[Bug 263038] PCI "failed to allocate initial prefetch window" on AMD Opteron
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Date: Mon, 04 Apr 2022 13:38:26 UTC
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=263038 Bug ID: 263038 Summary: PCI "failed to allocate initial prefetch window" on AMD Opteron Product: Base System Version: 13.1-STABLE Hardware: amd64 OS: Any Status: New Severity: Affects Only Me Priority: --- Component: kern Assignee: bugs@FreeBSD.org Reporter: email@example.com Both of my HPE MicroServer Gen10 (Opteron X34xx) servers report "failed to allocate initial prefetch window" for one of the PCI bridges during boot. This does not prevent the attached device from working. CPU: AMD Opteron(tm) X3421 APU (2096.18-MHz K8-class CPU) Origin="AuthenticAMD" Id=0x660f01 Family=0x15 Model=0x60 Stepping=1 ... pcib2: <ACPI PCI-PCI bridge> at device 2.5 on pci0 pcib2: failed to allocate initial prefetch window: 0xf0800000-0xf08fffff pci2: <ACPI PCI bus> on pcib2 bge0: <HP Ethernet 1Gb 2-port 332i Adapter, ASIC rev. 0x5720000> mem 0xfe900000-0xfe90ffff,0xfe910000-0xfe91ffff,0xfe920000-0xfe92ffff at device 0.0 on pci2 # pciconf -vl pci0:2 hostb1@pci0:0:2:0: class=0x060000 rev=0x00 hdr=0x00 vendor=0x1022 device=0x157b subvendor=0x0000 subdevice=0x0000 vendor = 'Advanced Micro Devices, Inc. [AMD]' device = 'Family 15h (Models 60h-6fh) Host Bridge' class = bridge subclass = HOST-PCI This message has been in my logs since December 2019 running an early version of FreeBSD 13. I have not run FreeBSD 12 or 14 on these servers. -- You are receiving this mail because: You are the assignee for the bug.