Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | # |
| 2 | # For a description of the syntax of this configuration file, |
| 3 | # see Documentation/kbuild/kconfig-language.txt. |
| 4 | # |
| 5 | |
| 6 | mainmenu "IA-64 Linux Kernel Configuration" |
| 7 | |
| 8 | source "init/Kconfig" |
| 9 | |
| 10 | menu "Processor type and features" |
| 11 | |
| 12 | config IA64 |
| 13 | bool |
| 14 | default y |
| 15 | help |
| 16 | The Itanium Processor Family is Intel's 64-bit successor to |
| 17 | the 32-bit X86 line. The IA-64 Linux project has a home |
| 18 | page at <http://www.linuxia64.org/> and a mailing list at |
| 19 | <linux-ia64@vger.kernel.org>. |
| 20 | |
| 21 | config 64BIT |
| 22 | bool |
| 23 | default y |
| 24 | |
| 25 | config MMU |
| 26 | bool |
| 27 | default y |
| 28 | |
John W. Linville | 6c654b5 | 2005-09-29 14:42:42 -0700 | [diff] [blame] | 29 | config SWIOTLB |
| 30 | bool |
| 31 | default y |
| 32 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 33 | config RWSEM_XCHGADD_ALGORITHM |
| 34 | bool |
| 35 | default y |
| 36 | |
Akinobu Mita | 2875aef | 2006-03-26 01:39:25 -0800 | [diff] [blame] | 37 | config GENERIC_FIND_NEXT_BIT |
| 38 | bool |
| 39 | default y |
| 40 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 41 | config GENERIC_CALIBRATE_DELAY |
| 42 | bool |
| 43 | default y |
| 44 | |
| 45 | config TIME_INTERPOLATION |
| 46 | bool |
| 47 | default y |
| 48 | |
Matt Domsch | 3ed3bce | 2006-03-26 01:37:03 -0800 | [diff] [blame] | 49 | config DMI |
| 50 | bool |
| 51 | default y |
| 52 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 53 | config EFI |
| 54 | bool |
| 55 | default y |
| 56 | |
| 57 | config GENERIC_IOMAP |
| 58 | bool |
| 59 | default y |
| 60 | |
Anton Blanchard | 7d12e52 | 2005-05-05 16:15:11 -0700 | [diff] [blame] | 61 | config SCHED_NO_NO_OMIT_FRAME_POINTER |
| 62 | bool |
| 63 | default y |
| 64 | |
Jes Sorensen | f14f75b | 2005-06-21 17:15:02 -0700 | [diff] [blame] | 65 | config IA64_UNCACHED_ALLOCATOR |
| 66 | bool |
| 67 | select GENERIC_ALLOCATOR |
| 68 | |
Yasunori Goto | ff9569b | 2005-12-12 00:37:37 -0800 | [diff] [blame] | 69 | config DMA_IS_DMA32 |
Andi Kleen | d1e3dfd | 2005-11-05 17:25:53 +0100 | [diff] [blame] | 70 | bool |
| 71 | default y |
| 72 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 73 | choice |
| 74 | prompt "System type" |
| 75 | default IA64_GENERIC |
| 76 | |
| 77 | config IA64_GENERIC |
| 78 | bool "generic" |
Len Brown | eb7b6b3 | 2005-08-25 12:08:25 -0400 | [diff] [blame] | 79 | select ACPI |
Adrian Bunk | 1300124 | 2006-03-28 17:04:00 -0500 | [diff] [blame] | 80 | select PCI |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 81 | select NUMA |
| 82 | select ACPI_NUMA |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 83 | help |
| 84 | This selects the system type of your hardware. A "generic" kernel |
| 85 | will run on any supported IA-64 system. However, if you configure |
| 86 | a kernel for your specific system, it will be faster and smaller. |
| 87 | |
| 88 | generic For any supported IA-64 system |
| 89 | DIG-compliant For DIG ("Developer's Interface Guide") compliant systems |
| 90 | HP-zx1/sx1000 For HP systems |
| 91 | HP-zx1/sx1000+swiotlb For HP systems with (broken) DMA-constrained devices. |
| 92 | SGI-SN2 For SGI Altix systems |
| 93 | Ski-simulator For the HP simulator <http://www.hpl.hp.com/research/linux/ski/> |
| 94 | |
