Ingo Molnar wrote: > i'm also getting this WARN_ON() from e1000: > > BUG: at drivers/pci/msi.c:611 pci_enable_msi() > [<c01061bd>] show_trace_log_lvl+0x19/0x2e > [<c01062b6>] show_trace+0x12/0x14 > [<c01062cc>] dump_stack+0x14/0x16 > [<c024fcc4>] pci_enable_msi+0x6d/0x203 > [<c02b709e>] e1000_request_irq+0x2e/0xe2 > [<c02bb742>] e1000_resume+0x7f/0xef > [<c0249a68>] pci_device_resume+0x1a/0x44 > [<c02b39ec>] resume_device+0xf7/0x16f > [<c02b3adb>] dpm_resume+0x77/0xcb > [<c02b3b69>] device_resume+0x3a/0x51 > [<c014e669>] enter_state+0x193/0x1bb > [<c014e712>] state_store+0x81/0x97 > [<c01b68bc>] subsys_attr_store+0x20/0x25 > [<c01b6feb>] sysfs_write_file+0xce/0xf6 > [<c017e16b>] vfs_write+0xb1/0x13a > [<c017e899>] sys_write+0x3d/0x61 > [<c0105220>] syscall_call+0x7/0xb > > seems harmless because it seems to work fine. I would poke Eric Biederman(sp?) about this one. Maybe its even solved by the MSI-enable-related patch he posted in the past 24-48 hours. Jeff