On Wed, Jan 16, 2013 at 10:08:50AM +0000, niqingliang2...@gmail.com wrote: > On Wednesday, January 16, 2013 09:44:10 AM niqingliang2...@gmail.com wrote: > > On Tuesday, January 15, 2013 04:56:44 PM Dr. Werner Fink wrote: > > > On Tue, Jan 15, 2013 at 11:11:21PM +0800, Yi Qingliang wrote: > > > > On Tuesday, January 15, 2013 12:16:46 PM Dr. Werner Fink wrote: > > > > > On Tue, Jan 15, 2013 at 06:42:26PM +0000, niqingliang2...@gmail.com > why the close(fd) freeze for 30seconds? > is it related with serial setting? or serial driver?
That more kernel driver related. Sorry, but I'm not familiar with this kind of serial device nor driver :( Werner -- "Having a smoking section in a restaurant is like having a peeing section in a swimming pool." -- Edward Burr