From: Silviu Marin-Caea <silviu@delrom.ro>
To: Matthias Andree <matthias.andree@stud.uni-dortmund.de>
Cc: linux-kernel@vger.kernel.org
Subject: Re: Realtek 8139 driver or sucky hardware?
Date: Wed, 27 Jun 2001 11:59:22 +0300 [thread overview]
Message-ID: <20010627115922.1d592bbc.silviu@delrom.ro> (raw)
In-Reply-To: <20010627100520.B18183@emma1.emma.line.org>
In-Reply-To: <20010627105256.2e75fdca.silviu@delrom.ro> <20010627100520.B18183@emma1.emma.line.org>
[-- Attachment #1: Type: text/plain, Size: 1548 bytes --]
On Wed, 27 Jun 2001 10:05:20 +0200
Matthias Andree <matthias.andree@stud.uni-dortmund.de> wrote:
> On Wed, 27 Jun 2001, Silviu Marin-Caea wrote:
>
> > No matter what stupid things I do on it, I shouldn't be able to take
the
> > kernel down, right?
> >
> > After I replaced the Realtek with a 3com, I could see all of the 60
> > instances fighting like worms in shit, but the server survived.
>
> Did the card share IRQs with another card?
I can tell you about the present situation, with the 3com plugged in the
same PCI slot.
After looking at dmesg and lspci -vv, I see that it shares the same IRQ
with the USB controller; but I did not compile USB support into the
kernel.
PCI: PCI BIOS revision 2.10 entry at 0xfb1b0, last bus=2
PCI: Using configuration type 1
PCI: Probing PCI hardware
Unknown bridge resource 0: assuming transparent
Unknown bridge resource 2: assuming transparent
Unknown bridge resource 0: assuming transparent
Unknown bridge resource 1: assuming transparent
Unknown bridge resource 2: assuming transparent
PCI: Using IRQ router PIIX [8086/7110] at 00:07.0
PCI: Found IRQ 10 for device 00:07.2
PCI: The same IRQ used for device 00:0d.0
Limiting direct PCI/PCI transfers.
[...]
PCI: Enabling device 00:0e.0 (0005 -> 0007)
PCI: Found IRQ 11 for device 00:0e.0
PCI: The same IRQ used for device 00:0a.1
[...]
PCI: Found IRQ 11 for device 00:0a.1
PCI: The same IRQ used for device 00:0e.0
> What driver did you use? 8129/8139 or 8139too?
8139too
--
Systems and Network Administrator - Delta Romania
Phone +4093-267961
[-- Attachment #2: lspci --]
[-- Type: application/octet-stream, Size: 6355 bytes --]
00:00.0 Host bridge: Intel Corporation 440BX/ZX - 82443BX/ZX Host bridge (rev 03)
Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B-
Status: Cap+ 66Mhz- UDF- FastB2B- ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort+ >SERR- <PERR-
Latency: 64
Region 0: Memory at e0000000 (32-bit, prefetchable) [size=64M]
Capabilities: [a0] AGP version 1.0
Status: RQ=31 SBA+ 64bit- FW- Rate=x1,x2
Command: RQ=0 SBA- AGP- 64bit- FW- Rate=<none>
00:01.0 PCI bridge: Intel Corporation 440BX/ZX - 82443BX/ZX AGP bridge (rev 03) (prog-if 00 [Normal decode])
Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR+ FastB2B-
Status: Cap- 66Mhz+ UDF- FastB2B- ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR-
Latency: 64
Bus: primary=00, secondary=01, subordinate=01, sec-latency=32
Memory behind bridge: d8000000-dfffffff
BridgeCtl: Parity- SERR- NoISA- VGA+ MAbort- >Reset- FastB2B+
00:07.0 ISA bridge: Intel Corporation 82371AB PIIX4 ISA (rev 02)
Control: I/O+ Mem+ BusMaster+ SpecCycle+ MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B-
Status: Cap- 66Mhz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR-
Latency: 0
00:07.1 IDE interface: Intel Corporation 82371AB PIIX4 IDE (rev 01) (prog-if 80 [Master])
Control: I/O+ Mem- BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B-
Status: Cap- 66Mhz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR-
Latency: 32
Region 4: I/O ports at f000 [size=16]
00:07.2 USB Controller: Intel Corporation 82371AB PIIX4 USB (rev 01) (prog-if 00 [UHCI])
Control: I/O+ Mem- BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B-
Status: Cap- 66Mhz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR-
Latency: 32
