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| author | scottl <scottl@FreeBSD.org> | 2004-09-02 18:59:15 +0000 |
|---|---|---|
| committer | scottl <scottl@FreeBSD.org> | 2004-09-02 18:59:15 +0000 |
| commit | d9af98161a593a71f96724acd29231e7fff3cfe2 (patch) | |
| tree | 43dc4fd34e2a35dcd08857f52e9ae89c2dda740f /sys/amd64/include/param.h | |
| parent | e5632b23412e4668525e6a7487b06e47dab99409 (diff) | |
| download | FreeBSD-src-d9af98161a593a71f96724acd29231e7fff3cfe2.zip FreeBSD-src-d9af98161a593a71f96724acd29231e7fff3cfe2.tar.gz | |
Turn PREEMPTION into a kernel option. Make sure that it's defined if
FULL_PREEMPTION is defined. Add a runtime warning to ULE if PREEMPTION is
enabled (code inspired by the PREEMPTION warning in kern_switch.c). This
is a possible MT5 candidate.
Diffstat (limited to 'sys/amd64/include/param.h')
| -rw-r--r-- | sys/amd64/include/param.h | 5 |
1 files changed, 0 insertions, 5 deletions
diff --git a/sys/amd64/include/param.h b/sys/amd64/include/param.h index aa8c29e..5216c55 100644 --- a/sys/amd64/include/param.h +++ b/sys/amd64/include/param.h @@ -119,11 +119,6 @@ #define NBPML4 (1ul<<PML4SHIFT)/* bytes/page map lev4 table */ #define PML4MASK (NBPML4-1) -/* PREEMPTION exposes scheduler bugs that need to be fixed. */ -#if 0 -#define PREEMPTION -#endif - #define IOPAGES 2 /* pages of i/o permission bitmap */ #ifndef KSTACK_PAGES |
