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| author | Justus Winter <4winter@informatik.uni-hamburg.de> | 2015-09-07 14:37:40 +0200 |
|---|---|---|
| committer | Justus Winter <4winter@informatik.uni-hamburg.de> | 2015-09-07 14:59:29 +0200 |
| commit | 2b4c03cbc84090174a3cf5d27887bac8fb052b57 (patch) | |
| tree | 5765297bc0b861b53526cbed3fb9d2257c456d90 /include/mach/time_value.h | |
| parent | 48b94c74e9817781a1e7a4fdd03fa471953047fb (diff) | |
kern: fix loop reading the time value
Previously, recent versions of gcc would hoist the loads out of the
loop reading the time value.
* kern/macros.h (access_once): New macro.
* kern/mach_clock.c (host_get_time): Use the new macro to prevent the
loads from being hoisted out of the loop.
Diffstat (limited to 'include/mach/time_value.h')
0 files changed, 0 insertions, 0 deletions