Re: [PATCH v4 0/7] arm64: Default to 32-bit wide ZONE_DMA

2020-10-27 Thread Nicolas Saenz Julienne
On Fri, 2020-10-23 at 14:05 -0500, Jeremy Linton wrote: > Hi, > > On 10/21/20 7:34 AM, Nicolas Saenz Julienne wrote: > > Using two distinct DMA zones turned out to be problematic. Here's an > > attempt go back to a saner default. > > > > I tested this on both a RPi4 and QEMU. > > I've tested

Re: [PATCH v4 0/7] arm64: Default to 32-bit wide ZONE_DMA

2020-10-23 Thread Jeremy Linton
Hi, On 10/21/20 7:34 AM, Nicolas Saenz Julienne wrote: Using two distinct DMA zones turned out to be problematic. Here's an attempt go back to a saner default. I tested this on both a RPi4 and QEMU. I've tested this in ACPI mode on the rpi4 (4+8G with/without the 3G limiter) as well, with

[PATCH v4 0/7] arm64: Default to 32-bit wide ZONE_DMA

2020-10-21 Thread Nicolas Saenz Julienne
Using two distinct DMA zones turned out to be problematic. Here's an attempt go back to a saner default. I tested this on both a RPi4 and QEMU. --- Changes since v3: - Drop patch adding define in dma-mapping - Address small review changes - Update Ard's patch - Add new patch removing