admin/linux
1
0
Fork 0
mirror of https://github.com/torvalds/linux.git synced 2025-12-07 20:06:24 +00:00
Code Issues Packages Projects Releases Wiki Activity
967,976 Commits 1 Branch 910 Tags
39aead8373b3c20bb5965c024dfb51a94e526151
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