Index: sys/arch/arm/arm/cpufunc_asm_armv7.S
===================================================================
RCS file: /cvsroot/src/sys/arch/arm/arm/cpufunc_asm_armv7.S,v
retrieving revision 1.18
diff -u -p -r1.18 cpufunc_asm_armv7.S
--- sys/arch/arm/arm/cpufunc_asm_armv7.S	31 Jul 2014 06:26:06 -0000	1.18
+++ sys/arch/arm/arm/cpufunc_asm_armv7.S	14 Oct 2014 22:27:34 -0000
@@ -380,6 +380,7 @@ ENTRY_NP(armv7_dcache_inv_all)
 	b	1b
 
 .Lnext_level_inv:
+	dsb
 	mrc	p15, 1, r0, c0, c0, 1	@ read CLIDR
 	ubfx	ip, r0, #24, #3		@ narrow to LoC
 	add	r3, r3, #2		@ go to next level
@@ -440,6 +441,7 @@ ENTRY_NP(armv7_dcache_wbinv_all)
 	b	1b
 
 .Lnext_level_wbinv:
+	dsb
 	mrc	p15, 1, r0, c0, c0, 1	@ read CLIDR
 	ubfx	ip, r0, #24, #3		@ narrow to LoC
 	add	r3, r3, #2		@ go to next level