| commit | 309995b315b9ffef999810af212cccb7a50004bc | [log] [tgz] |
|---|---|---|
| author | Sean Anderson <seanga2@gmail.com> | Mon Sep 21 07:51:39 2020 -0400 |
| committer | Andes <uboot@andestech.com> | Wed Sep 30 08:54:52 2020 +0800 |
| tree | 032296314ad07c1732b0a02873604bbb99c5abee | |
| parent | 768502e2a7f283a715dd1f62e304393a88422545 [diff] |
riscv: Consolidate fences into AMOs for available_harts_lock We can reduce the number of instructions needed to use available_harts_lock by using the aq and rl suffixes for AMOs. Signed-off-by: Sean Anderson <seanga2@gmail.com> Reviewed-by: Bin Meng <bin.meng@windriver.com> Reviewed-by: Rick Chen <rick@andestech.com>