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SubjectRe: 2.6.11-rc4-mm1: something is wrong with swsusp powerdown

btw, suspend is a bit messy. The disk spins down. Then up. Then down
again. And:



Stopping tasks: ==========================================|
Freeing memory... done (7069 pages freed)
swsusp: Need to copy 7847 pages
swsusp: critical section/: done (7879 pages copied)
swsusp: Restoring Highmem
Debug: sleeping function called from invalid context at mm/slab.c:2082
in_atomic():0, irqs_disabled():1
[<c010318d>] dump_stack+0x19/0x20
[<c0111731>] __might_sleep+0x91/0x9c
[<c01365df>] kmem_cache_alloc+0x23/0x84
[<c0232d50>] acpi_evaluate_integer+0x3c/0xac
[<c024b3d9>] acpi_bus_get_status+0x39/0x94
[<c024ca99>] acpi_pci_link_set+0x16d/0x1e8
[<c024ce65>] acpi_pci_link_resume+0x1d/0x28
[<c024ce8a>] irqrouter_resume+0x1a/0x38
[<c0281e3c>] sysdev_resume+0x2c/0xae
[<c0285ea8>] device_power_up+0x8/0x11
[<c012a873>] swsusp_suspend+0x4b/0x58
[<c012ac35>] pm_suspend_disk+0x35/0x74
[<c01292ea>] enter_state+0x2e/0x70
[<c0129336>] software_suspend+0xa/0x10
[<c024a8a7>] acpi_system_write_sleep+0x73/0x98
[<c0149f1b>] vfs_write+0xaf/0x118
[<c014a028>] sys_write+0x3c/0x68
[<c0102c05>] sysenter_past_esp+0x52/0x75
PCI: Setting latency timer of device 0000:00:1f.2 to 64
ACPI: PCI interrupt 0000:00:1f.5[B] -> GSI 9 (level, low) -> IRQ 9
PCI: Setting latency timer of device 0000:00:1f.5 to 64
ACPI: PCI interrupt 0000:01:00.0[A] -> GSI 11 (level, low) -> IRQ 11
ehci_hcd 0000:02:01.2: USB 2.0 restarted, EHCI 0.95, driver 10 Dec 2004
ACPI: PCI interrupt 0000:02:0c.0[A] -> GSI 9 (level, low) -> IRQ 9
e100: eth0: e100_watchdog: link up, 100Mbps, full-duplex
Writing data to swap (7879 pages)... done
Writing pagedir (31 pages)
S|
Powering off system
Debug: sleeping function called from invalid context at include/linux/rwsem.h:66
in_atomic():0, irqs_disabled():1
[<c010318d>] dump_stack+0x19/0x20
[<c0111731>] __might_sleep+0x91/0x9c
[<c0285872>] device_shutdown+0x16/0x82
[<c012aa97>] power_down+0x47/0x74
[<c012ac5a>] pm_suspend_disk+0x5a/0x74
[<c01292ea>] enter_state+0x2e/0x70
[<c0129336>] software_suspend+0xa/0x10
[<c024a8a7>] acpi_system_write_sleep+0x73/0x98
[<c0149f1b>] vfs_write+0xaf/0x118
[<c014a028>] sys_write+0x3c/0x68
[<c0102c05>] sysenter_past_esp+0x52/0x75
Synchronizing SCSI cache for disk sda:
Shutdown: hda
acpi_power_off called
-
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