Re: Linux 2.6.10-rc3

Paul Ionescu
2004-12-04T23:48:25Z

On Sat, 04 Dec 2004 22:42:11 +0100, Martin Josefsson wrote:
> That's an usb2.0 bug, the ehci driver sleeps when it can't sleep.

I have the message bellow without ehci-hcd module loaded, so I took out
USB2 problem, but this one I don't know what it means:

Warning: CPU frequency is 1700000, cpufreq assumed 600000 kHz.
Debug: sleeping function called from invalid context at mm/slab.c:2063
in_atomic():0[expected: 0], irqs_disabled():1
[<0211cbcb>] __might_sleep+0x7d/0x8a
[<0214bf9f>] __kmalloc+0x42/0x7d
[<021f48e9>] acpi_os_allocate+0xa/0xb
[<0220878a>] acpi_ut_allocate+0x2e/0x52
[<02208721>] acpi_ut_initialize_buffer+0x41/0x7c
[<02205474>] acpi_rs_create_byte_stream+0x23/0x3b
[<02206976>] acpi_rs_set_srs_method_data+0x1b/0x9d
[<0211b101>] recalc_task_prio+0x128/0x133
[<0220e15c>] acpi_pci_link_set+0xfe/0x176
[<0220e4e0>] irqrouter_resume+0x1c/0x24
[<0224366a>] sysdev_resume+0x3e/0xa5
[<02246564>] device_power_up+0x5/0xa
[<0213db9a>] suspend_enter+0x25/0x2d
[<0213dc08>] enter_state+0x3f/0x5e
[<0220ad54>] acpi_suspend+0x28/0x34
[<0220b7c4>] acpi_system_write_sleep+0x5c/0x6d
[<02179769>] locate_fd+0x5c/0x78
[<02165c82>] vfs_write+0xb6/0xe2
[<02165d4c>] sys_write+0x3c/0x62
PCI: Setting latency timer of device 0000:00:1d.0 to 64