[AVR32] Fix wrong pt_regs in critical exception handler

It's not like it really matters at this point since the system is
dying anyway, but handle_critical pushes too few registers on the
stack so the register dump, which makes the register dump look a bit
strange. This patch fixes it.

Signed-off-by: Haavard Skinnemoen <hskinnemoen@atmel.com>

diff --git a/arch/avr32/kernel/entry-avr32b.S b/arch/avr32/kernel/entry-avr32b.S
index df6c747658c165b70abdd252fd2a5c22fbda6404..8cf16d7a70409b1994990030cdef47612775a9b0 100644 (file)
--- a/arch/avr32/kernel/entry-avr32b.S
+++ b/arch/avr32/kernel/entry-avr32b.S
@@ -316,8 +316,8 @@ save_full_context_ex:
 
        /* Low-level exception handlers */
 handle_critical:
-       pushm   r12
-       pushm   r0-r12
+       sub     sp, 4
+       stmts   --sp, r0-lr
        rcall   save_full_context_ex
        mfsr    r12, SYSREG_ECR
        mov     r11, sp