[libcpu/arm] remove useless cpsr updating in rt_hw_context_switch_to

This piece of code will enable the interrupt early before switching to the first thread. Although it is harmless, but not prefect.
2026-08-18 20:48:41 +08:00 · 2014-04-08 11:24:04 +08:00
parent dfad3466a0
commit c0f0c2322f
1 changed files with 0 additions and 3 deletions
@@ -57,9 +57,6 @@ rt_hw_context_switch_to:
    ldmfd sp!, {r4}         @ pop new task spsr
    msr spsr_cxsf, r4

-    bic r4, r4, #0x20       @ must be ARM mode
-    msr cpsr_cxsf, r4
-
    ldmfd sp!, {r0-r12, lr, pc}^   @ pop new task r0-r12, lr & pc

 .section .bss.share.isr