On Sunday 25 October 2009, Justin Mattock wrote: > echo mem > /sys/power/state > produces this: > > [ 75.908109] ------------[ cut here ]------------ > [ 75.908114] WARNING: at drivers/base/sys.c:353 __sysdev_resume+0x54/0xca() > [ 75.908116] Hardware name: iMac9,1 > [ 75.908118] Interrupts enabled after irqrouter_resume+0x0/0x4b > [ 75.908119] Modules linked in: authenc esp4 ah4 > xfrm4_mode_transport ctr twofish twofish_common camellia serpent > blowfish cast5 des_generic cbc xcbc rmd160 sha256_generic crypto_null > xt_tcpudp iptable_nat nf_nat ipt_LOG xt_state nf_conntrack_ftp > nf_conntrack_ipv4 nf_conntrack nf_defrag_ipv4 iptable_filter ip_tables > x_tables snd_hda_codec_realtek firewire_ohci firewire_core uvcvideo > nvidia(P) ohci1394 snd_hda_intel wl(P) evdev agpgart ieee1394 > snd_hda_codec snd_hwdep snd_pcm snd_timer snd_page_alloc thermal > button uhci_hcd ehci_hcd hci_uart rfcomm btusb hidp l2cap bluetooth > coretemp acpi_cpufreq processor appletouch applesmc > [ 75.908152] Pid: 1691, comm: bash Tainted: P > 2.6.32-rc3-00053-g0ba4675 #2 > [ 75.908153] Call Trace: > [ 75.908157] [<ffffffff81060e3e>] warn_slowpath_common+0x77/0x8f > [ 75.908160] [<ffffffff81060ea3>] warn_slowpath_fmt+0x3c/0x3e > [ 75.908162] [<ffffffff8120fd5f>] ? irqrouter_resume+0x0/0x4b > [ 75.908164] [<ffffffff81265fdd>] __sysdev_resume+0x54/0xca > [ 75.908166] [<ffffffff812660bb>] sysdev_resume+0x68/0xa9 > [ 75.908170] [<ffffffff81090781>] suspend_devices_and_enter+0xf1/0x168 > [ 75.908172] [<ffffffff810908a8>] enter_state+0xb0/0xcd > [ 75.908175] [<ffffffff81090125>] state_store+0xb1/0xce > [ 75.908178] [<ffffffff811d61e7>] kobj_attr_store+0x17/0x19 > [ 75.908181] [<ffffffff811303c2>] sysfs_write_file+0xf2/0x12e > [ 75.908184] [<ffffffff810ed177>] vfs_write+0xad/0x14e > [ 75.908187] [<ffffffff8109cdd1>] ? audit_syscall_entry+0x1ba/0x1e6 > [ 75.908189] [<ffffffff810ed2d1>] sys_write+0x45/0x6c > [ 75.908192] [<ffffffff8102cc42>] system_call_fastpath+0x16/0x1b > [ 75.908194] ---[ end trace f5d0cba363054d63 ]--- > > > The machine does have to proprietary modules(unfortunately) > nvidia and wl(hopefully soon I wont needs these). I've seen this warning on a system without any proprietary drivers, no idea why and how it triggers. Best, Rafael -- 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