[PATCH] ARM SMP: Fix PXA/SA11x0 suspend resume crash

We need to re-initialise the stack pointers for undefined, IRQ
and abort mode handlers whenever we resume.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

arch/arm/mach-pxa/pm.c

@@ -133,6 +133,8 @@ static int pxa_pm_enter(suspend_state_t state)
 	/* *** go zzz *** */
 	pxa_cpu_pm_enter(state);
 
+	cpu_init();
+
 	/* after sleeping, validate the checksum */
 	checksum = 0;
 	for (i = 0; i < SLEEP_SAVE_SIZE - 1; i++)