Re: [uclibc-ng-devel] state of uClibc ARC soft-float support

2019-06-24 Thread Waldemar Brodkorb
Hi Alexey, Alexey Brodkin wrote, > Hi Waldemar, > > > -Original Message- > > From: Waldemar Brodkorb > > Sent: Friday, June 21, 2019 1:26 PM > > To: Vineet Gupta > > Cc: de...@uclibc-ng.org; arcml ; Alexey > > Brodkin > > > > Subject: Re: [uclibc-ng-devel] state of uClibc ARC soft-flo

Re: [PATCH 1/7] arm-nommu: remove the partial DMA_ATTR_NON_CONSISTENT support

2019-06-24 Thread Vladimir Murzin
On 6/14/19 3:44 PM, Christoph Hellwig wrote: > The arm-nommu DMA code supports DMA_ATTR_NON_CONSISTENT allocations, but > does not provide a cache_sync operation. This means any user of it > will never be able to actually transfer cache ownership and thus cause > coherency bugs. By the way, Docum

Re: [PATCH] mtd: spi-nor: add support for sst26wf016, sst26wf032 memory

2019-06-24 Thread Eugeniy Paltsev
Hi Tudor, On Sat, 2019-06-22 at 10:18 +, tudor.amba...@microchip.com wrote: > Hi, Eugeniy, > > On 06/07/2019 06:43 PM, Eugeniy Paltsev wrote: > > External E-Mail > > > > > > This commit adds support for the SST sst26wf016 and sst26wf032 > > flash memory IC. > > Please specify if you tested

Re: [PATCH 7/7] arc: use the generic remapping allocator for coherent DMA allocations

2019-06-24 Thread Eugeniy Paltsev
Hi Christoph, Yep I've reviewed and tested it for both cases: - coherent/noncoherent dma - allocation from atomic_pool/regular allocation everything works fine for ARC. So, Reviewed-by: Evgeniy Paltsev Tested-by: Evgeniy Paltsev for both [PATCH 2/7] arc: remove the partial DMA_ATTR_NON_CONSI

Re: [PATCH 5/7] dma-direct: handle DMA_ATTR_NON_CONSISTENT in common code

2019-06-24 Thread Christoph Hellwig
On Sun, Jun 16, 2019 at 06:08:40PM +0800, Hillf Danton wrote: > Literally, any cpu (call it cpuW) other than pcx12 and pcx1 will no longer do > dma alloc for any device with this patch applied. Yes. And that is not a chance from the previous code, where only pcx1 and pcx12 could do coherent alloc

Re: [PATCH 1/7] arm-nommu: remove the partial DMA_ATTR_NON_CONSISTENT support

2019-06-24 Thread Christoph Hellwig
On Mon, Jun 24, 2019 at 03:23:08PM +0100, Vladimir Murzin wrote: > On 6/14/19 3:44 PM, Christoph Hellwig wrote: > > The arm-nommu DMA code supports DMA_ATTR_NON_CONSISTENT allocations, but > > does not provide a cache_sync operation. This means any user of it > > will never be able to actually tra

Re: [PATCH 7/7] arc: use the generic remapping allocator for coherent DMA allocations

2019-06-24 Thread h...@lst.de
On Mon, Jun 24, 2019 at 07:13:17PM +, Eugeniy Paltsev wrote: > Hi Christoph, > > Yep I've reviewed and tested it for both cases: > - coherent/noncoherent dma > - allocation from atomic_pool/regular allocation > > everything works fine for ARC. Thanks. I've applied the whole series to the dm