Can wfe/sev instruction work between 64 & 32 bit cores?

Hi Expert, In a multicore system, core1(64bit mode) is pending by wfe instruction. If core0(this is also a 64bit core but it switched from 64 to 32bit mode) run sev instruction, can core1 be waked up...
Can wfe/sev instruction work between 64 & 32 bit cores?

Hi Expert, In a multicore system, core1(64bit mode) is pending by wfe instruction. If core0(this is also a 64bit core but it switched from 64 to 32bit mode) run sev instruction, can core1 be waked up...
dsb and dmb

Hi all: I have some questions about DMB and DSB in armv8. (1) In armv8 Reference Manual doc, it says " The DMB instruction does not ensure the completion of any of the memory accesses for which...
dsb and dmb

Hi all: I have some questions about DMB and DSB in armv8. (1) In armv8 Reference Manual doc, it says " The DMB instruction does not ensure the completion of any of the memory accesses for which...
DMB, DSB, ISB instructions

Can anyone explain in simple english when these instructions must be used. I have read the manuals and have some kind of idea, but obviously my english skills are not good enough to fully understand...