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Commits on Jun 28, 2017

  1. linux-firmware: Install microcode for AMD processors

    > This package contains microcode patches for all AMD AMD64
    > processors.  AMD releases microcode patches to correct
    > processor behavior as documented in the respective processor
    > revision guides.
    
    [1] https://git.kernel.org/pub/scm/linux/kernel/git/firmware/linux-firmware.git/tree/amd-ucode
    pmenzel committed Jun 28, 2017
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  3. intel-microcode: Add version 20170511

    > This package contains updated system processor microcode for
    > Intel i686 and Intel X86-64 processors.  Intel releases microcode
    > updates to correct processor behavior as documented in the
    > respective processor specification updates.
    
    Download the archive from [1].
    
    The Linux module will load the file. It’s recommended to do that in
    initramfs.
    
    From *[WARNING] Intel Skylake/Kaby Lake processors: broken
    hyper-threading* [2]:
    
    > Skylake:
    >
    > If your processor model (listed in /proc/cpuinfo) is 78 or 94, and
    > the stepping is 3, install the non-free "intel-microcode" package
    > with base version 3.20170511.1, and reboot the system.  THIS IS
    > THE RECOMMENDED SOLUTION FOR THESE SYSTEMS, AS IT FIXES OTHER
    > PROCESSOR ISSUES AS WELL.
    
    [1] https://downloadcenter.intel.com/search?keyword=linux+microcode
    [2] #420
    pmenzel committed Jun 28, 2017
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