newer versions of qemu have different binary names (per Joel Nider <joel@nider.org>)
use acquire/release to force order for pid=np->pid;np->state=RUNNING
for bug reported by symingz@gmail.com and cs1100254@cse.iitd.ernet.in
every iput() and namei() must be inside a transaction
comments
a start at concurrent FS system calls
i think this is a working concurrent logging scheme
nits
write log blocks from cache only at end of transaction
Merge branch 'master' of git+ssh://amsterdam.csail.mit.edu/home/am0/6.828/xv6
xx
update for 2014
Ack all bug reports and patches.  Is this all of them?
Nice layout for a printout of the code
no need to generate postscript version
Merge
Merge branch 'master' of github.com:yaojingguo/xv6