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195 lines
3.9 KiB
195 lines
3.9 KiB
/* SPDX-License-Identifier: GPL-2.0 */ |
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#undef TRACE_SYSTEM |
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#define TRACE_SYSTEM oom |
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#if !defined(_TRACE_OOM_H) || defined(TRACE_HEADER_MULTI_READ) |
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#define _TRACE_OOM_H |
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#include <linux/tracepoint.h> |
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#include <trace/events/mmflags.h> |
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TRACE_EVENT(oom_score_adj_update, |
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TP_PROTO(struct task_struct *task), |
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TP_ARGS(task), |
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TP_STRUCT__entry( |
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__field( pid_t, pid) |
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__array( char, comm, TASK_COMM_LEN ) |
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__field( short, oom_score_adj) |
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), |
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TP_fast_assign( |
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__entry->pid = task->pid; |
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memcpy(__entry->comm, task->comm, TASK_COMM_LEN); |
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__entry->oom_score_adj = task->signal->oom_score_adj; |
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), |
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TP_printk("pid=%d comm=%s oom_score_adj=%hd", |
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__entry->pid, __entry->comm, __entry->oom_score_adj) |
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); |
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TRACE_EVENT(reclaim_retry_zone, |
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TP_PROTO(struct zoneref *zoneref, |
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int order, |
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unsigned long reclaimable, |
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unsigned long available, |
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unsigned long min_wmark, |
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int no_progress_loops, |
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bool wmark_check), |
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TP_ARGS(zoneref, order, reclaimable, available, min_wmark, no_progress_loops, wmark_check), |
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TP_STRUCT__entry( |
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__field( int, node) |
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__field( int, zone_idx) |
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__field( int, order) |
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__field( unsigned long, reclaimable) |
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__field( unsigned long, available) |
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__field( unsigned long, min_wmark) |
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__field( int, no_progress_loops) |
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__field( bool, wmark_check) |
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), |
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TP_fast_assign( |
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__entry->node = zone_to_nid(zoneref->zone); |
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__entry->zone_idx = zoneref->zone_idx; |
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__entry->order = order; |
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__entry->reclaimable = reclaimable; |
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__entry->available = available; |
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__entry->min_wmark = min_wmark; |
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__entry->no_progress_loops = no_progress_loops; |
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__entry->wmark_check = wmark_check; |
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), |
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TP_printk("node=%d zone=%-8s order=%d reclaimable=%lu available=%lu min_wmark=%lu no_progress_loops=%d wmark_check=%d", |
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__entry->node, __print_symbolic(__entry->zone_idx, ZONE_TYPE), |
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__entry->order, |
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__entry->reclaimable, __entry->available, __entry->min_wmark, |
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__entry->no_progress_loops, |
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__entry->wmark_check) |
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); |
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TRACE_EVENT(mark_victim, |
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TP_PROTO(int pid), |
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TP_ARGS(pid), |
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TP_STRUCT__entry( |
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__field(int, pid) |
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), |
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TP_fast_assign( |
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__entry->pid = pid; |
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), |
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TP_printk("pid=%d", __entry->pid) |
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); |
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TRACE_EVENT(wake_reaper, |
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TP_PROTO(int pid), |
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TP_ARGS(pid), |
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TP_STRUCT__entry( |
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__field(int, pid) |
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), |
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TP_fast_assign( |
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__entry->pid = pid; |
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), |
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TP_printk("pid=%d", __entry->pid) |
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); |
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TRACE_EVENT(start_task_reaping, |
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TP_PROTO(int pid), |
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TP_ARGS(pid), |
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TP_STRUCT__entry( |
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__field(int, pid) |
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), |
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TP_fast_assign( |
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__entry->pid = pid; |
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), |
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TP_printk("pid=%d", __entry->pid) |
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); |
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TRACE_EVENT(finish_task_reaping, |
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TP_PROTO(int pid), |
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TP_ARGS(pid), |
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TP_STRUCT__entry( |
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__field(int, pid) |
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), |
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TP_fast_assign( |
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__entry->pid = pid; |
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), |
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TP_printk("pid=%d", __entry->pid) |
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); |
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TRACE_EVENT(skip_task_reaping, |
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TP_PROTO(int pid), |
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TP_ARGS(pid), |
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TP_STRUCT__entry( |
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__field(int, pid) |
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), |
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TP_fast_assign( |
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__entry->pid = pid; |
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), |
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TP_printk("pid=%d", __entry->pid) |
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); |
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#ifdef CONFIG_COMPACTION |
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TRACE_EVENT(compact_retry, |
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TP_PROTO(int order, |
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enum compact_priority priority, |
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enum compact_result result, |
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int retries, |
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int max_retries, |
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bool ret), |
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TP_ARGS(order, priority, result, retries, max_retries, ret), |
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TP_STRUCT__entry( |
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__field( int, order) |
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__field( int, priority) |
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__field( int, result) |
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__field( int, retries) |
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__field( int, max_retries) |
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__field( bool, ret) |
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), |
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TP_fast_assign( |
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__entry->order = order; |
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__entry->priority = priority; |
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__entry->result = compact_result_to_feedback(result); |
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__entry->retries = retries; |
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__entry->max_retries = max_retries; |
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__entry->ret = ret; |
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), |
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TP_printk("order=%d priority=%s compaction_result=%s retries=%d max_retries=%d should_retry=%d", |
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__entry->order, |
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__print_symbolic(__entry->priority, COMPACTION_PRIORITY), |
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__print_symbolic(__entry->result, COMPACTION_FEEDBACK), |
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__entry->retries, __entry->max_retries, |
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__entry->ret) |
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); |
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#endif /* CONFIG_COMPACTION */ |
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#endif |
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/* This part must be outside protection */ |
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#include <trace/define_trace.h>
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