From: Eran Ben Elisha Date: Tue, 19 May 2020 09:00:57 +0000 (+0300) Subject: net/mlx5: Release clock lock before scheduling a PPS work X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=87f3495cbe8d1d34ce430b11b1ea34e69e6f4126;p=linux.git net/mlx5: Release clock lock before scheduling a PPS work Holding the clock lock is not required when scheduling a PPS work. Signed-off-by: Eran Ben Elisha Reviewed-by: Moshe Shemesh --- diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/clock.c b/drivers/net/ethernet/mellanox/mlx5/core/lib/clock.c index b62daf7b9a5cd..f8465e42b238d 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/lib/clock.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/clock.c @@ -581,8 +581,8 @@ static int mlx5_pps_event(struct notifier_block *nb, cycles_delta = div64_u64(nsec_delta << clock->cycles.shift, clock->cycles.mult); clock->pps_info.start[pin] = cycles_now + cycles_delta; - schedule_work(&clock->pps_info.out_work); write_sequnlock_irqrestore(&clock->lock, flags); + schedule_work(&clock->pps_info.out_work); break; default: mlx5_core_err(mdev, " Unhandled clock PPS event, func %d\n",