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210 lines
4.3 KiB
210 lines
4.3 KiB
/* SPDX-License-Identifier: GPL-2.0 */ |
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#undef TRACE_SYSTEM |
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#define TRACE_SYSTEM cgroup |
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#if !defined(_TRACE_CGROUP_H) || defined(TRACE_HEADER_MULTI_READ) |
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#define _TRACE_CGROUP_H |
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#include <linux/cgroup.h> |
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#include <linux/tracepoint.h> |
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DECLARE_EVENT_CLASS(cgroup_root, |
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TP_PROTO(struct cgroup_root *root), |
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TP_ARGS(root), |
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TP_STRUCT__entry( |
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__field( int, root ) |
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__field( u16, ss_mask ) |
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__string( name, root->name ) |
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), |
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TP_fast_assign( |
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__entry->root = root->hierarchy_id; |
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__entry->ss_mask = root->subsys_mask; |
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__assign_str(name, root->name); |
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), |
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TP_printk("root=%d ss_mask=%#x name=%s", |
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__entry->root, __entry->ss_mask, __get_str(name)) |
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); |
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DEFINE_EVENT(cgroup_root, cgroup_setup_root, |
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TP_PROTO(struct cgroup_root *root), |
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TP_ARGS(root) |
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); |
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DEFINE_EVENT(cgroup_root, cgroup_destroy_root, |
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TP_PROTO(struct cgroup_root *root), |
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TP_ARGS(root) |
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); |
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DEFINE_EVENT(cgroup_root, cgroup_remount, |
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TP_PROTO(struct cgroup_root *root), |
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TP_ARGS(root) |
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); |
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DECLARE_EVENT_CLASS(cgroup, |
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TP_PROTO(struct cgroup *cgrp, const char *path), |
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TP_ARGS(cgrp, path), |
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TP_STRUCT__entry( |
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__field( int, root ) |
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__field( int, id ) |
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__field( int, level ) |
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__string( path, path ) |
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), |
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TP_fast_assign( |
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__entry->root = cgrp->root->hierarchy_id; |
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__entry->id = cgroup_id(cgrp); |
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__entry->level = cgrp->level; |
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__assign_str(path, path); |
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), |
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TP_printk("root=%d id=%d level=%d path=%s", |
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__entry->root, __entry->id, __entry->level, __get_str(path)) |
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); |
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DEFINE_EVENT(cgroup, cgroup_mkdir, |
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TP_PROTO(struct cgroup *cgrp, const char *path), |
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TP_ARGS(cgrp, path) |
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); |
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DEFINE_EVENT(cgroup, cgroup_rmdir, |
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TP_PROTO(struct cgroup *cgrp, const char *path), |
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TP_ARGS(cgrp, path) |
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); |
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DEFINE_EVENT(cgroup, cgroup_release, |
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TP_PROTO(struct cgroup *cgrp, const char *path), |
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TP_ARGS(cgrp, path) |
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); |
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DEFINE_EVENT(cgroup, cgroup_rename, |
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TP_PROTO(struct cgroup *cgrp, const char *path), |
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TP_ARGS(cgrp, path) |
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); |
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DEFINE_EVENT(cgroup, cgroup_freeze, |
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TP_PROTO(struct cgroup *cgrp, const char *path), |
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TP_ARGS(cgrp, path) |
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); |
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DEFINE_EVENT(cgroup, cgroup_unfreeze, |
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TP_PROTO(struct cgroup *cgrp, const char *path), |
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TP_ARGS(cgrp, path) |
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); |
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DECLARE_EVENT_CLASS(cgroup_migrate, |
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TP_PROTO(struct cgroup *dst_cgrp, const char *path, |
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struct task_struct *task, bool threadgroup), |
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TP_ARGS(dst_cgrp, path, task, threadgroup), |
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TP_STRUCT__entry( |
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__field( int, dst_root ) |
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__field( int, dst_id ) |
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__field( int, dst_level ) |
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__field( int, pid ) |
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__string( dst_path, path ) |
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__string( comm, task->comm ) |
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), |
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TP_fast_assign( |
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__entry->dst_root = dst_cgrp->root->hierarchy_id; |
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__entry->dst_id = cgroup_id(dst_cgrp); |
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__entry->dst_level = dst_cgrp->level; |
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__assign_str(dst_path, path); |
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__entry->pid = task->pid; |
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__assign_str(comm, task->comm); |
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), |
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TP_printk("dst_root=%d dst_id=%d dst_level=%d dst_path=%s pid=%d comm=%s", |
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__entry->dst_root, __entry->dst_id, __entry->dst_level, |
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__get_str(dst_path), __entry->pid, __get_str(comm)) |
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); |
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DEFINE_EVENT(cgroup_migrate, cgroup_attach_task, |
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TP_PROTO(struct cgroup *dst_cgrp, const char *path, |
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struct task_struct *task, bool threadgroup), |
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TP_ARGS(dst_cgrp, path, task, threadgroup) |
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); |
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DEFINE_EVENT(cgroup_migrate, cgroup_transfer_tasks, |
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TP_PROTO(struct cgroup *dst_cgrp, const char *path, |
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struct task_struct *task, bool threadgroup), |
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TP_ARGS(dst_cgrp, path, task, threadgroup) |
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); |
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DECLARE_EVENT_CLASS(cgroup_event, |
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TP_PROTO(struct cgroup *cgrp, const char *path, int val), |
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TP_ARGS(cgrp, path, val), |
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TP_STRUCT__entry( |
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__field( int, root ) |
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__field( int, id ) |
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__field( int, level ) |
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__string( path, path ) |
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__field( int, val ) |
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), |
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TP_fast_assign( |
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__entry->root = cgrp->root->hierarchy_id; |
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__entry->id = cgroup_id(cgrp); |
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__entry->level = cgrp->level; |
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__assign_str(path, path); |
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__entry->val = val; |
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), |
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TP_printk("root=%d id=%d level=%d path=%s val=%d", |
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__entry->root, __entry->id, __entry->level, __get_str(path), |
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__entry->val) |
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); |
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DEFINE_EVENT(cgroup_event, cgroup_notify_populated, |
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TP_PROTO(struct cgroup *cgrp, const char *path, int val), |
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TP_ARGS(cgrp, path, val) |
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); |
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DEFINE_EVENT(cgroup_event, cgroup_notify_frozen, |
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TP_PROTO(struct cgroup *cgrp, const char *path, int val), |
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TP_ARGS(cgrp, path, val) |
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); |
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#endif /* _TRACE_CGROUP_H */ |
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/* This part must be outside protection */ |
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#include <trace/define_trace.h>
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