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authorKumar Gala <galak@kernel.crashing.org>2009-01-08 19:11:56 -0500
committerKumar Gala <galak@kernel.crashing.org>2009-01-13 18:46:24 -0500
commit5597b25c300eeaf43392f399990d3f3027a9b779 (patch)
tree3c6e52429853bdbb44f124dcc9bd6f86f90ca426 /arch/powerpc
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>
Diffstat (limited to 'arch/powerpc')
-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 2f32720a44ae..36ffb3504a4f 100644
--- a/arch/powerpc/kernel/head_fsl_booke.S
+++ b/arch/powerpc/kernel/head_fsl_booke.S
@@ -707,7 +707,7 @@ interrupt_base:
707 EXCEPTION(0x2060, PerformanceMonitor, performance_monitor_exception, EXC_XFER_STD) 707 EXCEPTION(0x2060, PerformanceMonitor, performance_monitor_exception, EXC_XFER_STD)
708 708
709#ifdef CONFIG_PPC_E500MC 709#ifdef CONFIG_PPC_E500MC
710 EXCEPTION(0x2070, Doorbell, unknown_exception, EXC_XFER_EE) 710 EXCEPTION(0x2070, Doorbell, unknown_exception, EXC_XFER_STD)
711#endif 711#endif
712 712
713 /* Debug Interrupt */ 713 /* Debug Interrupt */