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From: Stephan Uphoff <ups@FreeBSD.org>
Date: Thu, 15 Jun 2006 01:01:06 +0000 (UTC)
To: src-committers@FreeBSD.org, cvs-src@FreeBSD.org, cvs-all@FreeBSD.org
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Cc: 
Subject: cvs commit: 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 mmu_if.m mmu_oea.c pmap_dispatch.c
 src/sys/sparc64/sparc64 pmap.c src/sys/vm pmap.h vm_fault.c
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ups         2006-06-15 01:01:06 UTC

  FreeBSD src repository

  Modified files:
    sys/amd64/amd64      pmap.c 
    sys/arm/arm          pmap.c 
    sys/i386/i386        pmap.c 
    sys/ia64/ia64        pmap.c 
    sys/powerpc/powerpc  mmu_if.m mmu_oea.c pmap_dispatch.c 
    sys/sparc64/sparc64  pmap.c 
    sys/vm               pmap.h vm_fault.c 
  Log:
  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.
  
  Reviewed by: alc,jhb,peter,ps
  
  Revision  Changes    Path
  1.557     +3 -5      src/sys/amd64/amd64/pmap.c
  1.64      +2 -4      src/sys/arm/arm/pmap.c
  1.561     +3 -5      src/sys/i386/i386/pmap.c
  1.176     +2 -4      src/sys/ia64/ia64/pmap.c
  1.5       +1 -5      src/sys/powerpc/powerpc/mmu_if.m
  1.106     +4 -5      src/sys/powerpc/powerpc/mmu_oea.c
  1.6       +3 -4      src/sys/powerpc/powerpc/pmap_dispatch.c
  1.156     +2 -4      src/sys/sparc64/sparc64/pmap.c
  1.77      +2 -2      src/sys/vm/pmap.h
  1.216     +2 -4      src/sys/vm/vm_fault.c