| 95 | If you don't know what to do, choose "generic". |
| 96 | |
| 97 | config IA64_DIG |
| 98 | bool "DIG-compliant" |
| 99 | |
| 100 | config IA64_HP_ZX1 |
| 101 | bool "HP-zx1/sx1000" |
| 102 | help |
| 103 | Build a kernel that runs on HP zx1 and sx1000 systems. This adds |
| 104 | support for the HP I/O MMU. |
| 105 | |
| 106 | config IA64_HP_ZX1_SWIOTLB |
| 107 | bool "HP-zx1/sx1000 with software I/O TLB" |
| 108 | help |
| 109 | Build a kernel that runs on HP zx1 and sx1000 systems even when they |
| 110 | have broken PCI devices which cannot DMA to full 32 bits. Apart |
| 111 | from support for the HP I/O MMU, this includes support for the software |
| 112 | I/O TLB, which allows supporting the broken devices at the expense of |
| 113 | wasting some kernel memory (about 2MB by default). |
| 114 | |
| 115 | config IA64_SGI_SN2 |
| 116 | bool "SGI-SN2" |
| 117 | help |
| 118 | Selecting this option will optimize the kernel for use on sn2 based |
| 119 | systems, but the resulting kernel binary will not run on other |
| 120 | types of ia64 systems. If you have an SGI Altix system, it's safe |
| 121 | to select this option. If in doubt, select ia64 generic support |
| 122 | instead. |
| 123 | |
| 124 | config IA64_HP_SIM |
| 125 | bool "Ski-simulator" |
| 126 | |
| 127 | endchoice |
| 128 | |
| 129 | choice |
| 130 | prompt "Processor type" |
| 131 | default ITANIUM |
| 132 | |
| 133 | config ITANIUM |
| 134 | bool "Itanium" |
| 135 | help |
| 136 | Select your IA-64 processor type. The default is Itanium. |
| 137 | This choice is safe for all IA-64 systems, but may not perform |
| 138 | optimally on systems with, say, Itanium 2 or newer processors. |
| 139 | |
| 140 | config MCKINLEY |
| 141 | bool "Itanium 2" |
| 142 | help |
| 143 | Select this to configure for an Itanium 2 (McKinley) processor. |
| 144 | |
| 145 | endchoice |
| 146 | |
| 147 | choice |
| 148 | prompt "Kernel page size" |
| 149 | default IA64_PAGE_SIZE_16KB |
| 150 | |
| 151 | config IA64_PAGE_SIZE_4KB |
| 152 | bool "4KB" |
| 153 | help |
| 154 | This lets you select the page size of the kernel. For best IA-64 |
| 155 | performance, a page size of 8KB or 16KB is recommended. For best |
| 156 | IA-32 compatibility, a page size of 4KB should be selected (the vast |
| 157 | majority of IA-32 binaries work perfectly fine with a larger page |
| 158 | size). For Itanium 2 or newer systems, a page size of 64KB can also |
| 159 | be selected. |
| 160 | |
| 161 | 4KB For best IA-32 compatibility |
| 162 | 8KB For best IA-64 performance |
| 163 | 16KB For best IA-64 performance |
| 164 | 64KB Requires Itanium 2 or newer processor. |
| 165 | |
| 166 | If you don't know what to do, choose 16KB. |
| 167 | |
| 168 | config IA64_PAGE_SIZE_8KB |
| 169 | bool "8KB" |
| 170 | |
| 171 | config IA64_PAGE_SIZE_16KB |
| 172 | bool "16KB" |
| 173 | |
| 174 | config IA64_PAGE_SIZE_64KB |
| 175 | depends on !ITANIUM |
| 176 | bool "64KB" |
| 177 | |
| 178 | endchoice |
| 179 | |
Robin Holt | 837cd0b | 2005-11-11 09:35:43 -0600 | [diff] [blame] | 180 | choice |
| 181 | prompt "Page Table Levels" |
| 182 | default PGTABLE_3 |
| 183 | |
| 184 | config PGTABLE_3 |
| 185 | bool "3 Levels" |
| 186 | |
| 187 | config PGTABLE_4 |
| 188 | depends on !IA64_PAGE_SIZE_64KB |
| 189 | bool "4 Levels" |
| 190 | |
| 191 | endchoice |
| 192 | |
Christoph Lameter | b5d23e5 | 2005-06-23 00:08:27 -0700 | [diff] [blame] | 193 | source kernel/Kconfig.hz |
