On 2024/11/06 21:45, Rin Okuyama wrote:
On 2024/11/06 21:42, Rin Okuyama wrote:However, even if the behavior is sync with arm32/bus_dma.c: https://gist.github.com/rokuyama/6e5ffaf956cd39db4752c69fa792096a the problem for landisk/HDL_U is not improved for me.... and this is an expected result, provided buffers are page-aligned, and have sizes multiple to 32.
Oops, confusion in my side. While buffer itself is always page- aligned, a range of sync operation is generally not. But scenario itself is not modified, if objects are cacheline (== 32 bytes)-aligned. Thanks, rin