KDL 200 Series 2-8-2 No
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A KDL (short for Kernel Debug(ger) Land) is a term used on
BeOS BeOS is an operating system for personal computers first developed by Be Inc. in 1990. It was first written to run on BeBox hardware. BeOS was positioned as a multimedia platform that could be used by a substantial population of desktop users a ...
/ Haiku and possibly other operating systems for a serious kernel error which causes the computer to drop into the
kernel debugger A kernel debugger is a debugger present in some operating system kernels to ease debugging and kernel development by the kernel developers. A kernel debugger might be a stub implementing low-level operations, with a full-blown debugger such as GN ...
. While a KDL brought about by a buggy driver which is not crucial, such as a filesystem driver, can be escaped from (with the command 'es'), it usually leaves the user needing to reboot.


Entering the kernel debugger

The Kernel Debug(ger) Land can also be entered on
BeOS BeOS is an operating system for personal computers first developed by Be Inc. in 1990. It was first written to run on BeBox hardware. BeOS was positioned as a multimedia platform that could be used by a substantial population of desktop users a ...
/ Haiku at any time by pressing Alt-SysReq-D on the keyboard while the system is running.Welcome to Kernel Debugging Land
Haiku, 04 February 2008.


See also

*
Screen of death In computing, a screen of death is an informal term for a type of computer operating system error message displayed onscreen when the system has experienced a fatal system error. Computer users have dubbed these messages "screens of death" because ...
*
Haiku (operating system) Haiku is a free and open-source operating system application level compatible with the discontinued BeOS. Its development began in 2001, and the operating system became self-hosting in 2008. The first alpha release was made in September 2009, ...
* BeAPI


References

BeOS Computer errors Operating system kernels {{Comp-sci-stub