diff options
Diffstat (limited to 'arch/x86/Kconfig')
| -rw-r--r-- | arch/x86/Kconfig | 23 |
1 files changed, 10 insertions, 13 deletions
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index 6958d6bcaf70..96e0c2ebc388 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -170,6 +170,7 @@ config GENERIC_PENDING_IRQ config X86_SMP bool depends on SMP && ((X86_32 && !X86_VOYAGER) || X86_64) + select USE_GENERIC_SMP_HELPERS default y config X86_32_SMP @@ -447,7 +448,6 @@ config PARAVIRT_DEBUG config MEMTEST bool "Memtest" depends on X86_64 - default y help This option adds a kernel parameter 'memtest', which allows memtest to be set. @@ -455,7 +455,7 @@ config MEMTEST memtest=1, mean do 1 test pattern; ... memtest=4, mean do 4 test patterns. - If you are unsure how to answer this question, answer Y. + If you are unsure how to answer this question, answer N. config X86_SUMMIT_NUMA def_bool y @@ -1135,21 +1135,18 @@ config MTRR See <file:Documentation/mtrr.txt> for more information. config MTRR_SANITIZER - def_bool y + bool prompt "MTRR cleanup support" depends on MTRR help - Convert MTRR layout from continuous to discrete, so some X driver - could add WB entries. + Convert MTRR layout from continuous to discrete, so X drivers can + add writeback entries. - Say N here if you see bootup problems (boot crash, boot hang, - spontaneous reboots). + Can be disabled with disable_mtrr_cleanup on the kernel command line. + The largest mtrr entry size for a continous block can be set with + mtrr_chunk_size. - Could be disabled with disable_mtrr_cleanup. Also mtrr_chunk_size - could be used to send largest mtrr entry size for continuous block - to hold holes (aka. UC entries) - - If unsure, say Y. + If unsure, say N. config MTRR_SANITIZER_ENABLE_DEFAULT int "MTRR cleanup enable value (0-1)" @@ -1166,7 +1163,7 @@ config MTRR_SANITIZER_SPARE_REG_NR_DEFAULT depends on MTRR_SANITIZER help mtrr cleanup spare entries default, it can be changed via - mtrr_spare_reg_nr= + mtrr_spare_reg_nr=N on the kernel command line. config X86_PAT bool |
