Messages in this thread | | | From | Jan Kundrát <> | Subject | Re: [BISECTED] Regression: Solidrun Clearfog Base won't boot since \"PCI: mvebu: Only remap I/O space if configured\" | Date | Mon, 24 Sep 2018 12:02:33 +0200 |
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>>> What about something like the below. I tested it, including the error >>> case by forcing an -EPROBE_DEFER. The new pci_unmap_io() is modeled >>> after pci_unmap_iospace(). Actually, I would prefer to use >>> pci_remap_iospace() and pci_unmap_iospace() but for now this API >>> doesn't allow overloading the memory type used for the mapping. >> >> Thanks for providing this fix so quickly, Thomas. I can confirm that this >> patch -- tested on top of >> 54eda9df17f3215b9ed16629ee71ea07413efdaf ("Merge >> tag 'pci-v4.19-fixes-1' of >> git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci"). >> Disclaimer: I >> have zero familiarity with Linux' PCI code. >> >> Tested-by: Jan Kundrát <jan.kundrat@cesnet.cz> > > Thanks for the testing. I'll wait for Russell to say if he is happy > (or not) with the addition of pci_unmap_io() in the ARM code, if that's > the case, I'll send a proper patch to fix the issue.
Hi Thomas, Russell, is there a proper patch for this? I've just verified that 4.19-rc5 won't boot for me either. Thomas' quick patch applies and makes the problem go away.
With kind regards, Jan
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