From ff7f5ad7bce4fd14f8ed057f1f593ade2840e84d Mon Sep 17 00:00:00 2001 From: "qiwu.chen" 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 Reviewed-by: Marco Elver Cc: Alexander Potapenko Cc: Dmitry Vyukov Signed-off-by: Andrew Morton --- 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 451991a3a8f2..6370c5207d1a 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. */