Re: [PATCH 2/2] ARC: mm: fix new code about cache aliasing

2024-03-28 Thread Vineet Gupta
On 3/28/24 06:57, Mathieu Desnoyers wrote: > On 2024-03-28 01:39, Vineet Gupta wrote: >> Manual/partial revert of 8690bbcf3b70 ("Introduce cpu_dcache_is_aliasing() >> across all architectures") >> >> Current generation of ARCv2/ARCv3 based HSxx cores are only PIPT (to software >> at least). >>

Re: [PATCH 2/2] ARC: mm: fix new code about cache aliasing

2024-03-28 Thread Mathieu Desnoyers
On 2024-03-28 01:39, Vineet Gupta wrote: Manual/partial revert of 8690bbcf3b70 ("Introduce cpu_dcache_is_aliasing() across all architectures") Current generation of ARCv2/ARCv3 based HSxx cores are only PIPT (to software at least). Legacy ARC700 cpus could be VIPT aliasing (based on cache

[PATCH 2/2] ARC: mm: fix new code about cache aliasing

2024-03-27 Thread Vineet Gupta
Manual/partial revert of 8690bbcf3b70 ("Introduce cpu_dcache_is_aliasing() across all architectures") Current generation of ARCv2/ARCv3 based HSxx cores are only PIPT (to software at least). Legacy ARC700 cpus could be VIPT aliasing (based on cache geometry and PAGE_SIZE) however recently that