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Diffstat (limited to 'UPDATING')
-rw-r--r-- | UPDATING | 8 |
1 files changed, 8 insertions, 0 deletions
@@ -22,6 +22,14 @@ NOTE TO PEOPLE WHO THINK THAT FreeBSD 9.x IS SLOW: machines to maximize performance. (To disable malloc debugging, run ln -s aj /etc/malloc.conf.) + +20100429: + 'vm_page's are now hashed by physical address to an array of mutexes. + Currently this is only used to serialize access to hold_count. Over + time the page queue mutex will be peeled away. This changes the size + of pmap on every architecture. And requires all callers of vm_page_hold + and vm_page_unhold to be updated. + 20100402: WITH_CTF can now be specified in src.conf (not recommended, there are some problems with static executables), make.conf (would also |