- From: Ian Abbott <abbotti_at_mev.co.uk>
- Date: Thu, 24 Feb 2005 15:06:56 +0000
Received on 2005-02-24Z15:06:56
Hi, I think it's probably a bad idea for my amplc_dio200 driver to call comedi_event() while it's holding a spinlock. The call to comedi_event could call a kcomedilib client's callback function, which might do something that requires the same spinlock, leading to a deadlock. The attached patch moves the calls to comedi_event() to a safe point after the spinlock is released. -- -=( Ian Abbott _at_ MEV Ltd. E-mail: <abbotti_at_mev.co.uk> )=- -=( Tel: +44 (0)161 477 1898 FAX: +44 (0)161 718 3587 )=-
Received on 2005-02-24Z15:06:56