libs/rt-thread-official
libs/rt-thread-official
4
0
Fork 0
mirror of https://github.com/RT-Thread/rt-thread.git synced 2025-02-20 20:17:29 +08:00
Code Issues Releases Wiki Activity

修改了上下文切换退出时的bug，该bug会导致中断被提前打开造成死锁

Browse Source
This commit is contained in:
ZhangTao 2019-11-05 10:30:47 +08:00
parent 2c55f11b67
commit 80a4912baf
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
libcpu/risc-v/common/context_gcc.S
View File

@ -175,7 +175,7 @@ rt_hw_context_switch_exit:
LOAD x1, 1 * REGBYTES(sp)
li t0, 0x00001800
csrs mstatus, t0
csrw mstatus, t0
LOAD a0, 2 * REGBYTES(sp)
csrs mstatus, a0