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Date: Sat, 29 Mar 2014 09:41:20 -0700 From: Linus Torvalds <torvalds@...ux-foundation.org> To: Yinghai Lu <yinghai@...nel.org> Cc: Parag Warudkar <parag.lkml@...il.com>, LKML <linux-kernel@...r.kernel.org>, Bjorn Helgaas <bhelgaas@...gle.com> Subject: Re: BAR 14: can't assign mem (size 0x200000) On Sat, Mar 29, 2014 at 12:11 AM, Yinghai Lu <yinghai@...nel.org> wrote: > > Later during resuming, kernel try to assign resource 02:00.0 but it will fail > as parent bridge 00:1c.3 has no resource. > (Not sure how pci_configure_slot get called with this resume path). I think that last comment is the most pertinent one: why does resume try to assign resources to PCI devices? It should be *restoring* them, not re-assigning any resources. Parag, can you add a WARN_ON_ONCE() to that message, so that we see what the call chain is for it. Linus -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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