Date: Tue, 16 Dec 1997 02:22:51 -0800 (PST) From: KATO Takenori <kato@FreeBSD.ORG> To: cvs-committers@FreeBSD.ORG, cvs-all@FreeBSD.ORG, cvs-sys@FreeBSD.ORG Subject: cvs commit: src/sys/pc98/i386 machdep.c Message-ID: <199712161022.CAA25812@freefall.freebsd.org>
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kato 1997/12/16 02:22:50 PST
Modified files:
sys/pc98/i386 machdep.c
Log:
Don't use PG_N if EPSON PC-486HX/HG/HA (PC-9801 compatible) are
detected. These machine cannot make L2 cache write-through by PG_N,
and only I/O access (undocumented) can do that. If PG_N is used,
system hangs.
Reviewed by: tos@fa2.so-net.or.jp (Toshiyuki Kawashima)
Revision Changes Path
1.66 +21 -1 src/sys/pc98/i386/machdep.c
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