raspi/linux
1
0
Fork 1
mirror of https://github.com/raspberrypi/linux.git synced 2025-12-07 02:19:54 +00:00
Code Issues Projects Releases Wiki Activity
966,067 Commits 104 Branches 108 Tags
58284a901b426e6130672e9f14c30dfd5a9dbde0
Commit Graph

2 Commits

Author SHA1 Message Date
Guo Ren
997153b9a7 csky: Add flush_icache_mm to defer flush icache all 
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>
 2020-02-21 15:43:24 +08:00
Guo Ren
00a9730e10 csky: Cache and TLB routines 
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>
 2018-10-25 23:36:19 +08:00