linux-kernel - Re: [patch] pci: revert "PCI: remove transparent bridge sizing"

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Date:	Wed, 26 Mar 2008 18:45:35 +0100
From:	Thomas Meyer <thomas@...3r.de>
To:	Ingo Molnar <mingo@...e.hu>
CC:	Ivan Kokshaysky <ink@...assic.park.msu.ru>,
	Linus Torvalds <torvalds@...ux-foundation.org>,
	Stefan Richter <stefanr@...6.in-berlin.de>,
	Thomas Gleixner <tglx@...utronix.de>,
	"Rafael J. Wysocki" <rjw@...k.pl>,
	LKML <linux-kernel@...r.kernel.org>,
	Adrian Bunk <bunk@...nel.org>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Natalie Protasevich <protasnb@...il.com>,
	Benjamin Herrenschmidt <benh@...nel.crashing.org>,
	Gary Hade <garyhade@...ibm.com>
Subject: Re: [patch] pci: revert "PCI: remove transparent bridge sizing"

Ingo Molnar schrieb:
> * Ivan Kokshaysky <ink@...assic.park.msu.ru> wrote:
>
>   
>> Thomas, can you put CONFIG_RESOURCES_64BIT=y back and either revert 
>> commit 8fa5913d54f3b1e09948e6a0db34da887e05ff1f, or just comment out 
>> these two lines in drivers/pci/setup-bus.c:
>>
>> 		if (bus->self->transparent)
>> 			break;
>>
>> and check if it helps?
>>     
>
> alternatively, try x86.git/latest which has the revert below included
Good news everyone.

Everything works again.

lspci -vv:
0c:03.0 FireWire (IEEE 1394): Agere Systems FW323 (rev 61) (prog-if 10 
[OHCI])
        Subsystem: Agere Systems FW323
        Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV+ VGASnoop- 
ParErr- Stepping- SERR- FastB2B+ DisINTx-
        Status: Cap+ 66MHz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- 
<TAbort- <MAbort- >SERR- <PERR- INTx-
        Latency: 248 (3000ns min, 6000ns max), Cache Line Size: 64 bytes
        Interrupt: pin A routed to IRQ 19
        Region 0: Memory at 94400000 (32-bit, non-prefetchable) [size=4K]
        Capabilities: [44] 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+
        Kernel driver in use: ohci1394
        Kernel modules: firewire-ohci, ohci1394

See also attached cfs-debug-info for config and dmesg.

I tried ingos's x86/latest:

$ git describe
v2.6.25-rc7-684-g74d77fe

thanks to everybody for the help.
thomas

View attachment "cfs-debug-info-2008.03.26-18.36.37" of type "text/plain" (290568 bytes)