diff options
-rw-r--r-- | arch/arm/kernel/entry-armv.S | 5 | ||||
-rw-r--r-- | arch/arm/kernel/entry-common.S | 2 |
2 files changed, 4 insertions, 3 deletions
diff --git a/arch/arm/kernel/entry-armv.S b/arch/arm/kernel/entry-armv.S index 87cb06316aca..43ab77553e84 100644 --- a/arch/arm/kernel/entry-armv.S +++ b/arch/arm/kernel/entry-armv.S @@ -1131,8 +1131,9 @@ vector_bhb_loop8_\name: 3: W(b) . + 4 subs r0, r0, #1 bne 3b - dsb - isb + dsb nsh + @ isb not needed due to "movs pc, lr" in the vector stub + @ which gives a "context synchronisation". b 2b ENDPROC(vector_bhb_loop8_\name) .previous diff --git a/arch/arm/kernel/entry-common.S b/arch/arm/kernel/entry-common.S index ad3210e5cb69..7aa3ded4af92 100644 --- a/arch/arm/kernel/entry-common.S +++ b/arch/arm/kernel/entry-common.S @@ -164,7 +164,7 @@ ENTRY(vector_bhb_loop8_swi) 1: b 2f 2: subs r8, r8, #1 bne 1b - dsb + dsb nsh isb b 3f ENDPROC(vector_bhb_loop8_swi) |