| menu "Kernel hacking" | 
 |  | 
 | source "lib/Kconfig.debug" | 
 |  | 
 | choice | 
 | 	prompt "Physical memory granularity" | 
 | 	default IA64_GRANULE_64MB | 
 |  | 
 | config IA64_GRANULE_16MB | 
 | 	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 IA64_GRANULE_64MB | 
 | 	bool "64MB" | 
 | 	depends on !(IA64_GENERIC || IA64_HP_ZX1 || IA64_HP_ZX1_SWIOTLB || IA64_SGI_SN2) | 
 |  | 
 | endchoice | 
 |  | 
 | config IA64_PRINT_HAZARDS | 
 | 	bool "Print possible IA-64 dependency violations to console" | 
 | 	depends on DEBUG_KERNEL | 
 | 	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 A step processor | 
 | 	  (CONFIG_ITANIUM_ASTEP_SPECIFIC).  If you're unsure, select Y. | 
 |  | 
 | config DISABLE_VHPT | 
 | 	bool "Disable VHPT" | 
 | 	depends on DEBUG_KERNEL | 
 | 	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 IA64_DEBUG_CMPXCHG | 
 | 	bool "Turn on compare-and-exchange bug checking (slow!)" | 
 | 	depends on DEBUG_KERNEL | 
 | 	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 IA64_DEBUG_IRQ | 
 | 	bool "Turn on irq debug checks (slow!)" | 
 | 	depends on DEBUG_KERNEL | 
 | 	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 SYSVIPC_COMPAT | 
 | 	bool | 
 | 	depends on COMPAT && SYSVIPC | 
 | 	default y | 
 |  | 
 | endmenu |