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Subject/proc/stat & /proc/tty/driver/serial (linux 2.2.12)
odd stuff in those two files!

virgin 2.2.12 (only changed HZ=256), gcc-2.95.1, binutils-2.9.5.0.8,...
(BTW, why can't there be /proc/sys/kernel/hz ? )
compile opts:
-O2 -fomit-frame-pointer -fno-strict-aliasing -pipe -march=pentiumpro -DCPU=686
abit bx6 rev2.31+cele366.

Sep 9 20:57:52 safari kernel: ttyS00 at 0x03f8 (irq = 4) is a 16550A
Sep 9 20:57:52 safari kernel: ttyS01 at 0x02f8 (irq = 3) is a 16550A
these two serial ports work ok.



$ grep intr /proc/stat
intr 163107321 113264613 1340332 0 1312670 0 0 53 21383583 3 22498858
1057969 0 0 1 827044 1422195 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0

are those 209 unused interrupts there 'just in case'?
or are they there because of the following...


let's have fun with cats:

[CAP #1]
$ cat /proc/tty/driver/serial
serinfo:1.0 driver:4.27
0: uart:16550A port:3F8 irq:4 tx:0 rx:0 DTR
1: uart:16550A port:2F8 irq:3 baud:1200 tx:73 rx:1310937 fe:14 brk:42 RTS|DTR
2: uart:unknown port:3E8 irq:4
3: uart:unknown port:2E8 irq:3
4: uart:unknown port:1A0 irq:9
5: uart:unknown port:1A8 irq:9
6: uart:unknown port:1B0 irq:9
7: uart:unknown port:1B8 irq:9
8: uart:unknown port:2A0 irq:5
9: uart:unknown port:2A8 irq:5
10: uart:unknown port:2B0 irq:5
11: uart:unknown port:2B8 irq:5
12: uart:unknown port:330 irq:4
13: uart:unknown port:338 irq:4
14: uart:unknown port:0 irq:0
15: uart:unknown port:0 irq:0
16: uart:unknown port:100 irq:12
17: uart:unknown port:108 irq:12
18: uart:unknown port:110 irq:12
19: uart:unknown port:118 irq:12
20: uart:unknown port:120 irq:12
21: uart:unknown port:128 irq:12
22: uart:unknown port:130 irq:12
23: uart:unknown port:138 irq:12
24: uart:unknown port:140 irq:12
25: uart:unknown port:148 irq:12
26: uart:unknown port:150 irq:12
27: uart:unknown port:158 irq:12
28: uart:unknown port:160 irq:12
29: uart:unkn29: uart:unknown port:168 irq:12
30: uart:unknown port:170 irq:12
31: uart:unknown port:178 irq:12
32: uart:unknown port:302 irq:3
33: uart:unknown port:302 irq:3
34: uart:unknown port:302 irq:3
35: uart:unknown port:302 irq:3
36: uart:unknown port:302 irq:3
37: uart:unknown port:302 irq:3
38: uart:unknown port:302 irq:3
39: uart:unknown port:302 irq:3
40: uart:unknown port:302 irq:3
41: uart:unknown port:302 irq:3
42: uart:unknown port:302 irq:3
43: uart:unknown port:3serinfo:1.0 driver:4.27
0: uart:16550A port:3F8 irq:4 tx:0 rx:0 RTS
ransmit
face |bytes packets errs drop fifo frame compressed multicast|bytes
packets errs drop fifo colls carrier compressed
lo:126636188 746749 0 0 0 0 0 0
126636188 746749 0 0 0 0 0 0
tap0: 0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0
eth0:1369740919 18716778 44 0 44 44 0 0
3552457584 12200679 0 0 0 944870 223 0
serinfo:1.0 driver:4.27
0: uart:16550A port:3F8 irq:4 tx:0 rx:0
S
ransmit
face |bytes packets errs drop fifo frame compressed multicast|bytes
packets errs drop fifo colls carrier compressed
lo:126636188 746749 0 0 0 0 0 0
126636188 746749 0 0 0 0 0 0
tap0: 0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0
eth0:1369740919 18716778 44 0 44 44 0 0
3552457584 12200679 0 0 0 944870 223 0
[CAP #1 END]



