menu "Kernel hacking" source "lib/Kconfig.debug" choice prompt "Physical memory granularity" default [31mCONFIG_IA64_GRANULE_64MB[0m config [31mCONFIG_IA64_GRANULE_16MB[0m bool "16MB" help IA-64 identity-mapped regions use a large page size called "granules". Select "16MB" for a small granule size. Select "64MB" for a large granule size. This is the current default. config [31mCONFIG_IA64_GRANULE_64MB[0m bool "64MB" depends on !([31mCONFIG_IA64_GENERIC[0m || [31mCONFIG_IA64_HP_ZX1[0m || [31mCONFIG_IA64_HP_ZX1_SWIOTLB[0m || [31mCONFIG_IA64_SGI_SN2[0m) endchoice config [31mCONFIG_IA64_PRINT_HAZARDS[0m bool "Print possible IA-64 dependency violations to console" depends on [31mCONFIG_DEBUG_KERNEL[0m help Selecting this option prints more information for Illegal Dependency Faults, that is, for Read-after-Write (RAW), Write-after-Write (WAW), or Write-after-Read (WAR) violations. This option is ignored if you are compiling for an Itanium [31mCONFIG_A[0m step processor (CONFIG_ITANIUM_ASTEP_SPECIFIC). If you're unsure, select Y. config [31mCONFIG_DISABLE_VHPT[0m bool "Disable VHPT" depends on [31mCONFIG_DEBUG_KERNEL[0m help The Virtual Hash Page Table (VHPT) enhances virtual address translation performance. Normally you want the VHPT active but you can select this option to disable the VHPT for debugging. If you're unsure, answer N. config [31mCONFIG_IA64_DEBUG_CMPXCHG[0m bool "Turn on compare-and-exchange bug checking (slow!)" depends on [31mCONFIG_DEBUG_KERNEL[0m help Selecting this option turns on bug checking for the IA-64 compare-and-exchange instructions. This is slow! Itaniums from step B3 or later don't have this problem. If you're unsure, select N. config [31mCONFIG_IA64_DEBUG_IRQ[0m bool "Turn on irq debug checks (slow!)" depends on [31mCONFIG_DEBUG_KERNEL[0m help Selecting this option turns on bug checking for the IA-64 irq_save and restore instructions. It's useful for tracking down spinlock problems, but slow! If you're unsure, select N. config [31mCONFIG_SYSVIPC_COMPAT[0m bool depends on [31mCONFIG_COMPAT[0m && [31mCONFIG_SYSVIPC[0m default y endmenu |