Description of problem: S3/S4 will failed due to following error messages found in dmesg: --- Enabling non-boot CPUs ... SMP alternatives: switching to SMP code Booting processor 1/2 APIC 0x1 Initializing CPU#1 Calibrating delay using timer specific routine.. 5984.26 BogoMIPS (lpj=2992132) CPU: L1 I cache: 32K, L1 D cache: 32K CPU: L2 cache: 6144K CPU: Physical Processor ID: 0 CPU: Processor Core ID: 1 Intel(R) Core(TM)2 Duo CPU E8400 @ 3.00GHz stepping 0a kvm: enabling virtualization on CPU1 CPU1 is up Disabling non-boot CPUs ... kvm: disabling virtualization on CPU1 CPU 1 is now offline SMP alternatives: switching to UP code CPU1 is down Stopping tasks: ================================================================================================================================================ stopping tasks timed out after 120 seconds (1 tasks remaining): khungtaskd Restarting tasks...<6> Strange, khungtaskd not stopped done Enabling non-boot CPUs ... SMP alternatives: switching to SMP code Booting processor 1/2 APIC 0x1 Initializing CPU#1 Calibrating delay using timer specific routine.. 5984.14 BogoMIPS (lpj=2992071) CPU: L1 I cache: 32K, L1 D cache: 32K CPU: L2 cache: 6144K CPU: Physical Processor ID: 0 CPU: Processor Core ID: 1 Intel(R) Core(TM)2 Duo CPU E8400 @ 3.00GHz stepping 0a kvm: enabling virtualization on CPU1 CPU1 is up --- Should be REGRESSION since cannot reproduce this on 2.6.18-162.el5. Version-Release number of selected component (if applicable): 2.6.18-183.el5 How reproducible: Everytime Steps to Reproduce: 1. echo mem > /sys/power/state (or echo disk > /sys/power/state ) 2. 3. Actual results: S3/S4 failed Expected results: should be able to enter into S3/S4 Additional info:
*** This bug has been marked as a duplicate of bug 550014 ***