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| author | Kip Macy <kmacy@FreeBSD.org> | 2010-04-30 00:46:43 +0000 |
|---|---|---|
| committer | Kip Macy <kmacy@FreeBSD.org> | 2010-04-30 00:46:43 +0000 |
| commit | 2965a4531505c497a6bbc6f2974499a520c75394 (patch) | |
| tree | 250705d42bcb9b364f4fd2233c38faaadadf7ae0 /UPDATING | |
| parent | 106b2e2ff2025f21388ba446ce5af0fe944db767 (diff) | |
| download | src-test2-2965a4531505c497a6bbc6f2974499a520c75394.tar.gz src-test2-2965a4531505c497a6bbc6f2974499a520c75394.zip | |
Notes
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 |