X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=doc%2Fvm.texi;fp=doc%2Fvm.texi;h=37b53f766d9f710b8b9ed134846ae7b2abbc6843;hb=90e5aed22e74829452ae509ed2339a606740ec90;hp=3703a94a5a301c147d55629007d69b6dfa746591;hpb=c2417ce1b555ee6df2064795271498e58148877e;p=pintos-anon diff --git a/doc/vm.texi b/doc/vm.texi index 3703a94..37b53f7 100644 --- a/doc/vm.texi +++ b/doc/vm.texi @@ -420,11 +420,10 @@ Bits}) to implement an approximation to LRU. Your algorithm should perform at least as well as the ``second chance'' or ``clock'' algorithm. -Your design should allow for parallelism. Multiple processes should -be able to process page faults at once. If one page fault require +Your design should allow for parallelism. If one page fault requires I/O, in the meantime processes that do not fault should continue -executing and other page faults that do not require I/O should be able to -complete. These criteria require some synchronization effort. +executing and other page faults that do not require I/O should be able +to complete. These criteria require some synchronization effort. @node Lazy Loading @subsection Lazy Loading