Re: [2.6.25-rc5-mm1] WARNING: at drivers/base/sys.c:173

Zhao Yakui
2008-03-14T01:05:57Z

On Fri, 2008-03-14 at 01:01 +0100, Tilman Schmidt wrote:
> Am 13.03.2008 20:56 schrieb Dave Jones:
>
> > > [ 56.759128] ------------[ cut here ]------------
> > > [ 56.765058] WARNING: at drivers/base/sys.c:173 sysdev_driver_register+0x34/0xce()
> > > [ 56.776027] Modules linked in: acpi_cpufreq(+) speedstep_lib ip6table_filter ip6_tables x_tables ipv6 microcode firmware_class loop osst st sr_mod cdrom pata_acpi bas_gigaset snd_hda_intel gigaset isdn snd_pcm ata_generic<6>ip_tables: (C) 2000-2006 Netfilter Core Team
> > > [ 56.785293] snd_timer aic7xxx slhc snd ohci1394 rtc_cmos ieee1394 shpchp crc_ccitt iTCO_wdt e1000e rtc_core iTCO_vendor_support soundcore scsi_transport_spi watchdog_core pci_hotplug intel_agp button thermal agpgart rtc_lib processor i2c_i801 watchdog_dev parport_pc i2c_core snd_page_alloc parport pata_marvell sg ext3 jbd mbcache linear sd_mod usbhid hid ff_memless ahci libata scsi_mod ehci_hcd uhci_hcd usbcore dm_snapshot dm_mod
> > > [ 56.805358] Pid: 2856, comm: modprobe Not tainted 2.6.25-rc5-mm1-testing #1
> > > [ 56.810766] [<c01272e9>] warn_on_slowpath+0x41/0x6d
> > > [ 56.820628] [<c0230065>] ? acpi_ns_lookup+0x2b5/0x497
> > > [ 56.830455] [<c0230e25>] ? acpi_evaluate_object+0x23e/0x249
> > > [ 56.840414] [<c02ff809>] ? mutex_unlock+0x8/0xa
> > > [ 56.848380] [<fa9fec1d>] ? acpi_processor_preregister_performance+0x4e6/0x4f1 [processor]
> > > [ 56.858297] [<c0286438>] ? cpufreq_register_driver+0x42/0xfc
> > > [ 56.868263] [<c026423d>] sysdev_driver_register+0x34/0xce
> > > [ 56.877974] [<c0286476>] cpufreq_register_driver+0x80/0xfc
> > > [ 56.887327] [<facde034>] acpi_cpufreq_init+0x34/0x3a [acpi_cpufreq]
> > > [ 56.897290] [<c014ad7a>] sys_init_module+0x1816/0x1943
> > > [ 56.907304] [<facb5000>] ? icmp_checkentry+0x0/0x14 [ip_tables]
> > > [ 56.917255] [<c0183cd2>] ? sys_read+0x3b/0x60
> > > [ 56.925094] [<c0106aec>] sysenter_past_esp+0x6d/0xc5
> > > [ 56.935071] =======================
> > > [ 56.945016] ---[ end trace 9ade9adb26b6da0a ]---
>
> > Full dmesg please, with CPU_FREQ_DEBUG=y, and boot with cpufreq.debug=7
>
> You can find it at
> http://gollum.phnxsoft.com/~ts/linux/dmesg.out
> and the corresponding .config right beside it at
> http://gollum.phnxsoft.com/~ts/linux/config-2.6.25-rc5-mm1
>
> CCing linux-acpi as you did in your other mail.

Please set CONFIG_ACPI_DEBUG and boot the system with the option of
"acpi.debug_layer=0x01010000 acpi.debug_level=0x1f".

It will be great if the acpidump output is attached.

Thanks.

> HTH
> T.
>