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| author | Kumar Gala <galak@kernel.crashing.org> | 2009-01-08 18:11:56 -0600 |
|---|---|---|
| committer | Kumar Gala <galak@kernel.crashing.org> | 2009-01-13 17:46:24 -0600 |
| commit | 5597b25c300eeaf43392f399990d3f3027a9b779 (patch) | |
| tree | 3c6e52429853bdbb44f124dcc9bd6f86f90ca426 /arch | |
| parent | 061b908cf888c1bfd3dd1b91ce6f676e3bc42633 (diff) | |
| download | lwn-5597b25c300eeaf43392f399990d3f3027a9b779.tar.gz lwn-5597b25c300eeaf43392f399990d3f3027a9b779.zip | |
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')
| -rw-r--r-- | arch/powerpc/kernel/head_fsl_booke.S | 2 |
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: 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 */ |