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author | asami <asami@FreeBSD.org> | 1996-06-14 09:42:52 +0000 |
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committer | asami <asami@FreeBSD.org> | 1996-06-14 09:42:52 +0000 |
commit | 27f43565aafed9c68ce08066a71a43a9c692bcb7 (patch) | |
tree | 60e818ff53ef890fc854ec4201822a9a2cea2dc4 /sys/conf | |
parent | 4912c461e8b0dc56a357074a1b67f15ed8fa93d3 (diff) | |
download | FreeBSD-src-27f43565aafed9c68ce08066a71a43a9c692bcb7.zip FreeBSD-src-27f43565aafed9c68ce08066a71a43a9c692bcb7.tar.gz |
Document LINT.
Reminded by: jkh, j, bde
Diffstat (limited to 'sys/conf')
-rw-r--r-- | sys/conf/NOTES | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/sys/conf/NOTES b/sys/conf/NOTES index 516c1ab..7591761 100644 --- a/sys/conf/NOTES +++ b/sys/conf/NOTES @@ -2,7 +2,7 @@ # LINT -- config file for checking all the sources, tries to pull in # as much of the source tree as it can. # -# $Id: LINT,v 1.262 1996/06/10 00:50:34 alex Exp $ +# $Id: LINT,v 1.263 1996/06/10 08:15:29 peter Exp $ # # NB: You probably don't want to try running a kernel built from this # file. Instead, you should start from GENERIC, and add options from @@ -69,6 +69,16 @@ options GPL_MATH_EMULATE #Support for x87 emulation via options FAILSAFE +# When this is set, copyin/copyout will use an unrolled loop using +# floating point registers. It makes copyin/copyout run 30-100% +# faster on Pentiums and makes no difference or slower on non-Pentium +# (including P6) systems. +# +# However, even when this is set, there is a run-time check for CPU +# type so the routine will never be invoked for a wrong architecture. +# It will become the default after some testing period. +options "I586_FAST_BCOPY" + # # This directive defines a number of things: # - The compiled kernel is to be called `kernel' |