Using the current Ubuntu development kernel (2.6.10 with acpi and swsusp stuff backported from 2.6.11), a user is getting the following trace on resume. Passing noapic nolapic removes the APIC error, but the rest of the trace is identical. This is reproducible, but only seems to happen on this machine. Anyone have any idea what's going on before I head off to try getting it reproduced with a stock kernel?
Stopping tasks: =========================================================| Freeing memory... -\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|done (21866 pages freed) .........................................swsusp: Need to copy 19917 pages .swsusp: Restoring Highmem APIC error on CPU0: 00(00) ACPI: PCI interrupt 0000:00:11.1[A]: no GSI scheduling while atomic: hibernate.sh/0x00000002/6955 [<c029d72d>] schedule+0x52d/0x540 [<f886c5e0>] task_no_data_intr+0x0/0xa0 [ide_core] [<c029d808>] wait_for_completion+0x78/0xd0 [<c01161e0>] default_wake_function+0x0/0x20 [<c01161e0>] default_wake_function+0x0/0x20 [<c021a5f8>] __elv_add_request+0x78/0xc0 [<f8868049>] ide_do_drive_cmd+0xf9/0x170 [ide_core] [<f8865343>] generic_ide_resume+0x93/0xc0 [ide_core] [<c0219d67>] resume_device+0x27/0x30 [<c0219e14>] dpm_resume+0xa4/0xb0 [<c0219e31>] device_resume+0x11/0x20 [<c0135712>] finish+0x12/0x60 [<c0135841>] pm_suspend_disk+0x41/0x80 [<c01334dc>] enter_state+0x6c/0x70 [<c0133620>] state_store+0xa0/0xa8 [<c019563a>] subsys_attr_store+0x3a/0x40 [<c01958de>] flush_write_buffer+0x3e/0x50 [<c019595f>] sysfs_write_file+0x6f/0x80 [<c01958f0>] sysfs_write_file+0x0/0x80 [<c015831f>] vfs_write+0xbf/0x150 [<c0158481>] sys_write+0x51/0x80 [<c01030e9>] sysenter_past_esp+0x52/0x75 Restarting tasks...<3>scheduling while atomic: hibernate.sh/0x00000002/6955 [<c029d72d>] schedule+0x52d/0x540 [<c011593e>] wake_up_process+0x1e/0x20 [<c0133944>] thaw_processes+0xa4/0xe0 [<c0135720>] finish+0x20/0x60 [<c0135841>] pm_suspend_disk+0x41/0x80 [<c01334dc>] enter_state+0x6c/0x70 [<c0133620>] state_store+0xa0/0xa8 [<c019563a>] subsys_attr_store+0x3a/0x40 [<c01958de>] flush_write_buffer+0x3e/0x50 [<c019595f>] sysfs_write_file+0x6f/0x80 [<c01958f0>] sysfs_write_file+0x0/0x80 [<c015831f>] vfs_write+0xbf/0x150 [<c0158481>] sys_write+0x51/0x80 [<c01030e9>] sysenter_past_esp+0x52/0x75 done scheduling while atomic: hibernate.sh/0x00000001/6955 [<c029d72d>] schedule+0x52d/0x540 [<c0158481>] sys_write+0x51/0x80 [<c0103166>] work_resched+0x5/0x16 scheduling while atomic: hibernate.sh/0x00000001/6955 [<c029d72d>] schedule+0x52d/0x540 [<c0116cd3>] sys_sched_yield+0x53/0x70 [<c0164358>] coredump_wait+0x38/0xa0 [<c0115904>] try_to_wake_up+0xa4/0xc0 [<c016448d>] do_coredump+0xcd/0x1d6 [<c01c93e4>] vgacon_scroll+0x144/0x230 [<c0122dcf>] free_uid+0x1f/0x80 [<c01236b5>] __dequeue_signal+0xe5/0x1a0 [<c01237a5>] dequeue_signal+0x35/0x90 [<c012547d>] get_signal_to_deliver+0x20d/0x300 [<c0102f3d>] do_signal+0x9d/0x130 [<c012ad6e>] __kernel_text_address+0x2e/0x40 [<c012ad6e>] __kernel_text_address+0x2e/0x40 [<c01156af>] recalc_task_prio+0x8f/0x190 [<c029d4f1>] schedule+0x2f1/0x540 [<c01142b0>] do_page_fault+0x0/0x5c7 [<c0103007>] do_notify_resume+0x37/0x3c [<c010318a>] work_notifysig+0x13/0x15 note: hibernate.sh[6955] exited with preempt_count 1 -- Matthew Garrett | [EMAIL PROTECTED] - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/