On 16-10-2014 13:47, Akemi Yagi wrote: > On Wed, Oct 15, 2014 at 8:41 AM, James B. Byrne <byrnejb at harte-lyne.ca> wrote: >> This is a return to an issue I first raised back in June. We had a similar >> occurrence in September while I was away and so I am revisiting the entire >> matter. >> >> Steve Clark on 6 Jun 16:02 2014 wrote: >>> Hi, >>> >>> We ran into this problem also - the interface would disappear. >>> There is newer e1000e driver that fixes it or you could >>> add pcie_aspm=off to your kernel command line. >>> >>> HTH, >>> Steve >> >> I have run into other reports of similar occurrences and some of these refer >> to this bug report: https://bugzilla.redhat.com/show_bug.cgi?id=632650 > > I'm the one who did the submission. Some of my comments (which I > thought were helpful) have been hidden by Red Hat. > >> However, that report is closed as being a duplicate of: >> https://bugzilla.redhat.com/show_bug.cgi?id=562273 >> >> Which is not available to viewing by the great unwashed. > > I don't have access, either. > >> The host is running CentOS-6.5 with all updates applied to date. My question >> is: Has this issue been addressed in the official e1000e module or not? if >> not then does the recommendation to "add pcie_aspm=off to your kernel command >> line" hold? > > My suggestion for you is to give ELRepo's kmod-e1000e a try. It has > the latest version from Intel (3.1.0.2) as opposed to the version in > the EL kernels (2.3.2-k). There are known cases in which a later > version resolved issues. Both BZs above are RHEL 5 specific, being 562273 a "driver update" one. Did you report this against any RHEL6 too? Marcelo