Re: [RESEND2 PATCH 0/3] Fix kernel panic in dma-coherent

2016-02-08 Thread Mark Rutland
On Mon, Feb 08, 2016 at 05:59:25PM +, Robin Murphy wrote: > Hi Mark, > > On 08/02/16 17:50, Mark Rutland wrote: > >On Mon, Feb 08, 2016 at 05:30:49PM +, Brian Starkey wrote: > >>Hi, > >> > >>I'm resending these again to try and garner some interest. Without > >>this series, dma-coherent ca

Re: [RESEND2 PATCH 0/3] Fix kernel panic in dma-coherent

2016-02-08 Thread Robin Murphy
Hi Mark, On 08/02/16 17:50, Mark Rutland wrote: On Mon, Feb 08, 2016 at 05:30:49PM +, Brian Starkey wrote: Hi, I'm resending these again to try and garner some interest. Without this series, dma-coherent cannot be used on arm64 platforms. I think you need to characterize that a bit bette

Re: [RESEND2 PATCH 0/3] Fix kernel panic in dma-coherent

2016-02-08 Thread Mark Rutland
On Mon, Feb 08, 2016 at 05:30:49PM +, Brian Starkey wrote: > Hi, > > I'm resending these again to try and garner some interest. Without > this series, dma-coherent cannot be used on arm64 platforms. I think you need to characterize that a bit better. I see plenty of instances of 'dma-coherent

[RESEND2 PATCH 0/3] Fix kernel panic in dma-coherent

2016-02-08 Thread Brian Starkey
Hi, I'm resending these again to try and garner some interest. Without this series, dma-coherent cannot be used on arm64 platforms. The decision to add MEMREMAP_WC came out of a previous discussion with Dan Williams and Catalin Marinas about the same problem[1]. These patches implement a MEMREMAP