Hi Chuck, Just verifying, could you make sure your server and card firmware are up to date? Will try to see if I can reproduce this here. > -----Original Message----- > From: Chuck Lever III <chuck.lever@xxxxxxxxxx> > Sent: Wednesday, 3 May 2023 4:03 > To: Eli Cohen <elic@xxxxxxxxxx> > Cc: Saeed Mahameed <saeedm@xxxxxxxxxx>; Leon Romanovsky > <leon@xxxxxxxxxx>; linux-rdma <linux-rdma@xxxxxxxxxxxxxxx>; open > list:NETWORKING [GENERAL] <netdev@xxxxxxxxxxxxxxx> > Subject: system hang on start-up (mlx5?) > > Hi- > > I have a Supermicro X10SRA-F/X10SRA-F with a ConnectX®-5 EN network > interface card, 100GbE single-port QSFP28, PCIe3.0 x16, tall bracket; > MCX515A-CCAT > > When booting a v6.3+ kernel, the boot process stops cold after a > few seconds. The last message on the console is the MLX5 driver > note about "PCIe slot advertised sufficient power (27W)". > > bisect reports that bbac70c74183 ("net/mlx5: Use newer affinity > descriptor") is the first bad commit. > > I've trolled lore a couple of times and haven't found any discussion > of this issue. > > > -- > Chuck Lever >