| 194 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 195 | config IA64_BRL_EMU |
| 196 | bool |
| 197 | depends on ITANIUM |
| 198 | default y |
| 199 | |
| 200 | # align cache-sensitive data to 128 bytes |
| 201 | config IA64_L1_CACHE_SHIFT |
| 202 | int |
| 203 | default "7" if MCKINLEY |
| 204 | default "6" if ITANIUM |
| 205 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 206 | config IA64_CYCLONE |
| 207 | bool "Cyclone (EXA) Time Source support" |
| 208 | help |
| 209 | Say Y here to enable support for IBM EXA Cyclone time source. |
| 210 | If you're unsure, answer N. |
| 211 | |
| 212 | config IOSAPIC |
| 213 | bool |
| 214 | depends on !IA64_HP_SIM |
| 215 | default y |
| 216 | |
Dean Nelson | b0d82bd | 2005-03-23 19:46:00 -0700 | [diff] [blame] | 217 | config IA64_SGI_SN_XP |
| 218 | tristate "Support communication between SGI SSIs" |
Dean Nelson | f79b348 | 2005-11-01 10:21:51 -0600 | [diff] [blame] | 219 | depends on IA64_GENERIC || IA64_SGI_SN2 |
Jes Sorensen | 65ed0b3 | 2005-06-21 17:15:03 -0700 | [diff] [blame] | 220 | select IA64_UNCACHED_ALLOCATOR |
Dean Nelson | b0d82bd | 2005-03-23 19:46:00 -0700 | [diff] [blame] | 221 | help |
| 222 | An SGI machine can be divided into multiple Single System |
| 223 | Images which act independently of each other and have |
| 224 | hardware based memory protection from the others. Enabling |
| 225 | this feature will allow for direct communication between SSIs |
| 226 | based on a network adapter and DMA messaging. |
| 227 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 228 | config FORCE_MAX_ZONEORDER |
Bob Picco | da9577c | 2005-10-04 15:13:37 -0400 | [diff] [blame] | 229 | int "MAX_ORDER (11 - 17)" if !HUGETLB_PAGE |
| 230 | range 11 17 if !HUGETLB_PAGE |
| 231 | default "17" if HUGETLB_PAGE |
| 232 | default "11" |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 233 | |
| 234 | config SMP |
| 235 | bool "Symmetric multi-processing support" |
| 236 | help |
| 237 | This enables support for systems with more than one CPU. If you have |
| 238 | a system with only one CPU, say N. If you have a system with more |
| 239 | than one CPU, say Y. |
| 240 | |
| 241 | If you say N here, the kernel will run on single and multiprocessor |
| 242 | systems, but will use only one CPU of a multiprocessor system. If |
| 243 | you say Y here, the kernel will run on many, but not all, |
| 244 | single processor systems. On a single processor system, the kernel |
| 245 | will run faster if you say N here. |
| 246 | |
| 247 | See also the <file:Documentation/smp.txt> and the SMP-HOWTO |
| 248 | available at <http://www.tldp.org/docs.html#howto>. |
| 249 | |
| 250 | If you don't know what to do here, say N. |
| 251 | |
| 252 | config NR_CPUS |
Jack Steiner | 54703d3 | 2005-09-14 10:33:40 -0500 | [diff] [blame] | 253 | int "Maximum number of CPUs (2-1024)" |
| 254 | range 2 1024 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 255 | depends on SMP |
| 256 | default "64" |
| 257 | help |
| 258 | You should set this to the number of CPUs in your system, but |
| 259 | keep in mind that a kernel compiled for, e.g., 2 CPUs will boot but |
| 260 | only use 2 CPUs on a >2 CPU system. Setting this to a value larger |
| 261 | than 64 will cause the use of a CPU mask array, causing a small |
| 262 | performance hit. |
| 263 | |
| 264 | config HOTPLUG_CPU |
