powerpc/e500mc: Doorbells need to be taken w/exceptions disabled
authorKumar Gala <galak@kernel.crashing.org>
Fri, 9 Jan 2009 00:11:56 +0000 (18:11 -0600)
committerKumar Gala <galak@kernel.crashing.org>
Tue, 13 Jan 2009 23:46:24 +0000 (17:46 -0600)
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>
arch/powerpc/kernel/head_fsl_booke.S

index 2f32720..36ffb35 100644 (file)
@@ -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 */