Re: [PATCH v3] dma-mapping: skip USB devices when configuring DMA during probe

2017-08-05 Thread Christoph Hellwig
I think the root problem is that the code added by " of/acpi: Configure dma operations at probe time for platform/amba/pci bus devices" is completely bogus and needs to be reverted. We can't simply iterate over all devices in the system and set up dma for them. We'll need to ask the firmware / O

Re: Warning dump on OMAP-L138 when g_zero module is removed

2017-08-05 Thread Alexandre Bailon
Hi Sekhar, On 07/21/2017 05:18 PM, Alexandre Bailon wrote: > Hi Sekhar, > > On 07/10/2017 01:00 PM, Sekhar Nori wrote: > > On Thursday 06 July 2017 10:43 PM, Alexandre Bailon wrote: > >> On 06/29/2017 03:50 PM, Sekhar Nori wrote: > >>> Hi Alexandre, Bin, > >>> > >>> With latest linux-next, I see a