| 265 | bool "Support for hot-pluggable CPUs (EXPERIMENTAL)" |
| 266 | depends on SMP && EXPERIMENTAL |
| 267 | select HOTPLUG |
| 268 | default n |
| 269 | ---help--- |
| 270 | Say Y here to experiment with turning CPUs off and on. CPUs |
| 271 | can be controlled through /sys/devices/system/cpu/cpu#. |
| 272 | Say N if you want to disable CPU hotplug. |
| 273 | |
Suresh Siddha | 7a9bdd8 | 2005-04-05 18:05:00 -0700 | [diff] [blame] | 274 | config SCHED_SMT |
| 275 | bool "SMT scheduler support" |
| 276 | depends on SMP |
| 277 | default off |
| 278 | help |
| 279 | Improves the CPU scheduler's decision making when dealing with |
| 280 | Intel IA64 chips with MultiThreading at a cost of slightly increased |
| 281 | overhead in some places. If unsure say N here. |
| 282 | |
Ashok Raj | ff74190 | 2005-11-11 14:32:40 -0800 | [diff] [blame] | 283 | config PERMIT_BSP_REMOVE |
| 284 | bool "Support removal of Bootstrap Processor" |
| 285 | depends on HOTPLUG_CPU |
| 286 | default n |
| 287 | ---help--- |
| 288 | Say Y here if your platform SAL will support removal of BSP with HOTPLUG_CPU |
| 289 | support. |
| 290 | |
| 291 | config FORCE_CPEI_RETARGET |
| 292 | bool "Force assumption that CPEI can be re-targetted" |
| 293 | depends on PERMIT_BSP_REMOVE |
| 294 | default n |
| 295 | ---help--- |
| 296 | Say Y if you need to force the assumption that CPEI can be re-targetted to |
| 297 | any cpu in the system. This hint is available via ACPI 3.0 specifications. |
| 298 | Tiger4 systems are capable of re-directing CPEI to any CPU other than BSP. |
| 299 | This option it useful to enable this feature on older BIOS's as well. |
| 300 | You can also enable this by using boot command line option force_cpei=1. |
| 301 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 302 | config PREEMPT |
| 303 | bool "Preemptible Kernel" |
| 304 | help |
| 305 | This option reduces the latency of the kernel when reacting to |
| 306 | real-time or interactive events by allowing a low priority process to |
| 307 | be preempted even if it is in kernel mode executing a system call. |
| 308 | This allows applications to run more reliably even when the system is |
| 309 | under load. |
| 310 | |
| 311 | Say Y here if you are building a kernel for a desktop, embedded |
| 312 | or real-time system. Say N if you are unsure. |
| 313 | |
Dave Hansen | 3f22ab2 | 2005-06-23 00:07:43 -0700 | [diff] [blame] | 314 | source "mm/Kconfig" |
| 315 | |
Bob Picco | da9577c | 2005-10-04 15:13:37 -0400 | [diff] [blame] | 316 | config ARCH_SELECT_MEMORY_MODEL |
| 317 | def_bool y |
| 318 | |
| 319 | config ARCH_DISCONTIGMEM_ENABLE |
| 320 | def_bool y |
| 321 | help |
| 322 | Say Y to support efficient handling of discontiguous physical memory, |
| 323 | for architectures which are either NUMA (Non-Uniform Memory Access) |
| 324 | or have huge holes in the physical address space for other reasons. |
| 325 | See <file:Documentation/vm/numa> for more. |
| 326 | |
| 327 | config ARCH_FLATMEM_ENABLE |
| 328 | def_bool y |
| 329 | |
| 330 | config ARCH_SPARSEMEM_ENABLE |
| 331 | def_bool y |
| 332 | depends on ARCH_DISCONTIGMEM_ENABLE |
| 333 | |
| 334 | config ARCH_DISCONTIGMEM_DEFAULT |
| 335 | def_bool y if (IA64_SGI_SN2 || IA64_GENERIC || IA64_HP_ZX1 || IA64_HP_ZX1_SWIOTLB) |
| 336 | depends on ARCH_DISCONTIGMEM_ENABLE |
| 337 | |
| 338 | config NUMA |
| 339 | bool "NUMA support" |
| 340 | depends on !IA64_HP_SIM && !FLATMEM |
