https://bugzilla.kernel.org/show_bug.cgi?id=70211
Bug ID: 70211
Summary: Watchdog detected hard LOCKUP on cpu
Product: ACPI
Version: 2.5
Kernel Version: 3.13.0-7-generic #26-Ubuntu
Hardware: All
OS: Linux
Tree: Mainline
Status: NEW
Severity: blocking
Priority: P1
Component: Other
Assignee: [email protected]
Reporter: [email protected]
Regression: No
We are getting that error when activating following config:
[doesn't work]
CONFIG_HZ=1000
CONFIG_HZ_1000=y
# CONFIG_HZ_250 is not set
CONFIG_IRQ_FORCED_THREADING_DEFAULT=y
CONFIG_PREEMPT=y
CONFIG_PREEMPT_RCU=y
# CONFIG_PREEMPT_VOLUNTARY is not set
[doesn't work]
CONFIG_HZ=1000
CONFIG_HZ_1000=y
# CONFIG_HZ_250 is not set
CONFIG_IRQ_FORCED_THREADING_DEFAULT=y
CONFIG_PREEMPT=n
CONFIG_PREEMPT_RCU=n
# CONFIG_PREEMPT_VOLUNTARY is not set
[doesn't work]
CONFIG_HZ=1000
CONFIG_HZ_1000=y
# CONFIG_HZ_250 is not set
CONFIG_IRQ_FORCED_THREADING_DEFAULT=n
CONFIG_PREEMPT=y
CONFIG_PREEMPT_RCU=y
# CONFIG_PREEMPT_VOLUNTARY is not set
[it works]
CONFIG_HZ=1000
CONFIG_HZ_1000=y
# CONFIG_HZ_250 is not set
CONFIG_IRQ_FORCED_THREADING_DEFAULT=n
CONFIG_PREEMPT=n
CONFIG_PREEMPT_RCU=n
# CONFIG_PREEMPT_VOLUNTARY is not set
[it works]
# CONFIG_HZ=1000
# CONFIG_HZ_1000=y
CONFIG_IRQ_FORCED_THREADING_DEFAULT=n
CONFIG_PREEMPT=n
CONFIG_PREEMPT_RCU=n
CONFIG_PREEMPT_VOLUNTARY=y
https://launchpadlibrarian.net/164823785/bug1.txt
--
You are receiving this mail because:
You are watching the assignee of the bug.
------------------------------------------------------------------------------
Managing the Performance of Cloud-Based Applications
Take advantage of what the Cloud has to offer - Avoid Common Pitfalls.
Read the Whitepaper.
http://pubads.g.doubleclick.net/gampad/clk?id=121051231&iu=/4140/ostg.clktrk
_______________________________________________
acpi-bugzilla mailing list
[email protected]
https://lists.sourceforge.net/lists/listinfo/acpi-bugzilla
