Commit 5597b25c authored Jan 08, 2009 by Kumar Gala

powerpc/e500mc: Doorbells need to be taken w/exceptions disabled



We use Doorbell interrupts for IPIs and thus we need to make sure we aren't
interrupted in the process of processing the IPI.

Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
Acked-by: Dave Liu <daveliu@freescale.com>

parent 061b908c

arch/powerpc/kernel/head_fsl_booke.S

+1 −1

Original line number	Diff line number	Diff line
		@@ -707,7 +707,7 @@ interrupt_base:
		EXCEPTION(0x2060, PerformanceMonitor, performance_monitor_exception, EXC_XFER_STD)

		#ifdef CONFIG_PPC_E500MC
		EXCEPTION(0x2070, Doorbell, unknown_exception, EXC_XFER_EE)
		EXCEPTION(0x2070, Doorbell, unknown_exception, EXC_XFER_STD)
		#endif

		/* Debug Interrupt */