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| /freebsd-11-stable/sys/dev/si/ | ||
| H A D | si.c | diff 17290 Fri Jul 26 11:47:38 MDT 1996 peter Apply a bandaid to a problem elsewhere in the driver, when the process is blocked in a write() while waiting for the output to drain, sleep only for tp->t_timeout, not forever. This only seems to happen when there is either a modem lockup holding the hardware flow control down, or due to some problem in the driver with processes attempting to write after the modem has hung up (eg: elm, tf). |
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