>I got the following on my laptop w/ 2.6.18-rc1. > >thanks >-john > >Stopping tasks: >================================================================ >=======================| >pnp: Device 00:0b disabled. >ACPI: PCI interrupt for device 0000:02:01.0 disabled >ACPI: PCI interrupt for device 0000:00:1f.5 disabled >ACPI: PCI interrupt for device 0000:00:1d.7 disabled >ACPI: PCI interrupt for device 0000:00:1d.2 disabled >ACPI: PCI interrupt for device 0000:00:1d.1 disabled >ACPI: PCI interrupt for device 0000:00:1d.0 disabled >Intel machine check architecture supported. >Intel machine check reporting enabled on CPU#0. >Back to C! >BUG: sleeping function called from invalid context at mm/slab.c:2882 >in_atomic():0, irqs_disabled():1 > [<c0103d59>] show_trace_log_lvl+0x149/0x170 > [<c01052ab>] show_trace+0x1b/0x20 > [<c01052d4>] dump_stack+0x24/0x30 > [<c0116e51>] __might_sleep+0xa1/0xc0 > [<c0165cb5>] kmem_cache_zalloc+0xa5/0xc0 > [<c0264b5a>] acpi_os_acquire_object+0x11/0x41 yep, the new slab for objects makes this path immune to the acpi_in_resume hack in acpi_os_allocate() I think we need to get rid of the acpi_in_resume hack and use system_state != SYSTEM_RUNNING to address this. -Len > [<c027a898>] acpi_ut_allocate_object_desc_dbg+0xf/0x45 > [<c027a926>] acpi_ut_create_internal_object_dbg+0x16/0x69 > [<c0276bd3>] acpi_rs_set_srs_method_data+0x80/0xdd > [<c02762e5>] acpi_set_current_resources+0x31/0x3f > [<c02826bf>] acpi_pci_link_set+0xfc/0x1a5 > [<c0282a25>] irqrouter_resume+0x52/0x73 > [<c02b92aa>] __sysdev_resume+0x1a/0x90 > [<c02b9367>] sysdev_resume+0x47/0x70 > [<c02bf1f8>] device_power_up+0x8/0x10 > [<c0142185>] suspend_enter+0x65/0x80 > [<c01422a8>] enter_state+0xc8/0x1b0 > [<c014242f>] state_store+0x9f/0xb0 > [<c01a502e>] subsys_attr_store+0x2e/0x30 > [<c01a5828>] sysfs_write_file+0xb8/0x100 > [<c0169187>] vfs_write+0xa7/0x190 > [<c0169bc7>] sys_write+0x47/0x70 > [<c01031fd>] sysenter_past_esp+0x56/0x8d > [<b7fd3410>] 0xb7fd3410 >PM: Writing back config space on device 0000:00:01.0 at offset 7 (was >2a03030, w >riting 22a03030) >PCI: Enabling device 0000:00:1d.0 (0000 -> 0001) >ACPI: PCI Interrupt 0000:00:1d.0[A] -> Link [LNKA] -> GSI 11 (level, >low) -> IRQ > 11 >PCI: Setting latency timer of device 0000:00:1d.0 to 64 >PM: Writing back config space on device 0000:00:1d.0 at offset f (was >100, writi >ng 10b) > - To unsubscribe from this list: send the line "unsubscribe linux-acpi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
