CentOS 6.5 e1000e Timesync Tx Control register not set as expected

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login as: rootroot@192.168.10.10's password:Last login: Sun Jun 12 18:36:10 2016[root@localhost ~]# cat /etc/issueCentOS release 6.5 (Final)Kernel \r on an \m[root@localhost ~]# uname -raLinux localhost.localdomain 2.6.32-431.el6.i686 #1 SMP Fri Nov 22 00:26:36 UTC 2013 i686 i686 i386 GNU/Linux[root@localhost ~]# cat /var/log/messages |grep expectedJun 12 18:07:37 localhost kernel: e1000e 0000:02:00.0: eth0: Timesync Tx Control register not set as expectedJun 12 18:07:39 localhost kernel: e1000e 0000:02:00.0: eth0: Timesync Tx Control register not set as expected[root@localhost ~]# ethtool -i eth0driver: e1000eversion: 2.3.2-kfirmware-version: 0.3-0bus-info: 0000:02:00.0supports-statistics: yessupports-test: yessupports-eeprom-access: yessupports-register-dump: yessupports-priv-flags: no[root@localhost ~]# dmidecode --type baseboard# dmidecode 2.11SMBIOS 2.7 present.Handle 0x0002, DMI type 2, 15 bytesBase Board Information        Manufacturer: INTEL Corporation        Product Name: Tiger Hill        Version: To be filled by O.E.M.        Serial Number: To be filled by O.E.M.        Asset Tag: To be filled by O.E.M.        Features:                Board is a hosting board                Board is replaceable        Location In Chassis: To be filled by O.E.M.        Chassis Handle: 0x0003        Type: Motherboard        Contained Object Handles: 0Handle 0x0025, DMI type 10, 6 bytesOn Board Device Information        Type: Video        Status: Enabled        Description:    To Be Filled By O.E.M.Handle 0x002F, DMI type 41, 11 bytesOnboard Device        Reference Designation:  Onboard IGD        Type: Video        Status: Enabled        Type Instance: 1        Bus Address: 0000:00:02.0Handle 0x0030, DMI type 41, 11 bytesOnboard Device        Reference Designation:  Onboard LAN        Type: Ethernet        Status: Enabled        Type Instance: 1        Bus Address: 0000:00:19.0Handle 0x0031, DMI type 41, 11 bytesOnboard Device        Reference Designation:  Onboard 1394        Type: Other        Status: Enabled        Type Instance: 1        Bus Address: 0000:03:1c.2修改下/etc/grub.conf文件，增加内核传递的参数"pcie_aspm=off"[root@localhost ~]# cat /etc/grub.conf# grub.conf generated by anaconda## Note that you do not have to rerun grub after making changes to this file# NOTICE:  You have a /boot partition.  This means that#          all kernel and initrd paths are relative to /boot/, eg.#          root (hd0,0)#          kernel /vmlinuz-version ro root=/dev/mapper/VolGroup-lv_root#          initrd /initrd-[generic-]version.img#boot=/dev/sdbdefault=0timeout=5splashimage=(hd0,0)/grub/splash.xpm.gzhiddenmenutitle CentOS (2.6.32-431.el6.i686)        root (hd0,0)        kernel /vmlinuz-2.6.32-431.el6.i686 ro root=/dev/mapper/VolGroup-lv_root rd_NO_LUKS LANG=en_US.UTF-8 rd_NO_MD crashkernel=auto quiet acpi=off noapic rd_LVM_LV=VolGroup/lv_swap SYSFONT=latarcyrheb-sun16 rd_LVM_LV=VolGroup/lv_root  KEYBOARDTYPE=pc KEYTABLE=us rd_NO_DM quiet pcie_aspm=off acpi=off noapic        initrd /initramfs-2.6.32-431.el6.i686.img[root@localhost ~]# reboot
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