On Mon, Jun 27, 2022 at 07:30:36PM +0800, Tao Liu wrote: > We hit a divide 0 error in ofed 5.1.2.3.7.1. It is caused in > rdma_dim_stats_compare() when prev->cpe_ratio == 0. > > dim.c and rdma_dim.c in ofed share same code with upstream. > We check the 0 case in IS_SIGNIFICANT_DIFF(), and do not change > decision order. > > Signed-off-by: Tao Liu <thomas.liu@xxxxxxxxx> > --- > include/linux/dim.h | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) I liked the commit message from v1 more. It had proper kernel panic dump together with Fixes line. https://lore.kernel.org/all/20220623085858.42945-1-thomas.liu@xxxxxxxxx The change itself is ok. Thanks, Acked-by: Leon Romanovsky <leonro@xxxxxxxxxx>