Comment 0 for bug 1606147
Revision history for this message
| Phidias (phidias-chiang) wrote [APL][SAUCE] System works slowly due to a monitor bug | #0 |
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bbfa235
(Get the code!)
[Impact]
We've found a bug on some Apollo Lake system makes it runs very slow.
[Fix]
Upstream already provided a workaround[1] to fix this problem. This patches haven't been merged in latest(v4.7) release but already in linux-next.
To fix this issue in Xenial it also needs another commit introduces macros use in the workaround:
commit 970442c599b22cc
Author: Dave Hansen <email address hidden>
Date: Thu Jun 2 17:19:27 2016 -0700
x86/cpu/intel: Introduce macros for Intel family numbers
This workaround checks CPU families and certain features, so no further regressions is expected
[1]: https:/