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.