| 341 | default y if IA64_SGI_SN2 |
| 342 | help |
| 343 | Say Y to compile the kernel to support NUMA (Non-Uniform Memory |
| 344 | Access). This option is for configuring high-end multiprocessor |
| 345 | server systems. If in doubt, say N. |
| 346 | |
Yasunori Goto | c80d79d | 2006-04-10 22:53:53 -0700 | [diff] [blame] | 347 | config NODES_SHIFT |
| 348 | int "Max num nodes shift(3-10)" |
| 349 | range 3 10 |
| 350 | default "8" |
| 351 | depends on NEED_MULTIPLE_NODES |
| 352 | help |
| 353 | This option specifies the maximum number of nodes in your SSI system. |
| 354 | MAX_NUMNODES will be 2^(This value). |
| 355 | If in doubt, use the default. |
| 356 | |
Bob Picco | da9577c | 2005-10-04 15:13:37 -0400 | [diff] [blame] | 357 | # VIRTUAL_MEM_MAP and FLAT_NODE_MEM_MAP are functionally equivalent. |
| 358 | # VIRTUAL_MEM_MAP has been retained for historical reasons. |
| 359 | config VIRTUAL_MEM_MAP |
| 360 | bool "Virtual mem map" |
| 361 | depends on !SPARSEMEM |
| 362 | default y if !IA64_HP_SIM |
| 363 | help |
| 364 | Say Y to compile the kernel with support for a virtual mem map. |
| 365 | This code also only takes effect if a memory hole of greater than |
| 366 | 1 Gb is found during boot. You must turn this option on if you |
| 367 | require the DISCONTIGMEM option for your machine. If you are |
| 368 | unsure, say Y. |
| 369 | |
| 370 | config HOLES_IN_ZONE |
| 371 | bool |
| 372 | default y if VIRTUAL_MEM_MAP |
| 373 | |
| 374 | config HAVE_ARCH_EARLY_PFN_TO_NID |
| 375 | def_bool y |
| 376 | depends on NEED_MULTIPLE_NODES |
| 377 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 378 | config IA32_SUPPORT |
| 379 | bool "Support for Linux/x86 binaries" |
| 380 | help |
| 381 | IA-64 processors can execute IA-32 (X86) instructions. By |
| 382 | saying Y here, the kernel will include IA-32 system call |
| 383 | emulation support which makes it possible to transparently |
| 384 | run IA-32 Linux binaries on an IA-64 Linux system. |
| 385 | If in doubt, say Y. |
| 386 | |
| 387 | config COMPAT |
| 388 | bool |
| 389 | depends on IA32_SUPPORT |
| 390 | default y |
| 391 | |
| 392 | config IA64_MCA_RECOVERY |
| 393 | tristate "MCA recovery from errors other than TLB." |
| 394 | |
| 395 | config PERFMON |
| 396 | bool "Performance monitor support" |
| 397 | help |
| 398 | Selects whether support for the IA-64 performance monitor hardware |
| 399 | is included in the kernel. This makes some kernel data-structures a |
| 400 | little bigger and slows down execution a bit, but it is generally |
| 401 | a good idea to turn this on. If you're unsure, say Y. |
| 402 | |
| 403 | config IA64_PALINFO |
| 404 | tristate "/proc/pal support" |
| 405 | help |
| 406 | If you say Y here, you are able to get PAL (Processor Abstraction |
| 407 | Layer) information in /proc/pal. This contains useful information |
| 408 | about the processors in your systems, such as cache and TLB sizes |
| 409 | and the PAL firmware version in use. |
| 410 | |
| 411 | To use this option, you have to ensure that the "/proc file system |
| 412 | support" (CONFIG_PROC_FS) is enabled, too. |
| 413 | |
Jes Sorensen | 466575f | 2006-01-19 04:54:00 -0500 | [diff] [blame] | 414 | config SGI_SN |
| 415 | def_bool y if (IA64_SGI_SN2 || IA64_GENERIC) |
| 416 | |
Brent Casavant | c1311af | 2006-04-20 15:38:16 -0500 | [diff] [blame] | 417 | source "drivers/sn/Kconfig" |
