Unverified Commit 650ea2a1 authored by Song Shuai's avatar Song Shuai Committed by Palmer Dabbelt
Browse files

riscv: hibernation: Replace jalr with jr before suspend_restore_regs 



No need to link the x1/ra reg via jalr before suspend_restore_regs
So it's better to replace jalr with jr.

Signed-off-by: default avatarSong Shuai <suagrfillet@gmail.com>
Reviewed-by: JeeHeng Sia <jeeheng.sia@starfivetech.com >
Link: https://lore.kernel.org/r/20230519060854.214138-1-suagrfillet@gmail.com


Signed-off-by: default avatarPalmer Dabbelt <palmer@rivosinc.com>
parent de658bcf

arch/riscv/kernel/hibernate-asm.S

+2 −2
Original line number Diff line number Diff line
@@ -50,7 +50,7 @@ ENTRY(hibernate_restore_image) 
	REG_L	s4, restore_pblist

	REG_L	a1, relocated_restore_code



	jalr	a1

	jr	a1

END(hibernate_restore_image)



/*
@@ -73,5 +73,5 @@ ENTRY(hibernate_core_restore_code) 
	REG_L	s4, HIBERN_PBE_NEXT(s4)

	bnez	s4, .Lcopy



	jalr	s2

	jr	s2

END(hibernate_core_restore_code)