Re: [PATCH 13/21] arc: dma-mapping: skip invalidating before bidirectional DMA

2023-04-06 Thread Shahab Vahedi
e arm/arm64/xtensa instead, and use just a >> writeback before the DMA when we do the invalidate afterwards. >> >> Signed-off-by: Arnd Bergmann > > Reviewed-by: Vineet Gupta > > Shahab can you give this a spin on hsdk - run glibc testsuite over ssh > and m

Re: [PATCH 13/21] arc: dma-mapping: skip invalidating before bidirectional DMA

2023-04-04 Thread Shahab Vahedi
On 4/2/23 08:52, Vineet Gupta wrote: > CC Shahab > > On 3/27/23 17:43, Arnd Bergmann wrote: >> From: Arnd Bergmann >> >> Some architectures that need to invalidate buffers after bidirectional >> DMA because of speculative prefetching only do a simpler writeback >> before that DMA, while

Re: [PATCH 3/3] memblock: cleanup memblock_free interface

2021-09-23 Thread Shahab Vahedi
y: Linus Torvalds > Signed-off-by: Mike Rapoport arch/arc part: Reviewed-by: Shahab Vahedi Thanks, Shahab