Apply Linux's workaround for Broadwell ucode update issues.
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Authored by markj on May 22 2018, 2:59 PM.

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kib
sbruno

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rS334050: Flush caches before initiating a microcode update on Intel CPUs.

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rS FreeBSD src repository - subversion

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markj created this revision.May 22 2018, 2:59 PM

Harbormaster completed remote builds in B16756: Diff 42839.May 22 2018, 2:59 PM

markj added reviewers: emaste, kib, sbruno.May 22 2018, 3:01 PM

I don't believe that I have access to a Broadwell host at the moment. However, this works fine for my machines.

This revision is now accepted and ready to land.May 22 2018, 3:10 PM

kib accepted this revision.May 22 2018, 3:19 PM

emaste accepted this revision.May 22 2018, 3:25 PM

Closed by commit rS334050: Flush caches before initiating a microcode update on Intel CPUs. (authored by markj). · Explain WhyMay 22 2018, 3:39 PM

This revision was automatically updated to reflect the committed changes.

Herald added a subscriber: imp. · View Herald TranscriptMay 22 2018, 3:39 PM

scottph added a subscriber: scottph.May 22 2018, 8:53 PM

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head/

sys/

dev/

cpuctl/

cpuctl.c

4 lines

Diff 42843

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head/sys/dev/cpuctl/cpuctl.c

Apply Linux's workaround for Broadwell ucode update issues.ClosedPublicActions