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Add back in INVARIANT_SUPPORT and expand the comments in NOTES about it

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to include the reasoning Eivind justifiably thwapped me over the head with.
This commit is contained in:
John Baldwin 2001-02-24 19:03:18 +00:00
parent 7b4a30b689
commit 34b15f2a20
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=72989
3 changed files with 27 additions and 0 deletions
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13
sys/conf/NOTES
View File

@ -353,6 +353,19 @@ options KTR_VERBOSE
#
options INVARIANTS
#
# The INVARIANT_SUPPORT option makes us compile in support for
# verifying some of the internal structures. It is a prerequisite for
# 'INVARIANTS', as enabling 'INVARIANTS' will make these functions be
# called. The intent is that you can set 'INVARIANTS' for single
# source files (by changing the source file or specifying it on the
# command line) if you have 'INVARIANT_SUPPORT' enabled. Also, if you
# wish to build a kernel module with 'INVARIANTS', then adding
# 'INVARIANT_SUPPORT' to your kernel will provide all the necessary
# infrastructure without the added overhead.
#
options INVARIANT_SUPPORT
#
# The DIAGNOSTIC option is used to enable extra debugging information
# from some parts of the kernel. As this makes everything more noisy,

1
sys/conf/options
View File

@ -360,6 +360,7 @@ DEBUG_LOCKS opt_global.h
DEBUG_VFS_LOCKS opt_global.h
DIAGNOSTIC opt_global.h
ENABLE_VFS_IOOPT opt_global.h
INVARIANT_SUPPORT opt_global.h
INVARIANTS opt_global.h
SIMPLELOCK_DEBUG opt_global.h
VFS_BIO_DEBUG opt_global.h

13
sys/i386/conf/NOTES
View File

@ -353,6 +353,19 @@ options KTR_VERBOSE
#
options INVARIANTS
#
# The INVARIANT_SUPPORT option makes us compile in support for
# verifying some of the internal structures. It is a prerequisite for
# 'INVARIANTS', as enabling 'INVARIANTS' will make these functions be
# called. The intent is that you can set 'INVARIANTS' for single
# source files (by changing the source file or specifying it on the
# command line) if you have 'INVARIANT_SUPPORT' enabled. Also, if you
# wish to build a kernel module with 'INVARIANTS', then adding
# 'INVARIANT_SUPPORT' to your kernel will provide all the necessary
# infrastructure without the added overhead.
#
options INVARIANT_SUPPORT
#
# The DIAGNOSTIC option is used to enable extra debugging information
# from some parts of the kernel. As this makes everything more noisy,