Date: Mon, 27 Feb 2006 23:18:44 +0100 From: Holger Kipp <hk@alogis.com> To: stable@freebsd.org Subject: Re: "sio12: 178 more interrupt-level buffer overflows" on 6.1-PRERELEASE Message-ID: <20060227221844.GA21696@intserv.int1.b.intern> In-Reply-To: <20060227203625.GA19758@intserv.int1.b.intern> References: <20060227203625.GA19758@intserv.int1.b.intern>
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On Mon, Feb 27, 2006 at 09:36:25PM +0100, Holger Kipp wrote: > Hello, > > This looks like PR 51982 Yes - I just recompiled my kernel with the suggested change to sio.c, and the problem goes away... hmm. > Feb 27 21:03:17 dialout kernel: sio12: 24 more interrupt-level buffer overflows (total 433) > Feb 27 21:03:56 dialout kernel: sio12: 178 more interrupt-level buffer overflows (total 611) > Feb 27 21:04:13 dialout kernel: sio12: 71 more interrupt-level buffer overflows (total 682) > Feb 27 21:05:56 dialout kernel: sio12: 172 more interrupt-level buffer overflows (total 854) > Feb 27 21:06:06 dialout kernel: sio12: 79 more interrupt-level buffer overflows (total 933) > Feb 27 21:06:07 dialout kernel: sio12: 4 more interrupt-level buffer overflows (total 937) > Feb 27 21:07:56 dialout kernel: sio12: 23 more interrupt-level buffer overflows (total 960) > Feb 27 21:08:06 dialout kernel: sio12: 26 more interrupt-level buffer overflows (total 986) > > Interestingly, this only happens with the PCI-800H, > but the system also has an older 8-port ISA-Card that > works without any problems. And yes, the system is > an old and slow PIII with 500 MHz only, but I have > this problem even if only one modem is in use (sio12). > > I also don't know why the card can't use fast mode, > unless this is because it looks like 2 cards with 4 > ports that share an irq. > > All help/ideas really appreciated! > > Regards, > Holger Kipp > > ------------- 8< --------------------------------------------------------- > Copyright (c) 1992-2005 The FreeBSD Project. > Copyright (c) 1979, 1980, 1983, 1986, 1988, 1989, 1991, 1992, 1993, 1994 > The Regents of the University of California. All rights reserved. > FreeBSD 6.1-PRERELEASE #1: Fri Feb 3 13:29:27 CET 2006 > root@dialout2.dout1.b.intern:/usr/obj/usr/src/sys/B-DIALOUT > Timecounter "i8254" frequency 1193182 Hz quality 0 > CPU: Pentium III/Pentium III Xeon/Celeron (501.14-MHz 686-class CPU) > Origin = "GenuineIntel" Id = 0x673 Stepping = 3 > Features=0x383f9ff<FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,MMX,FXSR,SSE> > real memory = 134205440 (127 MB) > avail memory = 121810944 (116 MB) > npx0: [FAST] > npx0: <math processor> on motherboard > npx0: INT 16 interface > cpu0 on motherboard > pcib0: <Intel 82443BX (440 BX) host to PCI bridge> pcibus 0 on motherboard > pir0: <PCI Interrupt Routing Table: 7 Entries> on motherboard > $PIR: Using invalid BIOS IRQ 15 from 0.10.INTA for link 0x62 > $PIR: Using invalid BIOS IRQ 14 from 0.6.INTA for link 0x63 > pci0: <PCI bus> on pcib0 > agp0: <Intel 82443BX (440 BX) host to PCI bridge> mem 0xe4000000-0xe7ffffff at device 0.0 on pci0 > pcib1: <PCI-PCI bridge> at device 1.0 on pci0 > pci1: <PCI bus> on pcib1 > pci1: <display, VGA> at device 0.0 (no driver attached) > isab0: <PCI-ISA bridge> at device 4.0 on pci0 > isa0: <ISA bus> on isab0 > atapci0: <Intel PIIX4 UDMA33 controller> port 0x1f0-0x1f7,0x3f6,0x170-0x177,0x376,0xb800-0xb80f at device 4.1 on pci0 > ata0: <ATA channel 0> on atapci0 > ata1: <ATA channel 1> on atapci0 > pci0: <serial bus, USB> at device 4.2 (no driver attached) > pci0: <bridge> at device 4.3 (no driver attached) > ahc0: <Adaptec aic7890/91 Ultra2 SCSI adapter> port 0xb000-0xb0ff mem 0xe1000000-0xe1000fff irq 14 at device 6.0 on pci0 > ahc0: [GIANT-LOCKED] > aic7890/91: Ultra2 Wide Channel A, SCSI Id=7, 32/253 SCBs > fxp0: <Intel 82559 Pro/100 Ethernet> port 0xa800-0xa83f mem 0xe0800000-0xe0800fff,0xe0000000-0xe00fffff irq 15 at device 10.0 on pci0 > miibus0: <MII bus> on fxp0 > inphy0: <i82555 10/100 media interface> on miibus0 > inphy0: 10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, auto > fxp0: Ethernet address: 00:d0:b7:16:53:60 > puc0: <Titan PCI-800H> port 0xa400-0xa41f,0xa000-0xa01f mem 0xdf800000-0xdf800fff,0xdf000000-0xdf000fff irq 10 at device 11.0 on pci0 > sio12: <Titan PCI-800H> on puc0 > sio12: type 16550A > sio12: unable to activate interrupt