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From: Greg KH on 21 Apr 2010 14:30
On Tue, Apr 20, 2010 at 11:27:55PM -0700, YuPing Luo wrote:
> Hi,
> I have one ARM11-based board, while upgrading the kernel from 27 to
> 32, got the workqueue recursion warning almost, and the console get
> lost. While the issue can be resolved by applying the patch "[PATCH v2]
> core: workqueue: return on workqueue recursion", and I am still
> struggling to find the root cause.

Is your console on a usb to serial device? Or a serial port?

if usb to serial, can you try .33-rc5 and let us know if that solves the
problem?

thanks,

greg k-h
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Prev: CRED: Fix a race in creds_are_invalid() in credentials debugging
Next: -V3 Add MFD driver for TPS6507x family of multi-function chips and move TPS6507x regulator driver from being stand-alone to using the MFD driver.