![[BACK]](/cvsweb/icons/back.gif){kind=icon}
Return to MASTER CVS log ![[TXT]](/cvsweb/icons/text.gif){kind=icon}
![[DIR]](/cvsweb/icons/dir.gif){kind=icon}
Up to [Apple XNU] / XNU / osfmk / conf|
Return to MASTER CVS log | Up to [Apple XNU] / XNU / osfmk / conf |
1.1 ! root 1: # ! 2: # Mach Operating System ! 3: # Copyright (c) 1986 Carnegie-Mellon University ! 4: # All rights reserved. The CMU software License Agreement ! 5: # specifies the terms and conditions for use and redistribution. ! 6: # ! 7: ####################################################################### ! 8: # ! 9: # Master machine independent configuration file. ! 10: # ! 11: # Specific configuration files are created based on this and ! 12: # the machine specific master file using the doconf script. ! 13: # ! 14: # Any changes to the master configuration files will affect all ! 15: # other configuration files based upon it. ! 16: # ! 17: ####################################################################### ! 18: # ! 19: # To build a configuration, execute "doconf <configuration>." ! 20: # Configurations are specified in the "Configurations:" section ! 21: # of the MASTER and MASTER.* files as follows: ! 22: # ! 23: # <configuration> = [ <attribute0> <attribute1> ... <attributeN> ] ! 24: # ! 25: # Lines in the MASTER and MASTER.* files are selected based on ! 26: # the attribute selector list, found in a comment at the end of ! 27: # the line. This is a list of attributes separated by commas. ! 28: # The "!" operator selects the line if none of the attributes are ! 29: # specified. ! 30: # ! 31: # For example: ! 32: # ! 33: # <foo,bar> selects a line if "foo" or "bar" are specified. ! 34: # <!foo,bar> selects a line if neither "foo" nor "bar" is ! 35: # specified. ! 36: # ! 37: # Lines with no attributes specified are selected for all ! 38: # configurations. ! 39: # ! 40: ####################################################################### ! 41: # ! 42: # Basic compilation options. ! 43: # ! 44: # The MACH ident is passed to every kernel file compilation as -DMACH. ! 45: # This is useful in order to #ifdef code that is intended to be used in ! 46: # a MACH kernel. ! 47: # ! 48: ident MACH ! 49: ############################################################################## ! 50: # ! 51: # MACH configuration options. ! 52: # ! 53: # TASK_SWAPPER enables code that manages demand for physical memory by ! 54: # forcibly suspending tasks when the demand exceeds supply. This ! 55: # option should be on. ! 56: # ! 57: options MACH_KERNEL ! 58: options MACH_PAGEMAP ! 59: options MACH_LOAD ! 60: options MACH_RT ! 61: options THREAD_SWAPPER # <thread_swapper_disabled> ! 62: options TASK_SWAPPER # <task_swapper_disabled> ! 63: pseudo-device test_device 1 ! 64: options ADVISORY_PAGEOUT ! 65: ########################################################## ! 66: # ! 67: # conf/config.debug ! 68: # ! 69: # This defines configuration options that are normally used only during ! 70: # kernel code development and debugging. They add run-time error checks or ! 71: # statistics gathering, which will slow down the system ! 72: # ! 73: ########################################################## ! 74: # ! 75: # MACH_ASSERT controls the assert() and ASSERT() macros, used to verify the ! 76: # consistency of various algorithms in the kernel. The performance impact ! 77: # of this option is significant. ! 78: # ! 79: options MACH_ASSERT # # <debug> ! 80: # ! 81: # MACH_DEBUG enables the mach_debug_server, a message interface used to ! 82: # retrieve or control various statistics. This interface may expose data ! 83: # structures that would not normally be allowed outside the kernel, and ! 84: # MUST NOT be enabled on a released configuration. ! 85: # Other options here enable information retrieval for specific subsystems ! 86: # ! 87: options MACH_DEBUG # # ! 88: # ! 89: options MACH_IPC_DEBUG # # <debug> ! 90: options MACH_VM_DEBUG # # <debug> ! 91: # ! 92: # MACH_MP_DEBUG control the possible dead locks that may occur by controlling ! 93: # that IPL level has been raised down to SPL0 after some calls to ! 94: # hardclock device driver. ! 95: # ! 96: options MACH_MP_DEBUG # # <debug> ! 97: # ! 98: # ZONE_DEBUG keeps track of all zalloc()ed elements to perform further ! 