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Diffstat (limited to 'arch/mips/Kconfig.debug')
| -rw-r--r-- | arch/mips/Kconfig.debug | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/arch/mips/Kconfig.debug b/arch/mips/Kconfig.debug index 3a2b775e8458..88a9f433f6fc 100644 --- a/arch/mips/Kconfig.debug +++ b/arch/mips/Kconfig.debug @@ -122,4 +122,17 @@ config SPINLOCK_TEST help Add several files to the debugfs to test spinlock speed. +config FP32XX_HYBRID_FPRS + bool "Run FP32 & FPXX code with hybrid FPRs" + depends on MIPS_O32_FP64_SUPPORT + help + The hybrid FPR scheme is normally used only when a program needs to + execute a mix of FP32 & FP64A code, since the trapping & emulation + that it entails is expensive. When enabled, this option will lead + to the kernel running programs which use the FP32 & FPXX FP ABIs + using the hybrid FPR scheme, which can be useful for debugging + purposes. + + If unsure, say N. + endmenu |