[CAP #2]
$ cat /proc/tty/driver/serial
serinfo:1.0 driver:4.27
[ *** up to this point same output than previously *** ]
42: uart:unknown port:302 irq:3
43: uart:unknown port:3serinfo:1.0 driver:4.27
0: uart:16550A port:3F8 irq:4 tx:0 rx:0 RTS
UU/usr/X11R6/include/X11:/usr/local/ssl/includeUUUU÷b{UU
~

°
UUUU÷b{UUl~
Ì~

UUUU÷b{UUì~



UUUU÷byUUsafari.penguinpowered.comUUUU÷b{UUL
Ì¡
UUUU÷byUUCXP-0227-XLK-349278-47396UUUU÷b{UU¬


UUUU÷b#UU/usr/local/src/encoder/tablesUUUU÷b{UU
À

UUUU÷b{UUŒÀ

£

UUUU÷b.UU/usr/X11R6/include/X11:/usr/local/ssl/includeUUUU÷b{UUìÀ



UUUU÷b{UUlÁ
Ì£
UUUU÷btUU/home/safari/MailboxUUUUserinfo:1.0 driver:4.27
0: uart:16550A port:3F8 irq:4 tx:0 rx:0
S
UU/usr/X11R6/include/X11:/usr/local/ssl/includeUUUU÷b{UU
~

°
UUUU÷b{UUl~
Ì~

UUUU÷b{UUì~



UUUU÷byUUsafari.penguinpowered.comUUUU÷b{UUL
Ì¡
UUUU÷byUUCXP-0227-XLK-349278-47396UUUU÷b{UU¬


UUUU÷b#UU/usr/local/src/encoder/tablesUUUU÷b{UU
À

UUUU÷b{UUŒÀ

£

UUUU÷b.UU/usr/X11R6/include/X11:/usr/local/ssl/includeUUUU÷b{UUìÀ



UUUU÷b{UUlÁ
Ì£
UUUU÷btUU/home/safari/MailboxUUUU[safari@safari /usr/src/linux]$
[CAP #2 END]



[CAP #3]
$ cat /proc/tty/driver/serial
serinfo:1.0 driver:4.27
[ *** up to this point same output than previously *** ]
42: uart:unknown port:302 irq:3
43: uart:unknown port:3cat: /proc/tty/driver/serial: Bad address
[CAP #3 END]



[CAP #4]
$ cat /proc/tty/driver/serial
serinfo:1.0 driver:4.27
[ *** up to this point same output than previously *** ]
42: uart:unknown port:302 irq:3
43: uart:unknown port:3serinfo:1.0 driver:4.27
0: uart:16550A port:3F8 irq:4 tx:0 rx:0 RTS
ransmit
face |bytes packets errs drop fifo frame compressed multicast|bytes
packets errs drop fifo colls carrier compressed
lo:126650842 746951 0 0 0 0 0 0
126650842 746951 0 0 0 0 0 0
tap0: 0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0
eth0:1371029417 18724721 44 0 44 44 0 0
3553304839 12207464 0 0 0 944872 223 0
.so: ÍÌÌÌ
Unexpected error: ÍÌÌÌ__strtol_internalbase ==
0__strtoul_internal0123456789abcdefghijklmnopqrstuvwxyz0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ/proc/self/cwd../../../../../../../../../../../../../../../../../../../../../../../../../../../../../../../../../../../../../../../../../../../../../../../../../../../../../../../../../../../../../../../../cat:
/proc/tty/driver/serial: Bad address
[CAP #4 END]



.config file: http://www.ratol.fi/~sfarin/2212config.bz2
(I have chosen many many opts so I don't have to recompile every
time I get new hardware :) )
this oddity happened also with 2.2.11+binutils-2.9.1.0.25...

--
Safari - sfarin@ratol.fi - PGP key 0x443BD271 - http://surf.to/safari
The UNIX Guru's View of Sex: "unzip ; strip ; touch ; finger ; \
mount ; fsck ; more ; yes ; umount ; sleep"


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