From f571eff0a24ed97a919f2b61bb4afdeab4b43002 Mon Sep 17 00:00:00 2001 From: "Kevin D. Kissell" Date: Fri, 3 Aug 2007 19:38:03 +0200 Subject: [MIPS] IRQ Affinity Support for SMTC on Malta Platform Signed-off-by: Kevin D. Kissell Signed-off-by: Ralf Baechle --- arch/mips/Kconfig | 13 +++++++++++++ 1 file changed, 13 insertions(+) (limited to 'arch/mips/Kconfig') diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig index 3b807b4bc7cd..b09eee2281c5 100644 --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig @@ -1378,6 +1378,19 @@ config MIPS_MT_SMTC_IM_BACKSTOP impact on interrupt service overhead. Disable it only if you know what you are doing. +config MIPS_MT_SMTC_IRQAFF + bool "Support IRQ affinity API" + depends on MIPS_MT_SMTC + default n + help + Enables SMP IRQ affinity API (/proc/irq/*/smp_affinity, etc.) + for SMTC Linux kernel. Requires platform support, of which + an example can be found in the MIPS kernel i8259 and Malta + platform code. It is recommended that MIPS_MT_SMTC_INSTANT_REPLAY + be enabled if MIPS_MT_SMTC_IRQAFF is used. Adds overhead to + interrupt dispatch, and should be used only if you know what + you are doing. + config MIPS_VPE_LOADER_TOM bool "Load VPE program into memory hidden from linux" depends on MIPS_VPE_LOADER -- cgit v1.2.2