Commit 5597b25c300eeaf43392f399990d3f3027a9b779
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061b908cf8
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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>
Showing 1 changed file with 1 additions and 1 deletions Side-by-side Diff
arch/powerpc/kernel/head_fsl_booke.S
| ... | ... | @@ -707,7 +707,7 @@ |
| 707 | 707 | EXCEPTION(0x2060, PerformanceMonitor, performance_monitor_exception, EXC_XFER_STD) |
| 708 | 708 | |
| 709 | 709 | #ifdef CONFIG_PPC_E500MC |
| 710 | - EXCEPTION(0x2070, Doorbell, unknown_exception, EXC_XFER_EE) | |
| 710 | + EXCEPTION(0x2070, Doorbell, unknown_exception, EXC_XFER_STD) | |
| 711 | 711 | #endif |
| 712 | 712 | |
| 713 | 713 | /* Debug Interrupt */ |