From: Eran Ben Elisha <era...@mellanox.com>
Before calling timecounter_cyc2time(), clock->lock must be taken.
Use mlx5_timecounter_cyc2time instead which guarantees a safe access.
Fixes: afc98a0b46d8 ("net/mlx5: Update ptp_clock_event foreach PPS event")
Signed-off-by: Eran Ben Elisha <era...@mellanox.com>
Signed-off-by: Saeed Mahameed <sae...@nvidia.com>
---
drivers/net/ethernet/mellanox/mlx5/core/lib/clock.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/clock.c
b/drivers/net/ethernet/mellanox/mlx5/core/lib/clock.c
index f8465e42b238..7fc59e01a353 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/lib/clock.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/clock.c
@@ -557,8 +557,9 @@ static int mlx5_pps_event(struct notifier_block *nb,
switch (clock->ptp_info.pin_config[pin].func) {
case PTP_PF_EXTTS:
ptp_event.index = pin;
- ptp_event.timestamp = timecounter_cyc2time(&clock->tc,
- be64_to_cpu(eqe->data.pps.time_stamp));
+ ptp_event.timestamp =
+ mlx5_timecounter_cyc2time(clock,
+
be64_to_cpu(eqe->data.pps.time_stamp));
if (clock->pps_info.enabled) {
ptp_event.type = PTP_CLOCK_PPSUSR;
ptp_event.pps_times.ts_real =
--
2.26.2
