The patch titled
Subject: mm: kfence: fix elapsed time for allocated/freed track
has been added to the -mm mm-hotfixes-unstable branch. Its filename is
mm-kfence-fix-elapsed-time-for-allocated-freed-track.patch
This patch will shortly appear at
https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/mm-kfence-fix-elapsed-time-for-allocated-freed-track.patch
This patch will later appear in the mm-hotfixes-unstable branch at
git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
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------------------------------------------------------
From: "qiwu.chen" <qiwuchen55@xxxxxxxxx>
Subject: mm: kfence: fix elapsed time for allocated/freed track
Date: Tue, 24 Sep 2024 16:50:04 +0800
Fix elapsed time for the allocated/freed track introduced by commit
62e73fd85d7bf.
Link: https://lkml.kernel.org/r/20240924085004.75401-1-qiwu.chen@xxxxxxxxxxxxx
Fixes: 62e73fd85d7bf ("mm: kfence: print the elapsed time for allocated/freed track")
Signed-off-by: qiwu.chen <qiwu.chen@xxxxxxxxxxxxx>
Reviewed-by: Marco Elver <elver@xxxxxxxxxx>
Cc: Alexander Potapenko <glider@xxxxxxxxxx>
Cc: Dmitry Vyukov <dvyukov@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
mm/kfence/report.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/mm/kfence/report.c~mm-kfence-fix-elapsed-time-for-allocated-freed-track
+++ a/mm/kfence/report.c
@@ -109,7 +109,7 @@ static void kfence_print_stack(struct se
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. */
_
Patches currently in -mm which might be from qiwuchen55@xxxxxxxxx are
mm-kfence-fix-elapsed-time-for-allocated-freed-track.patch
