Messages in this thread | | | Date | Wed, 15 Sep 1999 00:47:34 +0300 ( ) | From | Sami Farin <> | Subject | /proc/stat & /proc/tty/driver/serial (linux 2.2.12) |
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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 ~
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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 ~
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UUUU÷b#UU/usr/local/src/encoder/tablesUUUU÷b{UU À Lì UUUU÷b{UUÀ
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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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