We merge IPI and DEFAULT priorities to the same value. The idea is to keep interrupts enabled even in lazy soft-disabled mode. Instead of storing the IPI and irq separately, we keep the levels same so that we deal with only one of them
Cc: Michael Ellerman <m...@ellerman.id.au> Cc: Benjamin Herrenschmidt <b...@kernel.crashing.org> Cc: Paul Mackerras <pau...@samba.org> Cc: Nicholas Piggin <npig...@gmail.com> Signed-off-by: Balbir Singh <bsinghar...@gmail.com> --- arch/powerpc/include/asm/xics.h | 8 ++------ 1 file changed, 2 insertions(+), 6 deletions(-) diff --git a/arch/powerpc/include/asm/xics.h b/arch/powerpc/include/asm/xics.h index f0b2385..d6cb9a0 100644 --- a/arch/powerpc/include/asm/xics.h +++ b/arch/powerpc/include/asm/xics.h @@ -14,17 +14,13 @@ /* Want a priority other than 0. Various HW issues require this. */ #define DEFAULT_PRIORITY 5 -/* - * Mark IPIs as higher priority so we can take them inside interrupts - * FIXME: still true now? - */ -#define IPI_PRIORITY 4 +#define IPI_PRIORITY 5 /* The least favored priority */ #define LOWEST_PRIORITY 0xFF /* The number of priorities defined above */ -#define MAX_NUM_PRIORITIES 3 +#define MAX_NUM_PRIORITIES 2 /* Native ICP */ #ifdef CONFIG_PPC_ICP_NATIVE -- 2.9.3
