F5U103 USB->Serial

[John Pettitt]

Richard Caley wrote:

>
>Eventualy I start getting 
>
>	  putc to a clist with no reserved cblocks
>
>errors on the console.
>
>
>  
>
I'm seeing the same error - it seems to be related to closing a port
that still has data arriving from a remote device.

My solar power system log show this (swca is my application) - on a
soekris 4801 running 5.4 RC1

Apr 13 00:06:59 solar kernel: putc to a clist with no reserved cblocks
Apr 13 00:06:59 solar last message repeated 257 times
Apr 13 00:06:59 solar kernel: sio0: 782 more interrupt-level buffer
overflows (total 22771)
Apr 13 00:06:59 solar kernel: putc to a clist with no reserved cblocks
Apr 13 00:06:59 solar last message repeated 257 times
Apr 13 00:06:59 solar kernel: sio0: 782 more interrupt-level buffer
overflows (total 23553)
Apr 13 00:06:59 solar kernel: putc to a clist with no reserved cblocks
Apr 13 00:06:59 solar kernel: putc to a clist with no reserved cblocks
Apr 13 00:06:59 solar swca[37115]: swca starting
Apr 13 00:06:59 solar kernel: putc to a clist with no reserved cblocks
Apr 13 00:07:20 solar last message repeated 56 times
Apr 13 00:07:20 solar kernel: sio0: 12 more interrupt-level buffer
overflows (total 23565)
Apr 13 00:07:20 solar kernel: putc to a clist with no reserved cblocks
Apr 13 00:07:20 solar last message repeated 115 times
Apr 13 00:07:20 solar kernel: sio0: 288 more interrupt-level buffer
overflows (total 23853)
Apr 13 00:07:20 solar kernel: putc to a clist with no reserved cblocks
Apr 13 00:07:21 solar last message repeated 257 times
Apr 13 00:07:21 solar kernel: sio0: 715 more interrupt-level buffer
overflows (total 24568)
Apr 13 00:07:21 solar swca[37115]: Trying to force inverter 0 status
(tries=1)
Apr 13 00:02:48 solar kernel: putc to a clist with no reserved cblocks
Apr 13 00:03:26 solar kernel: putc to a clist with no reserved cblocks
Apr 13 00:03:26 solar last message repeated 526 times
Apr 13 00:03:26 solar kernel: sio0: 1296 more interrupt-level buffer
overflows (total 13311)
Apr 13 00:03:26 solar kernel: putc to a clist with no reserved cblocks
Apr 13 00:03:26 solar last message repeated 255 times
Apr 13 00:03:26 solar kernel: sio0: 782 more interrupt-level buffer
overflows (total 14093)
Apr 13 00:03:48 solar swca[18111]: Trying to force inverter 1 back on
line (tries=6)
Apr 13 00:03:49 solar kernel: putc to a clist with no reserved cblocks
Apr 13 00:04:53 solar kernel: list with no reserved cblocks
Apr 13 00:05:06 solar kernel: putc to a clist with no reserved cblocks
Apr 13 00:05:06 solar last message repeated 20 times
Apr 13 00:05:06 solar kernel: sio0: 1214 more interrupt-level buffer
overflows (total 15389)
Apr 13 00:05:06 solar kernel: putc to a clist with no reserved cblocks
Apr 13 00:05:06 solar kernel: putc to a clist with no rclist with no
reserved cblocks
Apr 13 00:05:06 solar kernel: putc to a clist with no reserved cblocks
Apr 13 00:05:06 solar last message repeated 276 times
Apr 13 00:05:06 solar kernel: sio0: 1540 more interrupt-level buffer
overflows (total 16929)
Apr 13 00:05:06 solar kernel: putc to a clist with no reserved cblocks
Apr 13 00:05:06 solar last message repeated 255 times
Apr 13 00:05:06 solar kernel: sio0: 762 more interrupt-level buffer
overflows (total 17691)
Apr 13 00:05:06 solar kernel: putc to a clist with no reserved cblocks
Apr 13 00:05:06 solar last message repeated 257 times
Apr 13 00:05:06 solar kernel: sio0: 712 more interrupt-level buffer
overflows (total 18403)
Apr 13 00:05:06 solar kernel: putc to a clist with no reserved cblocks
Apr 13 00:05:06 solar kernel: putc to a clist with no reserved cblocks
Apr 13 00:05:28 solar swca[18111]: Trying to force inverter 1 back on
line (tries=6)
Apr 13 00:05:29 solar kernel: putc to a clist with no reserved cblocks
Apr 13 00:06:59 solar kernel: ist with no reserved cblocks
Apr 13 00:06:59 solar kernel: putc to a clist with no reserved cblocks
Apr 13 00:06:59 solar last message repeated 13 times
Apr 13 00:06:59 solar kernel: sio0: 782 more interrupt-level buffer
overflows (total 21207)
Apr 13 00:06:59 solar kbuffer overflows (total 24568)
Apr 13 00:07:21 solar swca[37115]: trying to open tty
Apr 13 00:07:21 solar swca[37115]: not on a tty - no output
Apr 13 00:07:21 solar swca[37115]: Trying to force inverter 0 status
(tries=1)