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Differential D15520

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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emaste
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
sbruno accepted this revision.May 22 2018, 3:10 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/
4 lines

Diff 42843

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head/sys/dev/cpuctl/cpuctl.c

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