Messages in this thread | | | Date | Tue, 31 Jul 2018 10:07:23 +0200 | From | Christoph Hellwig <> | Subject | Re: [PATCH] PCI: call dma_debug_add_bus for pci_bus_type in common code |
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On Mon, Jul 30, 2018 at 04:17:13PM -0500, Bjorn Helgaas wrote: > [+cc Joerg] > > On Mon, Jul 30, 2018 at 09:38:42AM +0200, Christoph Hellwig wrote: > > There is nothing arch specific about PCI or dma-debug, so move this > > call to common code just after registering the bus type. > > I assume that previously, even if the user set CONFIG_DMA_API_DEBUG=y > we only got PCI DMA debug on powerpc, sh, and x86. And after this > patch, we'll get PCI DMA debug on *all* arches?
Yes. Note that this only covers the actual bus related part, that is warning about outstanding dma mappings on unload. The rest of the dma api debugging already is entirely generic.
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