* Re: [Bugme-new] [Bug 14702] New: via_rhine: Extremaly drop speed after days of work
[not found] <bug-14702-10286@http.bugzilla.kernel.org/>
@ 2009-12-01 23:38 ` Andrew Morton
2009-12-08 16:24 ` Roger Luethi
0 siblings, 1 reply; 2+ messages in thread
From: Andrew Morton @ 2009-12-01 23:38 UTC (permalink / raw)
To: Roger Luethi; +Cc: bugzilla-daemon, bbugme-daemon, netdev, rom_as
(switched to email. Please respond via emailed reply-to-all, not via the
bugzilla web interface).
On Fri, 27 Nov 2009 19:42:39 GMT
bugzilla-daemon@bugzilla.kernel.org wrote:
> http://bugzilla.kernel.org/show_bug.cgi?id=14702
>
> Summary: via_rhine: Extremaly drop speed after days of work
> Product: Drivers
> Version: 2.5
> Kernel Version: 2.6.29-2.6.30
> Platform: All
> OS/Version: Linux
> Tree: Mainline
> Status: NEW
> Severity: high
> Priority: P1
> Component: Network
> AssignedTo: drivers_network@kernel-bugs.osdl.org
> ReportedBy: rom_as@oscada.org
> Regression: No
>
>
> Hardware is embeded device LP-8781 which have two identical VIA Rhine III
> cards:
> [root@localhost ~]# lspci
> 00:01.0 Host bridge: Advanced Micro Devices [AMD] CS5536 [Geode companion] Host
> Bridge (rev 33)
> 00:01.1 VGA compatible controller: Advanced Micro Devices [AMD] Geode LX Video
> 00:01.2 Entertainment encryption device: Advanced Micro Devices [AMD] Geode LX
> AES Security Block
> 00:0c.0 Ethernet controller: VIA Technologies, Inc. VT6105/VT6106S [Rhine-III]
> (rev 86)
> 00:0d.0 Ethernet controller: VIA Technologies, Inc. VT6105/VT6106S [Rhine-III]
> (rev 86)
> 00:0e.0 ISA bridge: Integrated Technology Express, Inc. IT8888F/G PCI to ISA
> Bridge with SMB [Golden Gate] (rev 03)
> 00:0f.0 ISA bridge: Advanced Micro Devices [AMD] CS5536 [Geode companion] ISA
> (rev 03)
> 00:0f.2 IDE interface: Advanced Micro Devices [AMD] CS5536 [Geode companion]
> IDE (rev 01)
> 00:0f.4 USB Controller: Advanced Micro Devices [AMD] CS5536 [Geode companion]
> OHC (rev 02)
> 00:0f.5 USB Controller: Advanced Micro Devices [AMD] CS5536 [Geode companion]
> EHC (rev 02)
>
> via_rhine driver loaded correct and work some days fine but for next it drop
> speed to x10. No errors into logs and dmesg present, no one attribute for it
> reason detection.
> Problem is fixed only after call command service network restart and to next
> case time. If through interface going regular data then this problem repeated
> often.
>
> Like problem is public here: https://bugzilla.redhat.com/show_bug.cgi?id=129304
>
> And this problem had real fix only from use rhinefet driver from VIA. For build
> this module on last kernels created patch:
> http://wiki.oscada.org/Doc/ICPDAS/files?get=build_2.6.29.patch
>
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