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發信人Matthew Dillon <dillon@crater.dragonflybsd.org>,

看板DFBSD_commit

標題git: kernel - Deoptimize refcount case

發信站(null) (Thu Nov 10 18:05:14 2011)

轉信站ptt!crater_reader.dragonflybsd.org!crater.dragonflybsd.org!127.0.0.1.M

commit d69db72b1a7495da31f52b159e817afb043017a0 Author: Matthew Dillon <dillon@apollo.backplane.com> Date: Thu Nov 10 10:02:30 2011 -0800 kernel - Deoptimize refcount case * Make sure the compiler does not optimize the loading of *countp as the value can change out from under us. It's volatile anyway but don't take any chances. Summary of changes: sys/kern/kern_refcount.c | 2 ++ 1 files changed, 2 insertions(+), 0 deletions(-) http://gitweb.dragonflybsd.org/dragonfly.git/commitdiff/d69db72b1a7495da31f52b159e817afb043017a0 -- DragonFly BSD source repository