PCI bridge randomly does not response to master
PCI bridge randomly does not response to master.
You may see the trace on attached picture
[root@sdlx008 ~]# lspci -s 5:04 -x
05:04.0 Bridge: CERN/ECP/EDU Device c570 (rev dc)
00: dc 10 70 c5 ff ff ff ff dc 10 70 c5 ff ff ff ff
10: 00 00 00 71 00 00 00 f1 00 00 00 70 00 00 00 00
20: 00 00 00 00 00 00 00 00 00 00 00 00 dc 10 ef be
30: 00 00 00 00 50 00 00 00 00 00 00 00 00 01 08 1a