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| author | Kevin D. Kissell <kevink@mips.com> | 2007-08-03 19:38:03 +0200 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2007-10-12 00:45:57 +0200 |
| commit | f571eff0a24ed97a919f2b61bb4afdeab4b43002 (patch) | |
| tree | e9d6c597fafca02720f000cf795a37f2d163f10f /arch/mips/Kconfig | |
| parent | Linux 2.6.23 (diff) | |
| download | linux-f571eff0a24ed97a919f2b61bb4afdeab4b43002.tar.xz linux-f571eff0a24ed97a919f2b61bb4afdeab4b43002.zip | |
[MIPS] IRQ Affinity Support for SMTC on Malta Platform
Signed-off-by: Kevin D. Kissell <kevink@mips.com>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/Kconfig')
| -rw-r--r-- | arch/mips/Kconfig | 13 |
1 files changed, 13 insertions, 0 deletions
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 |