> > On Tue, Apr 20, 2010 at 11:27:55PM -0700, YuPing Luo wrote: > 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? > greg k-h The console is over serial port, while the usb modem exported 2 serial ports . The recursion can be avoided if introducing one dedicated work queue thread for binder ( http://android.git.kernel.org/?p=kernel/common.git;a=blob;f=drivers/stag ing/android/binder.c;h=99010d4b3044b2c33c9d709e334b5be7871b9599;hb=andro id-2.6.32). Thanks Yuping Member of the CSR plc group of companies. CSR plc registered in England and Wales, registered number 4187346, registered office Churchill House, Cambridge Business Park, Cowley Road, Cambridge, CB4 0WZ, United Kingdom -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html