serial8250: too much work for irq16
Inviato: lunedì 8 novembre 2010, 17:23
troppo traffico su un irq...
e
cosa posso fare???
Codice: Seleziona tutto
$ lsmod
Module Size Used by
ppp_deflate 4450 0
zlib_deflate 21866 1 ppp_deflate
bsd_comp 5307 0
ppp_async 8070 1
crc_ccitt 1699 1 ppp_async
binfmt_misc 7984 1
nvidia 10221046 38
snd_hda_codec_realtek 299533 1
snd_hda_intel 26019 4
snd_hda_codec 100919 2 snd_hda_codec_realtek,snd_hda_intel
snd_hwdep 6660 1 snd_hda_codec
snd_pcm 89104 3 snd_hda_intel,snd_hda_codec
snd_seq_midi 5932 0
snd_rawmidi 22207 1 snd_seq_midi
snd_seq_midi_event 7291 1 snd_seq_midi
snd_seq 57512 2 snd_seq_midi,snd_seq_midi_event
snd_timer 23850 2 snd_pcm,snd_seq
snd_seq_device 6912 3 snd_seq_midi,snd_rawmidi,snd_seq
ppdev 6804 0
option 16053 2
usb_wwan 12201 1 option
usbserial 39507 7 option,usb_wwan
joydev 11363 0
parport_pc 30086 1
asus_atk0110 12987 0
snd 64117 16 snd_hda_codec_realtek,snd_hda_intel,snd_hda_codec,snd_hwdep,snd_pcm,snd_rawmidi,snd_seq,snd_timer,snd_seq_device
psmouse 62080 0
serio_raw 4910 0
soundcore 1240 1 snd
intel_agp 32080 0
lp 10201 0
snd_page_alloc 8588 2 snd_hda_intel,snd_pcm
parport 37032 3 ppdev,parport_pc,lp
usbhid 42062 0
floppy 65299 0
hid 84678 1 usbhid
r8169 42222 0
usb_storage 50372 0
pata_jmicron 2771 0
mii 5261 1 r8169
Codice: Seleziona tutto
dmesg
[ 96.224786] serial8250: too much work for irq16
[ 96.312097] serial8250: too much work for irq16
[ 96.399237] serial8250: too much work for irq16
[ 96.486434] serial8250: too much work for irq16
[ 96.573581] serial8250: too much work for irq16
[ 96.660718] serial8250: too much work for irq16
[ 96.747453] serial8250: too much work for irq16
[ 96.833951] serial8250: too much work for irq16
[ 97.136081] serial8250: too much work for irq16
[ 98.048831] serial8250: too much work for irq16
[ 98.137281] serial8250: too much work for irq16
[ 98.224971] serial8250: too much work for irq16
[ 98.312275] serial8250: too much work for irq16
[ 98.399407] serial8250: too much work for irq16
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[ 102.573170] serial8250: too much work for irq16
[ 102.660320] serial8250: too much work for irq16
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[ 113.136034] serial8250: too much work for irq16
[ 114.048553] serial8250: too much work for irq16
[ 114.150081] usb 2-3: USB disconnect, address 3
[ 114.150154] option: option_instat_callback: error -108
[ 114.137548] serial8250: too much work for irq16
[ 114.215130] option1 ttyUSB0: GSM modem (1-port) converter now disconnected from ttyUSB0
[ 114.215152] option 2-3:1.0: device disconnected
[ 114.215237] option1 ttyUSB1: GSM modem (1-port) converter now disconnected from ttyUSB1
[ 114.215255] option 2-3:1.1: device disconnected
[ 114.224961] serial8250: too much work for irq16
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[ 509.461338] usb 2-3: new high speed USB device using ehci_hcd and address 5
[ 509.643543] scsi10 : usb-storage 2-3:1.0
[ 509.667508] scsi11 : usb-storage 2-3:1.1
[ 509.668809] usb 2-3: USB disconnect, address 5
[ 515.630031] usb 2-3: new high speed USB device using ehci_hcd and address 6
[ 515.792967] option 2-3:1.0: GSM modem (1-port) converter detected
[ 515.793073] usb 2-3: GSM modem (1-port) converter now attached to ttyUSB0
[ 515.793271] option 2-3:1.1: GSM modem (1-port) converter detected
[ 515.793338] usb 2-3: GSM modem (1-port) converter now attached to ttyUSB1
[ 515.798538] scsi14 : usb-storage 2-3:1.2
[ 515.806780] scsi15 : usb-storage 2-3:1.3
[ 516.803450] scsi 14:0:0:0: CD-ROM HUAWEI Mass Storage 2.31 PQ: 0 ANSI: 2
[ 516.805444] scsi 15:0:0:0: Direct-Access HUAWEI SD Storage 2.31 PQ: 0 ANSI: 2
[ 516.824426] sr2: scsi-1 drive
[ 516.824568] sr 14:0:0:0: Attached scsi CD-ROM sr2
[ 516.824650] sr 14:0:0:0: Attached scsi generic sg3 type 5
[ 516.826665] sd 15:0:0:0: Attached scsi generic sg4 type 0
[ 516.836310] sd 15:0:0:0: [sdb] Attached SCSI removable disk
[ 521.952033] PPP BSD Compression module registered
[ 521.960672] PPP Deflate Compression module registered
[ 2048.880403] audit_printk_skb: 9 callbacks suppressed
[ 2048.880406] type=1400 audit(1289232233.869:15): apparmor="DENIED" operation="open" parent=4712 profile="/usr/sbin/cupsd" name="/dev/ttyUSB0" pid=4721 comm="serial" requested_mask="w" denied_mask="w" fsuid=0 ouid=0
[ 2048.880421] type=1400 audit(1289232233.869:16): apparmor="DENIED" operation="open" parent=4712 profile="/usr/sbin/cupsd" name="/dev/ttyUSB1" pid=4721 comm="serial" requested_mask="w" denied_mask="w" fsuid=0 ouid=0
cosa posso fare???