Date: Tue, 3 Feb 2004 14:00:42 -0800 (PST) From: John Baldwin <jhb@FreeBSD.org> To: src-committers@FreeBSD.org, cvs-src@FreeBSD.org, cvs-all@FreeBSD.org Subject: cvs commit: src/sys/i386/i386 apic_vector.s src/sys/i386/isa atpic_vector.s Message-ID: <200402032200.i13M0gCw040940@repoman.freebsd.org>
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jhb 2004/02/03 14:00:42 PST
FreeBSD src repository
Modified files:
sys/i386/i386 apic_vector.s
sys/i386/isa atpic_vector.s
Log:
Revert the skipping of segment register reloads as it appears to actually
be a pessimization on non Pentium4 CPUs. More importantly, it is buggy as
it can cause GPF's when using APM or vm86.
Revision Changes Path
1.97 +39 -30 src/sys/i386/i386/apic_vector.s
1.42 +1 -4 src/sys/i386/isa/atpic_vector.s
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