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authorKumar Gala <galak@kernel.crashing.org>2009-01-08 18:11:56 -0600
committerKumar Gala <galak@kernel.crashing.org>2009-01-13 17:46:24 -0600
commit5597b25c300eeaf43392f399990d3f3027a9b779 (patch)
tree3c6e52429853bdbb44f124dcc9bd6f86f90ca426
parent061b908cf888c1bfd3dd1b91ce6f676e3bc42633 (diff)
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>
-rw-r--r--arch/powerpc/kernel/head_fsl_booke.S2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/powerpc/kernel/head_fsl_booke.S b/arch/powerpc/kernel/head_fsl_booke.S
index 2f32720a44a..36ffb3504a4 100644
--- a/arch/powerpc/kernel/head_fsl_booke.S
+++ b/arch/powerpc/kernel/head_fsl_booke.S
@@ -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 */