summaryrefslogtreecommitdiff
path: root/arch/arm/kernel/sleep.S
diff options
context:
space:
mode:
authorH. Peter Anvin <hpa@linux.intel.com>2012-01-19 12:56:50 -0800
committerH. Peter Anvin <hpa@linux.intel.com>2012-01-19 12:56:50 -0800
commit282f445a779ed76fca9884fe377bf56a3088b208 (patch)
treed9abcf526baee0100672851e0a8894c19e762a39 /arch/arm/kernel/sleep.S
parent68f30fbee19cc67849b9fa8e153ede70758afe81 (diff)
parent90a4c0f51e8e44111a926be6f4c87af3938a79c3 (diff)
Merge remote-tracking branch 'linus/master' into x86/urgent
Diffstat (limited to 'arch/arm/kernel/sleep.S')
-rw-r--r--arch/arm/kernel/sleep.S4
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/arm/kernel/sleep.S b/arch/arm/kernel/sleep.S
index 020e99c845e7..1f268bda4552 100644
--- a/arch/arm/kernel/sleep.S
+++ b/arch/arm/kernel/sleep.S
@@ -54,14 +54,18 @@ ENDPROC(cpu_suspend_abort)
* r0 = control register value
*/
.align 5
+ .pushsection .idmap.text,"ax"
ENTRY(cpu_resume_mmu)
ldr r3, =cpu_resume_after_mmu
+ instr_sync
mcr p15, 0, r0, c1, c0, 0 @ turn on MMU, I-cache, etc
mrc p15, 0, r0, c0, c0, 0 @ read id reg
+ instr_sync
mov r0, r0
mov r0, r0
mov pc, r3 @ jump to virtual address
ENDPROC(cpu_resume_mmu)
+ .popsection
cpu_resume_after_mmu:
bl cpu_init @ restore the und/abt/irq banked regs
mov r0, #0 @ return zero on success