Re: [2.6.37-rc1] wait_for_sysfs prints errors.

From: Greg KH
Date: Fri Nov 05 2010 - 16:27:12 EST


On Sat, Nov 06, 2010 at 03:07:55AM +0900, Tetsuo Handa wrote:
> Hello.
>
> I noticed that udevd-event started to print error messages.
>
> Starting udev: udevd-event[1682]: wait_for_sysfs: waiting for '/sys/devices/pci0000:00/0000:00:10.0/host0/ioerr_cnt' failed
> udevd-event[2103]: wait_for_sysfs: waiting for '/sys/devices/pci0000:00/0000:00:10.0/host0/target0:0:1/ioerr_cnt' failed
> udevd-event[2102]: wait_for_sysfs: waiting for '/sys/devices/pci0000:00/0000:00:10.0/host0/target0:0:0/ioerr_cnt' failed

That's wierd, what version of udev is this?

> These error messages are caused by one or more of below commits.
> (Sorry, I can't find exact one because I can't boot as of below commits.)
>
> 5cfc64ce "base/platform: Safe handling for NULL platform data and resources"
> 807508c8 "base/platform: Simplifications for NULL platform data/resources handling"
> 39aba963 "driver core: remove CONFIG_SYSFS_DEPRECATED_V2 but keep it for block devices"
>
> Is this a regression? (Is this an intended change?)

Do you still have CONFIG_SYSFS_DEPRECATED enabled?

Other than that, everything works ok, right?

thanks,

greg k-h
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