Messages in this thread | | | Subject | warning in arch/x86/kernel/cpu/mtrr/generic.c:400 with 2.6.29-rc3 on IBM x3400 | Date | Sun, 8 Feb 2009 02:43:48 +0100 | From | "Morten P.D. Stevens" <> |
| |
Hi,
just for fun i installed linux 2.6.29-rc3 on a IBM x3400 server for testing purposes and get a warning in arch/x86/kernel/cpu/mtrr/generic.c:
Kernel failure message 1: ------------[ cut here ]------------ WARNING: at arch/x86/kernel/cpu/mtrr/generic.c:400 generic_get_mtrr+0xc6/0x104() (Not tainted) Hardware name: IBM eServer x3400-[7976KCG]- mtrr: your BIOS has set up an incorrect mask, fixing it up. Modules linked in: Pid: 0, comm: swapper Not tainted 2.6.29-0.66.rc3.fc11.x86_64 #1 Call Trace: [<ffffffff8104a5c1>] warn_slowpath+0xb9/0xfe [<ffffffff8106ef5b>] ? lock_acquired+0x29e/0x2ae [<ffffffff81016ea4>] ? sched_clock+0xa/0xc [<ffffffff8106bc68>] ? lock_release_holdtime+0x2c/0x123 [<ffffffff8106f633>] ? lock_release+0x17c/0x189 [<ffffffff8119a570>] ? _raw_spin_unlock+0x8f/0x93 [<ffffffff8106c741>] ? trace_hardirqs_off+0xd/0xf [<ffffffff8101f915>] generic_get_mtrr+0xc6/0x104 [<ffffffff8160efa0>] mtrr_trim_uncached_memory+0x8e/0x2f5 [<ffffffff813806d9>] ? printk+0x3c/0x43 [<ffffffff816190f6>] ? early_gart_iommu_check+0x98/0x26a [<ffffffff81602140>] ? early_idt_handler+0x0/0x71 [<ffffffff8160a825>] setup_arch+0x41c/0x7d1 [<ffffffff8138338e>] ? _spin_unlock_irqrestore+0x40/0x57 [<ffffffff81602a8e>] start_kernel+0xa2/0x3e2 [<ffffffff816022bf>] x86_64_start_reservations+0xaa/0xae [<ffffffff816023ca>] x86_64_start_kernel+0xe4/0xf3 ---[ end trace 4eaa2a86a8e2da22 ]---
lspci:
00:00.0 Host bridge: Intel Corporation 5000P Chipset Memory Controller Hub (rev b1) 00:02.0 PCI bridge: Intel Corporation 5000 Series Chipset PCI Express x8 Port 2-3 (rev b1) 00:03.0 PCI bridge: Intel Corporation 5000 Series Chipset PCI Express x4 Port 3 (rev b1) 00:04.0 PCI bridge: Intel Corporation 5000 Series Chipset PCI Express x8 Port 4-5 (rev b1) 00:05.0 PCI bridge: Intel Corporation 5000 Series Chipset PCI Express x4 Port 5 (rev b1) 00:06.0 PCI bridge: Intel Corporation 5000 Series Chipset PCI Express x8 Port 6-7 (rev b1) 00:07.0 PCI bridge: Intel Corporation 5000 Series Chipset PCI Express x4 Port 7 (rev b1) 00:10.0 Host bridge: Intel Corporation 5000 Series Chipset FSB Registers (rev b1) 00:10.1 Host bridge: Intel Corporation 5000 Series Chipset FSB Registers (rev b1) 00:10.2 Host bridge: Intel Corporation 5000 Series Chipset FSB Registers (rev b1) 00:11.0 Host bridge: Intel Corporation 5000 Series Chipset Reserved Registers (rev b1) 00:13.0 Host bridge: Intel Corporation 5000 Series Chipset Reserved Registers (rev b1) 00:15.0 Host bridge: Intel Corporation 5000 Series Chipset FBD Registers (rev b1) 00:16.0 Host bridge: Intel Corporation 5000 Series Chipset FBD Registers (rev b1) 00:1c.0 PCI bridge: Intel Corporation 631xESB/632xESB/3100 Chipset PCI Express Root Port 1 (rev 09) 00:1c.1 PCI bridge: Intel Corporation 631xESB/632xESB/3100 Chipset PCI Express Root Port 2 (rev 09) 00:1d.0 USB Controller: Intel Corporation 631xESB/632xESB/3100 Chipset UHCI USB Controller #1 (rev 09) 00:1d.1 USB Controller: Intel Corporation 631xESB/632xESB/3100 Chipset UHCI USB Controller #2 (rev 09) 00:1d.2 USB Controller: Intel Corporation 631xESB/632xESB/3100 Chipset UHCI USB Controller #3 (rev 09) 00:1d.3 USB Controller: Intel Corporation 631xESB/632xESB/3100 Chipset UHCI USB Controller #4 (rev 09) 00:1d.7 USB Controller: Intel Corporation 631xESB/632xESB/3100 Chipset EHCI USB2 Controller (rev 09) 00:1e.0 PCI bridge: Intel Corporation 82801 PCI Bridge (rev d9) 00:1f.0 ISA bridge: Intel Corporation 631xESB/632xESB/3100 Chipset LPC Interface Controller (rev 09) 00:1f.1 IDE interface: Intel Corporation 631xESB/632xESB IDE Controller (rev 09) 00:1f.3 SMBus: Intel Corporation 631xESB/632xESB/3100 Chipset SMBus Controller (rev 09) 01:00.0 PCI bridge: Intel Corporation 6311ESB/6321ESB PCI Express Upstream Port (rev 01) 01:00.3 PCI bridge: Intel Corporation 6311ESB/6321ESB PCI Express to PCI-X Bridge (rev 01) 02:00.0 PCI bridge: Intel Corporation 6311ESB/6321ESB PCI Express Downstream Port E1 (rev 01) 02:01.0 PCI bridge: Intel Corporation 6311ESB/6321ESB PCI Express Downstream Port E2 (rev 01) 03:00.0 RAID bus controller: Adaptec AAC-RAID (Rocket) (rev 02) 1a:00.0 Ethernet controller: Broadcom Corporation NetXtreme BCM5721 Gigabit Ethernet PCI Express (rev 21) 1c:04.0 VGA compatible controller: ATI Technologies Inc ES1000 (rev 02)
Bios is the newest IBM BIOS. There are no problems with previous kernel versions like 2.6.18-92 or 2.6.27.
Any ideas about the CPU/BIOS warning?
-
Morten
| |