Rafael J. Wysocki schrieb:
Could you please put some printk()s in kernel/cpu.c:_cpu_up() to see where
it gets stuck? I bet one of the notifiers goes to sleep (cpufreq, maybe).
Here we go (ok. i forgot __FUNCTION__ ...):
Mar 11 19:31:33 [kernel] ac ACPI0003:00: freeze
Mar 11 19:31:33 [kernel] acpi device:00: freeze
Mar 11 19:31:33 [kernel] processor ACPI0007:01: freeze
Mar 11 19:31:33 [kernel] processor ACPI0007:00: freeze
Mar 11 19:31:33 [kernel] button button_power:00: freeze
Mar 11 19:31:33 [kernel] acpi acpi_system:00: freeze
Mar 11 19:31:33 [kernel] Disabling non-boot CPUs ...
Mar 11 19:31:33 [kernel] kvm: disabling virtualization on CPU1
Mar 11 19:31:33 [kernel] CPU 1 is now offline
Mar 11 19:31:33 [kernel] SMP alternatives: switching to UP code
Mar 11 19:31:33 [kernel] PM: Removing info for No Bus:cpu1
Mar 11 19:31:33 [kernel] PM: Removing info for No Bus:msr1
Mar 11 19:31:33 [kernel] CPU1 is down
Mar 11 19:31:33 [kernel] swsusp debug: Waiting for 5 seconds.
Mar 11 19:31:33 [kernel] Enabling non-boot CPUs ...
Mar 11 19:31:33 [kernel] <NULL>: before notifier CPU_UP_PREPARE.
Hung here.
Mar 11 19:31:33 [kernel] <NULL>: after notifier CPU_UP_PREPARE.
Mar 11 19:31:33 [kernel] SMP alternatives: switching to SMP code
Mar 11 19:31:33 [kernel] Booting processor 1/1 eip 3000
Mar 11 19:31:33 [kernel] CPU 1 irqstacks, hard=c0388000 soft=c0386000
Mar 11 19:31:33 [kernel] Initializing CPU#1
Mar 11 19:31:33 [kernel] Calibrating delay using timer specific
routine.. 3663.72 BogoMIPS (lpj=6103555)
Mar 11 19:31:33 [kernel] CPU: After generic identify, caps: bfe9fbff
00100000 00000000 00000000 0000c1a9 00000000 00000000
Mar 11 19:31:33 [kernel] monitor/mwait feature present.
Mar 11 19:31:33 [kernel] CPU: L1 I cache: 32K, L1 D cache: 32K
Mar 11 19:31:33 [kernel] CPU: L2 cache: 2048K
Mar 11 19:31:33 [kernel] CPU: Physical Processor ID: 0
Mar 11 19:31:33 [kernel] CPU: Processor Core ID: 1
Mar 11 19:31:33 [kernel] CPU: After all inits, caps: bfe9fbff 00100000
00000000 00002940 0000c1a9 00000000 00000000
Mar 11 19:31:33 [kernel] CPU1: Intel Genuine Intel(R) CPU
T2400 @ 1.83GHz stepping 08
Mar 11 19:31:33 [kernel] <NULL>: after __cpu_up
Mar 11 19:31:33 [kernel] <NULL>: before notifier CPU_ONLINE.
Mar 11 19:31:33 [kernel] kvm: enabling virtualization on CPU1
Mar 11 19:31:33 [kernel] Switched to high resolution mode on CPU 1
Mar 11 19:31:33 [kernel] PM: Adding info for No Bus:cpu1
Mar 11 19:31:33 [kernel] PM: Adding info for No Bus:msr1
Mar 11 19:31:33 [kernel] <NULL>: after notifier CPU_ONLINE.
Mar 11 19:31:33 [kernel] CPU1 is up
Mar 11 19:31:33 [kernel] acpi acpi_system:00: resuming
Mar 11 19:31:33 [kernel] button button_power:00: resuming
Mar 11 19:31:33 [kernel] processor ACPI0007:00: resuming
Mar 11 19:31:33 [kernel] processor ACPI0007:01: resuming
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