| commit | 1b0b3b9980e482ab7c603430462538334f69f14a | |
| author | Oliver Neukum <oneukum@suse.de> | |
| Mon, 2 Apr 2007 12:47:59 +0000 (2 14:47 +0200) | ||
| committer | Greg Kroah-Hartman <gregkh@suse.de> | |
| Fri, 27 Apr 2007 17:57:29 +0000 (27 10:57 -0700) | ||
| tree | c64274b8814f6c07570152479261c851bfeb7241 | treesnapshot (tar.gz zip) |
| parent | 74e9f5fa1570f956c96dd5d3f1053daedbbf01a0 | commitdiff |
kref: fix CPU ordering with respect to krefs
some atomic operations are only atomic, not ordered. Thus a CPU is allowed
to reorder memory references to an object to before the reference is
obtained. This fixes it.
Signed-off-by: Oliver Neukum <oneukum@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
some atomic operations are only atomic, not ordered. Thus a CPU is allowed
to reorder memory references to an object to before the reference is
obtained. This fixes it.
Signed-off-by: Oliver Neukum <oneukum@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
| lib/kref.c | diffblobblamehistory |