如題,每次當我啟動系統 自動bug報告工具都會提示我以下出錯:
Package: kernel
Latest Crash: 2011年03月21日 星期一 14時23分37秒
Command: not_applicable
Reason: WARNING: at drivers/pci/dmar.c:633 warn_invalid_dmar+0x65/0x77()
Comment: None
Bug Reports: Kernel oops report was uploaded
以下是回溯
WARNING: at drivers/pci/dmar.c:633 warn_invalid_dmar+0x65/0x77()
Hardware name: HP Compaq dc7900 Convertible Minitower
Your BIOS is broken; DMAR reported at address fed90000 returns all ones!
BIOS vendor: Hewlett-Packard; Ver: 786G1 v01.16; Product Version:
Modules linked in:
Pid: 0, comm: swapper Not tainted 2.6.35.6-45.fc14.i686 #1
Call Trace:
[] warn_slowpath_common+0x6a/0x7f
[] ? warn_invalid_dmar+0x65/0x77
[] warn_slowpath_fmt_taint+0x2c/0x30
[] warn_invalid_dmar+0x65/0x77
[] check_zero_address+0xbc/0xf2
[] detect_intel_iommu+0x11/0x69
[] pci_iommu_alloc+0x8/0xa
[] mem_init+0xe/0x239
[] start_kernel+0x1b8/0x34f
[] ? unknown_bootoption+0x0/0x18d
[] i386_start_kernel+0xc9/0xd0
麻煩大家幫忙看下,偶是新手請大家多多包涵>3<