On Tue, 24 Sept 2024 at 10:50, qiwu.chen <qiwuchen55@xxxxxxxxx> wrote:
>
> Fix elapsed time for the allocated/freed track introduced
> by commit 62e73fd85d7bf.
>
> Fixes: 62e73fd85d7bf ("mm: kfence: print the elapsed time for allocated/freed track")
> Signed-off-by: qiwu.chen <qiwu.chen@xxxxxxxxxxxxx>
Good catch...
Reviewed-by: Marco Elver <elver@xxxxxxxxxx>
> ---
> 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. */
> --
> 2.25.1
>
