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| author | Richard Braun <rbraun@sceen.net> | 2017-06-24 22:01:09 +0200 |
|---|---|---|
| committer | Richard Braun <rbraun@sceen.net> | 2017-06-24 22:01:09 +0200 |
| commit | 7fc9d340e5ff385846c0c77fd24877c1b208a3bb (patch) | |
| tree | 9cc4eaaf00e59bef6e5a696ae98f027de1064be7 /kern/thread.h | |
| parent | 5127024f429da92ffdb93ba3cc0af367bc26f703 (diff) | |
Move the HZ macro to the kern/thread module
Diffstat (limited to 'kern/thread.h')
| -rw-r--r-- | kern/thread.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/kern/thread.h b/kern/thread.h index f41daefb..24e3c677 100644 --- a/kern/thread.h +++ b/kern/thread.h @@ -47,6 +47,14 @@ #include <machine/tcb.h> /* + * Scheduler tick frequency. + * + * The selected value of 200 translates to a period of 5ms, small enough to + * provide low latency, and is practical as both a dividend and divisor. + */ +#define THREAD_TICK_FREQ 200 + +/* * Thread structure. */ struct thread; |