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
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
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
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
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
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
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