Messages in this thread | | | From | Oliver Neukum <> | Subject | Re: commit 554f76962d3a6eb5110415f1591aca83f96a84ae hangs USB for vmware 7.0.1 | Date | Sat, 6 Mar 2010 10:03:50 +0100 |
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Am Samstag, 6. März 2010 06:22:48 schrieb Jeff Chua: > It seems to hang trying to read from /proc/bus/usb/devices. > > So, next I just try to "cat /proc/bus/usb/devices" and it hangs as well. > > Reverting the commit makes "cat /proc/bus/usb/devices" works again. > > Does this happen to me only?
As far as I can tell, yes. I cannot replicate it.
Please get me at least a sysrq-T trace. There's no obvious place usb_device_read() takes usbfs_mutex.
Regards Oliver -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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