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Diffstat (limited to 'include/trace/events/oom.h')
-rw-r--r--include/trace/events/oom.h36
1 files changed, 32 insertions, 4 deletions
diff --git a/include/trace/events/oom.h b/include/trace/events/oom.h
index 26a11e4a2c..b799f3bcba 100644
--- a/include/trace/events/oom.h
+++ b/include/trace/events/oom.h
@@ -7,6 +7,8 @@
#include <linux/tracepoint.h>
#include <trace/events/mmflags.h>
+#define PG_COUNT_TO_KB(x) ((x) << (PAGE_SHIFT - 10))
+
TRACE_EVENT(oom_score_adj_update,
TP_PROTO(struct task_struct *task),
@@ -72,19 +74,45 @@ TRACE_EVENT(reclaim_retry_zone,
);
TRACE_EVENT(mark_victim,
- TP_PROTO(int pid),
+ TP_PROTO(struct task_struct *task, uid_t uid),
- TP_ARGS(pid),
+ TP_ARGS(task, uid),
TP_STRUCT__entry(
__field(int, pid)
+ __string(comm, task->comm)
+ __field(unsigned long, total_vm)
+ __field(unsigned long, anon_rss)
+ __field(unsigned long, file_rss)
+ __field(unsigned long, shmem_rss)
+ __field(uid_t, uid)
+ __field(unsigned long, pgtables)
+ __field(short, oom_score_adj)
),
TP_fast_assign(
- __entry->pid = pid;
+ __entry->pid = task->pid;
+ __assign_str(comm, task->comm);
+ __entry->total_vm = PG_COUNT_TO_KB(task->mm->total_vm);
+ __entry->anon_rss = PG_COUNT_TO_KB(get_mm_counter(task->mm, MM_ANONPAGES));
+ __entry->file_rss = PG_COUNT_TO_KB(get_mm_counter(task->mm, MM_FILEPAGES));
+ __entry->shmem_rss = PG_COUNT_TO_KB(get_mm_counter(task->mm, MM_SHMEMPAGES));
+ __entry->uid = uid;
+ __entry->pgtables = mm_pgtables_bytes(task->mm) >> 10;
+ __entry->oom_score_adj = task->signal->oom_score_adj;
),
- TP_printk("pid=%d", __entry->pid)
+ TP_printk("pid=%d comm=%s total-vm=%lukB anon-rss=%lukB file-rss:%lukB shmem-rss:%lukB uid=%u pgtables=%lukB oom_score_adj=%hd",
+ __entry->pid,
+ __get_str(comm),
+ __entry->total_vm,
+ __entry->anon_rss,
+ __entry->file_rss,
+ __entry->shmem_rss,
+ __entry->uid,
+ __entry->pgtables,
+ __entry->oom_score_adj
+ )
);
TRACE_EVENT(wake_reaper,