On Mon, Sep 13, 2021 at 10:32:56PM +0200, Heiner Kallweit wrote: > > [ 184.235496] pci 0000:02:00.0: calling quirk_blacklist_vpd+0x0/0x22 @ 1 > > [ 184.235499] pci 0000:02:00.0: [Firmware Bug]: disabling VPD access (can't determine size of non-standard VPD format) > > [ 184.235501] pci 0000:02:00.0: quirk_blacklist_vpd+0x0/0x22 took 0 usecs > > > > OK, so this device is buggy too but not the root cause. After checking again the > stalls happen for VPD access to both ports of the Intel network adapter. > > 01:00.0 Ethernet controller: Intel Corporation 82599ES 10-Gigabit SFI/SFP+ Network Connection (rev 01) > 01:00.1 Ethernet controller: Intel Corporation 82599ES 10-Gigabit SFI/SFP+ Network Connection (rev 01) > > I modified the test patch accordingly, could you please test again? That does avoid the stall. Dave
