Messages in this thread | | | Date | Tue, 5 Mar 2013 20:18:40 +0100 | From | Sebastian Andrzej Siewior <> | Subject | Re: [PATCH] usb/gadget: initialize gadget functions helper befor functions & gadgets |
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* Fengguang Wu | 2013-03-05 18:35:13 [+0800]:
>Note that I still get this warning, however looks like an unrelated >issue: > >[ 602.536679] [ INFO: possible circular locking dependency detected ] >[ 602.536672] >[ 602.536679] ====================================================== >[ 602.536679] [ INFO: possible circular locking dependency detected ] >[ 602.536693] 3.8.0-bisect-next-20130301-dirty #212 Not tainted >[ 602.536694] ------------------------------------------------------- >[ 602.536698] kworker/0:1/27 is trying to acquire lock: >[ 602.536750] (&fb_info->lock){+.+.+.}, at: [<ffffffff814c0176>] lock_fb_info+0x26/0x60 >[ 602.536751] >[ 602.536751] but task is already holding lock: >[ 602.536773] (console_lock){+.+.+.}, at: [<ffffffff815a6a13>] console_callback+0x13/0x150 >[ 602.536774] >[ 602.536774] which lock already depends on the new lock.
This does not look good but it does not like USB. It looks more like the tty/fb area.
>Thanks, >Fengguang
Sebastian
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