Searched hist:d91e4ea7047d96733d763f1626f1f21ff4298cef (Results 1 – 2 of 2) sorted by relevance
| /openbmc/linux/arch/powerpc/include/asm/ |
| H A D | mpic.h | diff d91e4ea7047d96733d763f1626f1f21ff4298cef Wed Jan 07 15:53:29 CST 2009 Kumar Gala <galak@kernel.crashing.org> powerpc: Add support for CoreInt delivery of interrupts on MPIC
CoreInt provides a mechansim to deliver the IRQ vector directly
into the core on an interrupt (via the SPR EPR) rather than having
to go IACK on the PIC. This is suppose to provide an improvment
in interrupt latency by reducing the time to get the IRQ vector.
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
|
| /openbmc/linux/arch/powerpc/sysdev/ |
| H A D | mpic.c | diff d91e4ea7047d96733d763f1626f1f21ff4298cef Wed Jan 07 15:53:29 CST 2009 Kumar Gala <galak@kernel.crashing.org> powerpc: Add support for CoreInt delivery of interrupts on MPIC
CoreInt provides a mechansim to deliver the IRQ vector directly
into the core on an interrupt (via the SPR EPR) rather than having
to go IACK on the PIC. This is suppose to provide an improvment
in interrupt latency by reducing the time to get the IRQ vector.
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
|