Interrupt: pin D routed to IRQ 10
Region 4: I/O ports at d000 [size=32]
00:07.3 Bridge: Intel Corporation 82371AB PIIX4 ACPI (rev 02)
Control: I/O+ Mem+ BusMaster- SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B-
Status: Cap- 66Mhz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR-
Interrupt: pin ? routed to IRQ 9
00:0a.0 PCI bridge: Intel Corporation: Unknown device 0962 (rev 02) (prog-if 00 [Normal decode])
Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B-
Status: Cap- 66Mhz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR-
Latency: 32, cache line size 08
Bus: primary=00, secondary=02, subordinate=02, sec-latency=32
BridgeCtl: Parity- SERR+ NoISA+ VGA- MAbort- >Reset- FastB2B-
00:0a.1 RAID bus controller: Mylex Corporation: Unknown device 0050 (rev 02)
Subsystem: Mylex Corporation: Unknown device 0052
Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B-
Status: Cap+ 66Mhz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR-
Latency: 32, cache line size 08
Interrupt: pin A routed to IRQ 11
Region 0: Memory at e7000000 (32-bit, prefetchable) [size=8K]
Expansion ROM at e4000000 [disabled] [size=32K]
Capabilities: [80] Power Management version 2
Flags: PMEClk- DSI- D1- D2- AuxCurrent=0mA PME(D0-,D1-,D2-,D3hot-,D3cold-)
Status: D0 PME-Enable- DSel=0 DScale=0 PME-
00:0d.0 Ethernet controller: 3Com Corporation 3c905B 100BaseTX [Cyclone] (rev 64)
Subsystem: 3Com Corporation 3C905B Fast Etherlink XL 10/100
Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B-
Status: Cap+ 66Mhz- UDF- FastB2B- ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR-
Latency: 32 (2500ns min, 2500ns max), cache line size 08
Interrupt: pin A routed to IRQ 10
Region 0: I/O ports at d400 [size=128]
Region 1: Memory at e7002000 (32-bit, non-prefetchable) [size=128]
Expansion ROM at e5000000 [disabled] [size=128K]
Capabilities: [dc] Power Management version 1
Flags: PMEClk- DSI- D1+ D2+ AuxCurrent=0mA PME(D0-,D1+,D2+,D3hot+,D3cold-)
Status: D0 PME-Enable- DSel=0 DScale=0 PME-
00:0e.0 Unknown mass storage controller: Triones Technologies, Inc. HPT366 (rev 03)
Subsystem: Triones Technologies, Inc.: Unknown device 0001
Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B-
Status: Cap+ 66Mhz+ UDF- FastB2B- ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR-
Latency: 64 (2000ns min, 2000ns max), cache line size 08
Interrupt: pin A routed to IRQ 11
Region 0: I/O ports at d800 [size=8]
Region 1: I/O ports at dc00 [size=4]
Region 2: I/O ports at e000 [size=8]
Region 3: I/O ports at e400 [size=4]
Region 4: I/O ports at e800 [size=256]
Expansion ROM at e6000000 [disabled] [size=128K]
Capabilities: [60] Power Management version 2
Flags: PMEClk- DSI+ D1- D2- AuxCurrent=0mA PME(D0-,D1-,D2-,D3hot-,D3cold-)
Status: D0 PME-Enable- DSel=0 DScale=0 PME-
01:00.0 VGA compatible controller: S3 Inc. 86c368 [Trio 3D/2X] (rev 02) (prog-if 00 [VGA])
Subsystem: S3 Inc. Trio3D/2X
Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B-
Status: Ca Region 0: Memory at d8000000 (32-bit, non-prefetchable) [size=64M]
Expansion ROM at <unassigned> [disabled] [size=64K]
Capabilities: [dc] Power Management version 1
Flags: PMEClk- DSI+ D1- D2- AuxCurrent=0mA PME(D0-,D1-,D2-,D3hot-,D3cold-)
Status: D0 PME-Enable- DSel=0 DScale=0 PME-
Capabilities: [80] AGP version 1.0
Status: RQ=31 SBA- 64bit- FW- Rate=x1,x2
Command: RQ=0 SBA- AGP- 64bit- FW- Rate=x2
p+ 66Mhz- UDF- FastB2B- ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR-
Latency: 32 (1000ns min, 63750ns max)
next prev parent reply other threads:[~2001-06-27 8:58 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2001-06-27 7:52 Silviu Marin-Caea
2001-06-27 8:05 ` Matthias Andree
2001-06-27 8:59 ` Silviu Marin-Caea [this message]
2001-06-27 11:34 ` Jeff Garzik
2001-06-27 11:57 ` Silviu Marin-Caea
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