bad: scheduling while atomic!

I obtain this when I try to suspend and then wake up the system (with APM, of course)

bad: scheduling while atomic!

Call Trace:
 [<c0117601>] schedule+0x561/0x580
 [<c0121a90>] __mod_timer+0xd0/0x180
 [<c01225b8>] schedule_timeout+0x58/0xa0
 [<c0122540>] process_timeout+0x0/0x20
 [<c019ee86>] pci_set_power_state+0xc6/0x140
 [<d0861020>] rtl8139_suspend+0x60/0xa0 [8139too]
 [<c01a0da7>] pci_device_suspend+0x27/0x40
 [<c01caee7>] suspend_device+0x67/0xc0
 [<c01caf91>] device_suspend+0x51/0x80
 [<c0113efb>] suspend+0xbb/0x1c0
 [<c0114729>] do_ioctl+0x109/0x180
 [<c015b54f>] sys_ioctl+0xef/0x260
 [<c0109027>] syscall_call+0x7/0xb

Ramón Rey Vicente       <ramon dot rey at hispalinux dot es>
        jabber ID       <rreylinux at jabber dot org>
GPG public key ID 	0xBEBD71D5 -> http://pgp.escomposlinux.org/