On Wednesday, January 16, 2013 08:56:17 AM Dr. Werner Fink wrote: > 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 :( I found something: https://lkml.org/lkml/2010/10/31/137 the different is: it's open, mine is close.
> > Werner -- Nanjing Jilong Yi Qingliang niqingliang2...@gmail.com
