From ff7f5ad7bce4fd14f8ed057f1f593ade2840e84d Mon Sep 17 00:00:00 2001
From: "qiwu.chen" <qiwuchen55@gmail.com>
Date: Tue, 24 Sep 2024 16:50:04 +0800
Subject: [PATCH] mm: kfence: fix elapsed time for allocated/freed track
Fix elapsed time for the allocated/freed track introduced by commit
62e73fd85d7bf.
Link: https://lkml.kernel.org/r/20240924085004.75401-1-qiwu.chen@transsion.com
Fixes: 62e73fd85d7b ("mm: kfence: print the elapsed time for allocated/freed track")
Signed-off-by: qiwu.chen <qiwu.chen@transsion.com>
Reviewed-by: Marco Elver <elver@google.com>
Cc: Alexander Potapenko <glider@google.com>
Cc: Dmitry Vyukov <dvyukov@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---
mm/kfence/report.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/mm/kfence/report.c b/mm/kfence/report.c
index 451991a3a8f27..6370c5207d1a7 100644
--- a/mm/kfence/report.c
+++ b/mm/kfence/report.c
@@ -109,7 +109,7 @@ static void kfence_print_stack(struct seq_file *seq, const struct kfence_metadat
const struct kfence_track *track = show_alloc ? &meta->alloc_track : &meta->free_track;
u64 ts_sec = track->ts_nsec;
unsigned long rem_nsec = do_div(ts_sec, NSEC_PER_SEC);
- u64 interval_nsec = local_clock() - meta->alloc_track.ts_nsec;
+ u64 interval_nsec = local_clock() - track->ts_nsec;
unsigned long rem_interval_nsec = do_div(interval_nsec, NSEC_PER_SEC);
/* Timestamp matches printk timestamp format. */
--
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