System won't enter suspend after idle over 20 minutes (TSC unstable)
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
OEM Priority Project |
Fix Released
|
High
|
Cyrus Lien | ||
linux-oem (Ubuntu) |
Fix Released
|
Undecided
|
Unassigned |
Bug Description
Summary: System won't enter suspend after idle over 20 minutes
Steps to reproduce:
1. install manifest and boot into OS
2. idle system for 20 mins
Expected result:
System could enter suspend after idle over 20 minutes
Actual result:
System won't enter suspend after idle over 20 minutes
Failure rate: 3/3
Dmesg:
Jan 30 03:04:47 u-Precision-5540 kernel: [ 159.123341] clocksource: timekeeping watchdog on CPU3: Marking clocksource 'tsc' as unstable because the skew is too large:
Jan 30 03:04:47 u-Precision-5540 kernel: [ 159.123365] clocksource: 'hpet' wd_now: e336cfbb wd_last: e2e9b5c5 mask: ffffffff
Jan 30 03:04:47 u-Precision-5540 kernel: [ 159.123370] clocksource: 'tsc' cs_now: 6299ac5acc cs_last: 6250285866 mask: ffffffffffffffff
Jan 30 03:04:47 u-Precision-5540 kernel: [ 159.123377] tsc: Marking TSC unstable due to clocksource watchdog
Jan 30 03:04:47 u-Precision-5540 kernel: [ 159.123486] TSC found unstable after boot, most likely due to broken BIOS. Use 'tsc=unstable'.
Jan 30 03:04:47 u-Precision-5540 kernel: [ 159.123491] sched_clock: Marking unstable (158972862012, 149405080)
Jan 30 03:04:47 u-Precision-5540 kernel: [ 159.122862] clocksource: Switched to clocksource hpet
Upstream bug:
https:/
lkml patch:
https:/
tags: | added: oem-priority |
Changed in oem-priority: | |
assignee: | nobody → Cyrus Lien (cyruslien) |
importance: | Undecided → High |
status: | New → Confirmed |
description: | updated |
description: | updated |
This bug was fixed in the package linux-oem-osp1 - 5.0.0-1030.34 /bugs.launchpad .net/ubuntu/ +source/ linux/+ bug/1840239/ comments/ 17
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