Date: Mon, 5 Nov 2007 16:18:00 +0000 (UTC) From: Stephan Uphoff <ups@FreeBSD.org> To: src-committers@FreeBSD.org, cvs-src@FreeBSD.org, cvs-all@FreeBSD.org Subject: cvs commit: src/sys/alpha/alpha pmap.c src/sys/amd64/amd64 pmap.c src/sys/arm/arm pmap.c src/sys/i386/i386 pmap.c src/sys/ia64/ia64 pmap.c src/sys/powerpc/powerpc pmap.c src/sys/sparc64/sparc64 pmap.c src/sys/vm pmap.h vm_fault.c Message-ID: <200711051618.lA5GI0Iu096218@repoman.freebsd.org>
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ups 2007-11-05 16:18:00 UTC
FreeBSD src repository
Modified files: (Branch: RELENG_6)
sys/alpha/alpha pmap.c
sys/amd64/amd64 pmap.c
sys/arm/arm pmap.c
sys/i386/i386 pmap.c
sys/ia64/ia64 pmap.c
sys/powerpc/powerpc pmap.c
sys/sparc64/sparc64 pmap.c
sys/vm pmap.h vm_fault.c
Log:
MFC: Remove mpte optimization from pmap_enter_quick().
There is a race with the current locking scheme and removing
it should have no measurable performance impact.
This fixes page faults leading to panics in pmap_enter_quick_locked()
on amd64/i386.
Requested by: alc@
Revision Changes Path
1.178.2.8 +3 -5 src/sys/alpha/alpha/pmap.c
1.516.2.19 +3 -5 src/sys/amd64/amd64/pmap.c
1.36.2.8 +2 -4 src/sys/arm/arm/pmap.c
1.523.2.22 +3 -5 src/sys/i386/i386/pmap.c
1.160.2.10 +2 -4 src/sys/ia64/ia64/pmap.c
1.99.2.5 +2 -4 src/sys/powerpc/powerpc/pmap.c
1.148.2.5 +2 -4 src/sys/sparc64/sparc64/pmap.c
1.71.2.3 +2 -2 src/sys/vm/pmap.h
1.205.2.8 +2 -4 src/sys/vm/vm_fault.c
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