Age | Commit message (Collapse) | Author | |
---|---|---|---|
2020-02-21 | csky: Add flush_icache_mm to defer flush icache all | Guo Ren | |
Some CPUs don't support icache.va instruction to maintain the whole smp cores' icache. Using icache.all + IPI casue a lot on performace and using defer mechanism could reduce the number of calling icache _flush_all functions. Signed-off-by: Guo Ren <guoren@linux.alibaba.com> | |||
2018-10-25 | csky: Cache and TLB routines | Guo Ren | |
This patch adds cache and tlb sync codes for abiv1 & abiv2. Signed-off-by: Guo Ren <ren_guo@c-sky.com> Reviewed-by: Arnd Bergmann <arnd@arndb.de> |