*** This bug is a duplicate of bug 1953731 ***
https://bugs.launchpad.net/bugs/1953731
Thanks, I saw two commits are in 5.15.0-17.17.
** Description changed:
- When booting into RHEL9.0, the "TSC calibration failed" message is shown
- in dmesg.
+ When booting into Ubuntu 22.04, the "TSC calibration failed" message is
+ shown in dmesg.
[ 0.000000] kernel: tsc: Fast TSC calibration failed
The issue was fixed by upstream series c7719e793478 and b50db7095fe0.
I've tested the series, and the test passed.
commit c7719e79347803b8e3b6b50da8c6db410a3012b5
Author: Feng Tang <[email protected]>
Date: Wed Nov 17 10:37:50 2021 +0800
- x86/tsc: Add a timer to make sure TSC_adjust is always checked
-
+ x86/tsc: Add a timer to make sure TSC_adjust is always checked
commit b50db7095fe002fa3e16605546cba66bf1b68a3e
Author: Feng Tang <[email protected]>
Date: Wed Nov 17 10:37:51 2021 +0800
- x86/tsc: Disable clocksource watchdog for TSC on qualified platorms
+ x86/tsc: Disable clocksource watchdog for TSC on qualified platorms
Please consider to include the series in 22.04.
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https://bugs.launchpad.net/bugs/1962143
Title:
[Ubuntu 22.04] "TSC calibration failed" is shown in dmesg
Status in linux package in Ubuntu:
Incomplete
Bug description:
When booting into Ubuntu 22.04, the "TSC calibration failed" message
is shown in dmesg.
[ 0.000000] kernel: tsc: Fast TSC calibration failed
The issue was fixed by upstream series c7719e793478 and b50db7095fe0.
I've tested the series, and the test passed.
commit c7719e79347803b8e3b6b50da8c6db410a3012b5
Author: Feng Tang <[email protected]>
Date: Wed Nov 17 10:37:50 2021 +0800
x86/tsc: Add a timer to make sure TSC_adjust is always checked
commit b50db7095fe002fa3e16605546cba66bf1b68a3e
Author: Feng Tang <[email protected]>
Date: Wed Nov 17 10:37:51 2021 +0800
x86/tsc: Disable clocksource watchdog for TSC on qualified
platorms
Please consider to include the series in 22.04.
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