in fast mode - using normal mode > sio13: <Titan PCI-800H> on puc0 > sio13: type 16550A > sio13: unable to activate interrupt in fast mode - using normal mode > sio14: <Titan PCI-800H> on puc0 > sio14: type 16550A > sio14: unable to activate interrupt in fast mode - using normal mode > sio15: <Titan PCI-800H> on puc0 > sio15: type 16550A > sio15: unable to activate interrupt in fast mode - using normal mode > puc1: <Titan PCI-800H> port 0x9800-0x981f,0x9400-0x941f mem 0xde800000-0xde800fff,0xde000000-0xde000fff irq 10 at device 11.1 on pci0 > sio16: <Titan PCI-800H> on puc1 > sio16: type 16550A > sio16: unable to activate interrupt in fast mode - using normal mode > sio17: <Titan PCI-800H> on puc1 > sio17: type 16550A > sio17: unable to activate interrupt in fast mode - using normal mode > sio18: <Titan PCI-800H> on puc1 > sio18: type 16550A > sio18: unable to activate interrupt in fast mode - using normal mode > sio19: <Titan PCI-800H> on puc1 > sio19: type 16550A > sio19: unable to activate interrupt in fast mode - using normal mode > pmtimer0 on isa0 > orm0: <ISA Option ROMs> at iomem 0xc0000-0xc7fff,0xc8000-0xcd7ff,0xd0000-0xd0fff on isa0 > atkbdc0: <Keyboard controller (i8042)> at port 0x60,0x64 on isa0 > atkbd0: <AT Keyboard> irq 1 on atkbdc0 > kbd0 at atkbd0 > atkbd0: [GIANT-LOCKED] > fdc0: <Enhanced floppy controller> at port 0x3f0-0x3f5,0x3f7 irq 6 drq 2 on isa0 > fdc0: [FAST] > fd0: <1440-KB 3.5" drive> on fdc0 drive 0 > ppc0: <Parallel port> at port 0x378-0x37f irq 7 on isa0 > ppc0: SMC-like chipset (ECP/EPP/PS2/NIBBLE) in COMPATIBLE mode > ppc0: FIFO with 16/16/9 bytes threshold > ppbus0: <Parallel port bus> on ppc0 > plip0: <PLIP network interface> on ppbus0 > lpt0: <Printer> on ppbus0 > lpt0: Interrupt-driven port > ppi0: <Parallel I/O> on ppbus0 > sc0: <System console> at flags 0x100 on isa0 > sc0: VGA <32 virtual consoles, flags=0x300> > sio0 at port 0x3f8-0x3ff irq 4 flags 0x10 on isa0 > sio0: type 16550A > sio1 at port 0x2f8-0x2ff irq 3 on isa0 > sio1: type 16550A > sio10 at port 0x130-0x137 flags 0xb05 on isa0 > sio10: type 16550A (multiport) > sio11 at port 0x138-0x13f irq 12 flags 0xb05 on isa0 > sio11: type 16550A (multiport master) > sio4 at port 0x100-0x107 flags 0xb05 on isa0 > sio4: type 16550A (multiport) > sio5 at port 0x108-0x10f flags 0xb05 on isa0 > sio5: type 16550A (multiport) > sio6 at port 0x110-0x117 flags 0xb05 on isa0 > sio6: type 16550A (multiport) > sio7 at port 0x118-0x11f flags 0xb05 on isa0 > sio7: type 16550A (multiport) > sio8 at port 0x120-0x127 flags 0xb05 on isa0 > sio8: type 16550A (multiport) > sio9 at port 0x128-0x12f flags 0xb05 on isa0 > sio9: type 16550A (multiport) > vga0: <Generic ISA VGA> at port 0x3c0-0x3df iomem 0xa0000-0xbffff on isa0 > unknown: <PNP0401> can't assign resources (port) > unknown: <PNP0501> can't assign resources (port) > unknown: <PNP0501> can't assign resources (port) > unknown: <PNP0700> can't assign resources (port) > unknown: <PNP0c01> can't assign resources (memory) > unknown: <PNP0303> can't assign resources (port) > unknown: <PNP0c02> can't assign resources (port) > Timecounter "TSC" frequency 501138120 Hz quality 800 > Timecounters tick every 1.000 msec > IP Filter: v4.1.8 initialized. Default = pass all, Logging = enabled > da0 at ahc0 bus 0 target 6 lun 0 > da0: <IBM DNES-309170W SAK0> Fixed Direct Access SCSI-3 device > da0: 40.000MB/s transfers (20.000MHz, offset 31, 16bit), Tagged Queueing Enabled > da0: 8748MB (17916240 512 byte sectors: 255H 63S/T 1115C) > cd0 at ahc0 bus 0 target 4 lun 0 > cd0: <PLEXTOR CD-ROM PX-40TS 1.10> Removable CD-ROM SCSI-2 device > cd0: 20.000MB/s transfers (20.000MHz, offset 15) > cd0: Attempt to query device size failed: NOT READY, Medium not present - tray closed > Trying to mount root from ufs:/dev/da0s1a > WARNING: / was not properly dismounted > sio12: 80 more interrupt-level buffer overflows (total 80) > sio12: 4 more interrupt-level buffer overflows (total 84) > > Any help welcome. Dmesg below. > > Regards, > Holger Kipp > > --- 8< -------------------------- dmesg ----------------- > > _______________________________________________ > freebsd-stable@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-stable > To unsubscribe, send any mail to "freebsd-stable-unsubscribe@freebsd.org"
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