On 22 April 2014 01:37, Chris Pemberton <cjpembo at gmail.com> wrote: > On 4/21/2014 6:38 PM, Chris Pemberton wrote: >> >> On 04/21/2014 05:37 PM, Chris Pemberton wrote: >>> Long story short... I'm recompiling the snd_hda_intel module to >>> enable CONFIG_SND_HDA_RECONFIG. This will allow me to reset the pins >>> on the card to get my sound working. (This option is already set in >>> arch and ubuntu - where I can reprogram my pins and get sound working). >>> >>> I followed the 2 CentOS wikis pertaining to getting the full kernel >>> sources and compiling a module... all seemed to go perfect. >>> Unfortunately, when I try to load the new snd_hda_intel.ko module, I >>> get the following: >>> >>> FATAL: Error inserting snd_hda_intel >>> (/lib/modules/2.6.32-431.11.2.el6.x86_64/extra/snd-hda-intel.ko): >>> Invalid module format >>> >>> A little googling suggested I run 'file' on the two modules and here >>> is the output: >>> >>> /lib/modules/2.6.32-431.11.2.el6.x86_64/extra/snd-hda-intel.ko: ELF >>> 64-bit LSB relocatable, x86-64, version 1 (SYSV), not stripped >>> >>> /lib/modules/2.6.32-431.11.2.el6.x86_64/kernel/sound/pci/hda/snd-hda-intel.ko: >>> ELF 64-bit LSB relocatable, x86-64, version 1 (SYSV), not stripped >>> >>> They seem identical? Any suggestions where I could go from here? I'm >>> currently recompiling the entire kernel and will just copy over the >>> new modules and see if something better happens. >>> >>> Thanks, >>> >>> Chris >> UPDATE: I compiled the entire kernel and then just copied over the >> needed snd modules into /lib/modules/.../extra >> Now I get this when I try to load the module: >> >> Module signed with unknown public key >> ksign: module signed with unknown public key >> - signature keyid: 3000b37e8a34083d ver=4 >> >> Google suggests the following; neither worked: >> >> objcopy -R .note.module_sig snd-hda-intel.ko >> or >> objcopy -R .module_sig snd-hda-intel.ko >> >> Any hints? >> >> Chris > 2nd UPDATE: > > Finally just installed the entire newly-compiled kernel, (reminded me of > my old days with gentoo) with the only change being snd_hda_intel's > CONFIG_SND_HDA_RECONFIG set. Audio works great (Beats Audio). Really > wish I knew more about module signing so I could use the "stock" kernel". > > I guess I'll probe further sometime with KMOD module compiling to see if > it will somehow solve the signing issue. > > Chris > _______________________________________________ > CentOS-devel mailing list > CentOS-devel at centos.org > http://lists.centos.org/mailman/listinfo/centos-devel Chris, This m/l, CentOS-devel, is for discussions relating to the _development_ of the CentOS Project. You really should use the CentOS (users') m/l for your general query. That said, please examine the output produced by executing modinfo on each of your modules. Alan.