct task_struct *task, bool threadgroup), 	TP_ARGS(dst_cgrp, path, task, threadgroup), 	TP_STRUCT__entry(		__field(	int,		dst_root		)		__field(	int,		dst_level		)		__field(	u64,		dst_id			)		__field(	int,		pid			)		__string(	dst_path,	path			)		__string(	comm,		task->comm		)	), 	TP_fast_assign(		__entry->dst_root = dst_cgrp->root->hierarchy_id;		__entry->dst_id = cgroup_id(dst_cgrp);		__entry->dst_level = dst_cgrp->level;		__assign_str(dst_path);		__entry->pid = task->pid;		__assign_str(comm);	), 	TP_printk("dst_root=%d dst_id=%llu dst_level=%d dst_path=%s pid=%d comm=%s",		  __entry->dst_root, __entry->dst_id, __entry->dst_level,		  __get_str(dst_path), __entry->pid, __get_str(comm))); DEFINE_EVENT(cgroup_migrate, cgroup_attach_task, 	TP_PROTO(struct cgroup *dst_cgrp, const char *path,		 struct task_struct *task, bool threadgroup), 	TP_ARGS(dst_cgrp, path, task, threadgroup)); DEFINE_EVENT(cgroup_migrate, cgroup_transfer_tasks, 	TP_PROTO(struct cgroup *dst_cgrp, const char *path,		 struct task_struct *task, bool threadgroup), 	TP_ARGS(dst_cgrp, path, task, threadgroup)); DECLARE_EVENT_CLASS(cgroup_event, 	TP_PROTO(struct cgroup *cgrp, const char *path, int val), 	TP_ARGS(cgrp, path, val), 	TP_STRUCT__entry(		__field(	int,		root			)		__field(	int,		level			)		__field(	u64,		id			)		__string(	path,		path			)		__field(	int,		val			)	), 	TP_fast_assign(		__entry->root = cgrp->root->hierarchy_id;		__entry->id = cgroup_id(cgrp);		__entry->level = cgrp->level;		__assign_str(path);		__entry->val = val;	), 	TP_printk("root=%d id=%llu level=%d path=%s val=%d",		  __entry->root, __entry->id, __entry->level, __get_str(path),		  __entry->val)); DEFINE_EVENT(cgroup_event, cgroup_notify_populated, 	TP_PROTO(struct cgroup *cgrp, const char *path, int val), 	TP_ARGS(cgrp, path, val)); DEFINE_EVENT(cgroup_event, cgroup_notify_frozen, 	TP_PROTO(struct cgroup *cgrp, const char *path, int val), 	TP_ARGS(cgrp, path, val)); DECLARE_EVENT_CLASS(cgroup_rstat, 	TP_PROTO(struct cgroup *cgrp, int cpu, bool contended), 	TP_ARGS(cgrp, cpu, contended), 	TP_STRUCT__entry(		__field(	int,		root			)		__field(	int,		level			)		__field(	u64,		id			)		__field(	int,		cpu			)		__field(	bool,		contended		)	), 	TP_fast_assign(		__entry->root = cgrp->root->hierarchy_id;		__entry->id = cgroup_id(cgrp);		__entry->level = cgrp->level;		__entry->cpu = cpu;		__entry->contended = contended;	), 	TP_printk("root=%d id=%llu level=%d cpu=%d lock contended:%d",		  __entry->root, __entry->id, __entry->level,		  __entry->cpu, __entry->contended)); /* * Related to locks: * global rstat_base_lock for base stats * cgroup_subsys::rstat_ss_lock for subsystem stats */DEFINE_EVENT(cgroup_rstat, cgroup_rstat_lock_contended, 	TP_PROTO(struct cgroup *cgrp, int cpu, bool contended), 	TP_ARGS(cgrp, cpu, contended)); DEFINE_EVENT(cgroup_rstat, cgroup_rstat_locked, 	TP_PROTO(struct cgroup *cgrp, int cpu, bool contended), 	TP_ARGS(cgrp, cpu, contended)); DEFINE_EVENT(cgroup_rstat, cgroup_rstat_unlock, 	TP_PROTO(struct cgroup *cgrp, int cpu, bool contended), 	TP_ARGS(cgrp, cpu, contended)); #endif /* _TRACE_CGROUP_H */ /* This part must be outside protection */#include <trace/define_trace.h>