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Created with Raphaël 2.2.028Aug27431Jul4Mar24Oct10Sep728Aug24232217Feb14Oct1130Sep2714131275432131Aug3029262524222119171615121198731Jul292724Jun28Apr28Feb1911Jan10229Sep272019151332131Aug302611106528Jul26252326Feb1Dec23Nov24Oct7530Sep20153230Aug813Jul121131May268Mar20Oct17161512828Sep24119328Aug22212020Dec28Nov20Oct12130Sep272625191815531Aug30292827242322212014109829Jun19Oct181317Sep87write log blocks from cache only at end of transactionnitsi think this is a working concurrent logging schemea start at concurrent FS system callscommentsevery iput() and namei() must be inside a transactionuse acquire/release to force order for pid=np->pid;np->state=RUNNINGnewer versions of qemu have different binary names (per Joel Nider <joel@nider.org>)Correct a security bug in copyuvm()Prevent extra rebuild of fs.img by keeping intermediate object files.Use static assert instead of _LP64 (thanks Eddie!)Remove -m32 flag from native gcc compilermake the book happynitsMerge branch 'master' of git+ssh://amsterdam.csail.mit.edu/home/am0/6.828/xv6junkVarious fixes and improvements to printpcsFor the convenience of studentsUse addr2line (or i386-jos-elf-addr2line, if you cross compile)Runoff still complaints these lines are too long, but it is now ok on printoutchmod +xDecode getcallerpcs() (thanks to Peter Froehlich)Remove left-over from some logging plan making complete syscalls atomicMerge branch 'master' of git+ssh://amsterdam.csail.mit.edu/home/am0/6.828/xv6Remove unused argument to setupkvm (thanks to Peter Froehlich)Remove unused argument from lapicinit (thanks to Peter Froehlich)Fix from Peter FroehlichMake fetchint and fetchstr use proc instead of taking a struct procdon't let dirty blocks be evicted from cache!more FS comment clarificationclarify some FS commentsFix compile error on newer gcc'sMerge branch 'master' of git+ssh://amsterdam.csail.mit.edu/home/am0/6.828/xv6Update stressfs to trigger race now the logging code serializes writesUse | instead of + for entrypgdir. Linker doesn't get in our way here.eliminate enter_alloc -- use kalloc for everythingmore regular kmap[] and descriptioncomment nitsRemove unused 'state' variable that broke the build in recent gcc'sRev 6