Messages in this thread | | | From | (Alan Cox) | Subject | Re: bug(?) in block_til_ready serial.c - open() blocking, 2.0 & 2.2 | Date | Fri, 19 Mar 1999 02:03:51 +0000 (GMT) |
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> My program is partially based on serial-programmming-howto. May still contain > some bugs. But it should not result in such a state of /dev/ttyS0. In my > opinion serial.c uses too much undocumented features of Linux scheduler.
Try O_NDELAY as a flag
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