| 418 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 419 | source "drivers/firmware/Kconfig" |
| 420 | |
| 421 | source "fs/Kconfig.binfmt" |
| 422 | |
| 423 | endmenu |
| 424 | |
| 425 | menu "Power management and ACPI" |
| 426 | |
Len Brown | eb7b6b3 | 2005-08-25 12:08:25 -0400 | [diff] [blame] | 427 | source "kernel/power/Kconfig" |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 428 | |
| 429 | source "drivers/acpi/Kconfig" |
| 430 | |
Venkatesh Pallipadi | 4db8699 | 2005-07-29 16:15:00 -0700 | [diff] [blame] | 431 | if PM |
| 432 | |
| 433 | source "arch/ia64/kernel/cpufreq/Kconfig" |
| 434 | |
| 435 | endif |
| 436 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 437 | endmenu |
| 438 | |
| 439 | if !IA64_HP_SIM |
| 440 | |
| 441 | menu "Bus options (PCI, PCMCIA)" |
| 442 | |
| 443 | config PCI |
| 444 | bool "PCI support" |
| 445 | help |
Christoph Hellwig | 85f265d | 2005-08-09 13:38:00 -0700 | [diff] [blame] | 446 | Real IA-64 machines all have PCI/PCI-X/PCI Express busses. Say Y |
| 447 | here unless you are using a simulator without PCI support. |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 448 | |
| 449 | config PCI_DOMAINS |
| 450 | bool |
| 451 | default PCI |
| 452 | |
| 453 | source "drivers/pci/Kconfig" |
| 454 | |
| 455 | source "drivers/pci/hotplug/Kconfig" |
| 456 | |
| 457 | source "drivers/pcmcia/Kconfig" |
| 458 | |
| 459 | endmenu |
| 460 | |
| 461 | endif |
| 462 | |
Sam Ravnborg | d5950b4 | 2005-07-11 21:03:49 -0700 | [diff] [blame] | 463 | source "net/Kconfig" |
| 464 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 465 | source "drivers/Kconfig" |
| 466 | |
| 467 | source "fs/Kconfig" |
| 468 | |
| 469 | source "lib/Kconfig" |
| 470 | |
| 471 | # |
| 472 | # Use the generic interrupt handling code in kernel/irq/: |
| 473 | # |
| 474 | config GENERIC_HARDIRQS |
| 475 | bool |
| 476 | default y |
| 477 | |
| 478 | config GENERIC_IRQ_PROBE |
| 479 | bool |
| 480 | default y |
| 481 | |
Ashok Raj | 54d5d42 | 2005-09-06 15:16:15 -0700 | [diff] [blame] | 482 | config GENERIC_PENDING_IRQ |
| 483 | bool |
| 484 | depends on GENERIC_HARDIRQS && SMP |
| 485 | default y |
| 486 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 487 | source "arch/ia64/hp/sim/Kconfig" |
| 488 | |
Prasanna S Panchamukhi | cd6b076 | 2005-11-07 00:59:14 -0800 | [diff] [blame] | 489 | menu "Instrumentation Support" |
| 490 | depends on EXPERIMENTAL |
| 491 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 492 | source "arch/ia64/oprofile/Kconfig" |
| 493 | |
Prasanna S Panchamukhi | cd6b076 | 2005-11-07 00:59:14 -0800 | [diff] [blame] | 494 | config KPROBES |
| 495 | bool "Kprobes (EXPERIMENTAL)" |
Linus Torvalds | add2b6f | 2006-02-26 20:24:40 -0800 | [diff] [blame] | 496 | depends on EXPERIMENTAL && MODULES |
Prasanna S Panchamukhi | cd6b076 | 2005-11-07 00:59:14 -0800 | [diff] [blame] | 497 | help |
| 498 | Kprobes allows you to trap at almost any kernel address and |
| 499 | execute a callback function. register_kprobe() establishes |
| 500 | a probepoint and specifies the callback. Kprobes is useful |
| 501 | for kernel debugging, non-intrusive instrumentation and testing. |
| 502 | If in doubt, say "N". |
| 503 | endmenu |
| 504 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 505 | source "arch/ia64/Kconfig.debug" |
| 506 | |
| 507 | source "security/Kconfig" |
| 508 | |
| 509 | source "crypto/Kconfig" |