[1570] in Release_Engineering

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RT kernel

jfc@ATHENA.MIT.EDU (jfc@ATHENA.MIT.EDU)
Thu Aug 31 01:49:26 1989

There appears to be a bug in  the RT kernel which causes 
process tracing not to work when (1) the kernel was built
using hc2 for the non-AFS parts and another compiler for the
AFS code (the AFS code will not build without modification
using hc2) and (2) the traced process is in AFS.

Attempting to run a traced process (i.e. under a debugger)
causes the machine to freeze.  There are exactly two ways to
unfreeze (excluding hammers and similar methods): power off,
CTRL-ALT-PAUSE.

Just a word of warning for kernel builders.

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