Messages in this thread | | | Date | Thu, 23 Jun 2005 23:33:21 +0200 | From | Brice Goglin <> | Subject | Re: 2.6.12-mm1 |
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Le 23.06.2005 23:07, Brice Goglin a écrit : > Le 23.06.2005 22:32, Rajesh Shah a écrit : > >>The host bridge resources being reported were fine. I think this >>failure is a yenta bug exposed by the combination of the host >>bridge resource collection patch and the patch to improve the >>handling for transparent bridges. I think the yenta code thinks >>there's a resource conflict for the ranges being decoded by the >>cardbus bridge when in fact there isn't any conflict in this case. >>It then claims and reprograms the cardbus bridge to IO resources >>that are already programmed into another device (winmodem in this >>case), causing problems. >> >>Does the following patch to 2.6.12-mm1 fix the problem? > > > No, sorry, doesn't change anything. > I still get a few "Preassigned resource 0 busy, reconfiguring..." > followed by "parent PCI bridge I/O window: 0x2000 - 0x2fff" and > then the system hangs right after "cs: IO probe 0x2000-0x2ffff;".
In case this matters, the messages are a little bit different.
-mm1 says (see http://lkml.org/lkml/2005/6/20/28) :
yenta 0000:02:03.0: Preassigned resource 0 busy, reconfiguring... yenta 0000:02:03.0: Preassigned resource 0 busy, reconfiguring... yenta 0000:02:03.0: no resource of type 1200 available, trying to continue... yenta 0000:02:03.0: Preassigned resource 1 busy, reconfiguring... yenta 0000:02:03.0: Preassigned resource 2 busy, reconfiguring... yenta 0000:02:03.0: Preassigned resource 3 busy, reconfiguring... yenta 0000:02:03.0: Preassigned resource 3 busy, reconfiguring...
With your patch :
yenta 0000:02:03.0: Preassigned resource 0 busy, reconfiguring... yenta 0000:02:03.0: Preassigned resource 0 busy, reconfiguring... yenta 0000:02:03.0: no resource of type 1200 available, trying to continue... yenta 0000:02:03.0: Preassigned resource 1 busy, reconfiguring... yenta 0000:02:03.0: Preassigned resource 1 busy, reconfiguring... yenta 0000:02:03.0: no resource of type 200 available, trying to continue... yenta 0000:02:03.0: Preassigned resource 2 busy, reconfiguring... yenta 0000:02:03.0: Preassigned resource 2 busy, reconfiguring... yenta 0000:02:03.0: no resource of type 100 available, trying to continue... yenta 0000:02:03.0: Preassigned resource 3 busy, reconfiguring...
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