kernelversion:
stable - 5.8.16
mainline - 5.9
mainline - 4.4.240
mainline - 4.19.152
mainline - 5.4.72
mainline - 4.9.240
mainline - 5.9.1
mainline - 4.14.202
2.6.24.7
[click here for custom version]
architecture:
>
x86
arm
arm64
powerpc
mips
sparc
ia64
arc
riscv
nds32
m68k
microblaze
alpha
unicore32
parisc
blackfin
CONFIG_64BIT_CONTEXT is not available for the default architecture x86.
Result is shown for architecture mips
default or selected kernelversion does not have config value CONFIG_64BIT_CONTEXT.
Result is shown for kernelversion 2.6.24.7
depends
CONFIG_32BIT
CONFIG_CPU_LOONGSON2
Save 64bit integer registers
configname: CONFIG_64BIT_CONTEXT
Linux/MIPS Kernel Configuration
└─> Kernel type
└─> Save 64bit integer registers
Loongson2 CPU is 64bit , when used in 32BIT mode, its integer
registers can still be accessed as 64bit, mainly for multimedia
instructions. We must have all 64bit save/restored to make sure
those instructions to get correct result.
registers can still be accessed as 64bit, mainly for multimedia
instructions. We must have all 64bit save/restored to make sure
those instructions to get correct result.