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fix: no exception information output, when the system is abnormal 

after holding the scheduling lock in SMP.

Change-Id: Ib10128fede9aa3e00269f1265089a917ffd96d88
This commit is contained in:
YOUR_NAME 2021-04-25 20:53:33 +08:00
parent 0ed8adfe3a
commit 28aa777191
1 changed files with 2 additions and 2 deletions
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4
arch/arm/arm/src/los_hw_exc.S
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@ -205,7 +205,9 @@ _osExceptSwiHdl:
PUSH_FPU_REGS R1 PUSH_FPU_REGS R1
MOV FP, #0 @ Init frame pointer MOV FP, #0 @ Init frame pointer
CPSIE I
BLX OsArmA32SyscallHandle BLX OsArmA32SyscallHandle
CPSID I
POP_FPU_REGS R1 POP_FPU_REGS R1
ADD SP, SP,#4 ADD SP, SP,#4
@ -329,9 +331,7 @@ _osExcPageFault:
MOV R5, R0 MOV R5, R0
MOV R8, R2 MOV R8, R2
MOV R9, R3 MOV R9, R3
CPSIE I
BLX OsArmSharedPageFault BLX OsArmSharedPageFault
CPSID I
POP_FPU_REGS R1 POP_FPU_REGS R1
MOV SP, R4 MOV SP, R4