99: # operations on each element. ! 100: # ! 101: options ZONE_DEBUG # # <debug> ! 102: # ! 103: # XPR_DEBUG enables the gathering of data through the XPR macros inserted ! 104: # into various subsystems. This option is normally only enabled for ! 105: # specific performance or behavior studies, as the overhead in both ! 106: # code and data space is large. The data is normally retrieved through ! 107: # the kernel debugger (kdb) or by reading /dev/kmem. ! 108: # ! 109: options XPR_DEBUG # # <debug> ! 110: # ! 111: # MACH_LDEBUG controls the internal consistency checks and ! 112: # data gathering in the locking package. This also enables a debug-only ! 113: # version of simple-locks on uniprocessor machines. The code size and ! 114: # performance impact of this option is significant. ! 115: # ! 116: options MACH_LDEBUG # # <debug> ! 117: ! 118: # ! 119: # ! 120: # ! 121: options KDEBUG # kernel tracing # <kdebug> ! 122: ! 123: # ! 124: # MACH_COUNTERS enables code that handles various counters in the system. ! 125: # ! 126: options MACH_COUNTERS # # <debug> ! 127: # ! 128: # ETAP The Event Trace Analysis Package enables user-level tasks to monitor ! 129: # and analyze kernel events. ETAP supports three modes of tracing: ! 130: # ! 131: # 1. General event tracing: ETAP_EVENT_MONITOR ! 132: # 2. Monitored lock tracing: ETAP_LOCK_MONITOR ! 133: # 3. Cumulative lock tracing: ETAP_LOCK_ACCUMULATE ! 134: # ! 135: # Each of these trace modes are mutually exclusive. ! 136: # ! 137: # CONFIGURING ETAP: To enable the trace package, the ETAP switch ! 138: # along with *ONE* ETAP trace mode is selected. The selected ETAP ! 139: # mode determines the level of instrumentation built into the kernel. ! 140: # Mode 1 configures event probes through-out the system. Modes 2 & 3 ! 141: # add instumentation to the kernel lock mechanisms. ! 142: # ! 143: # ETAP (and all its trace modes) is mutually exclusive with the ! 144: # MACH_LDEBUG option. It is assumed that general lock debugging is ! 145: # completed before gathering event information. ! 146: # ! 147: # ETAP functionality is normally only enabled for event profiling and ! 148: # performance studies. Event tracing should not be enabled for release ! 149: # configurations, as the code size and performance impact of these ! 150: # options are significant. ! 151: # ! 152: # ! 153: #options ETAP # ETAP enable ! 154: #options ETAP_EVENT_MONITOR # Monitor events ! 155: #options ETAP_LOCK_MONITOR # Monitor lock behavior ! 156: #options ETAP_LOCK_ACCUMULATE # Collect cumulative lock data ! 157: ! 158: ########################################################## ! 159: # ! 160: # This defines configuration options that are normally used only during ! 161: # kernel code development and performance characterization. They add run-time ! 162: # statistics gathering, which will slow down the system, ! 163: # ! 164: ########################################################## ! 165: # ! 166: # MACH_PROF enables the profiling server, a message interface used to ! 167: # retrieve profiling statistics. ! 168: # ! 169: #options MACH_PROF ! 170: # ! 171: # MACH_IPC_STATS controls the collection of statistics in the MACH IPC ! 172: # subsystem. ! 173: # ! 174: #options MACH_IPC_STATS ! 175: # ! 176: # MACH_CO_INFO controls the collection of callout statistics. This ! 177: # information is retrieved via a mach_debug message, or though ! 178: # /dev/kmem. The runtime impact of the option is minimal. ! 179: # ! 180: #options MACH_CO_INFO ! 181: # ! 182: # MACH_CLUSTER_STATS controls the collection of various statistics concerning ! 183: # the effectiveness and behavior of the clustered pageout and pagein ! 184: # code. ! 185: # ! 186: #options MACH_CLUSTER_STATS ! 187: # ! 188: # MACH_SCTIMES enables optional code that can be used to measure the ! 189: # execution overhead of performing Mach traps with 1 through 6 ! 190: # arguments. ! 191: # ! 192: #options MACH_SCTIMES ! 193: # ! 194: # MACH_COUNTERS enables various code-path statistics. Most of these ! 195: # are accessed through the debugger. ! 196: # ! 197: options MACH_COUNTERS # # <stats> ! 198:
This archive runs on limited infrastructure. Preserving old code on modern bandwidth. Automated agents are requested to crawl responsibly.