diff options
| author | jhb <jhb@FreeBSD.org> | 2001-01-24 10:23:54 +0000 |
|---|---|---|
| committer | jhb <jhb@FreeBSD.org> | 2001-01-24 10:23:54 +0000 |
| commit | 77583447a9e7fa38ca9ded43c5e1a8e8583bf05f (patch) | |
| tree | f313b7c8b2166b11f2255d3bf1c57421f3cfd72e /sys/alpha/include | |
| parent | eabcf31b8251acb54cbdb10cb2c2a58283abad84 (diff) | |
| download | FreeBSD-src-77583447a9e7fa38ca9ded43c5e1a8e8583bf05f.zip FreeBSD-src-77583447a9e7fa38ca9ded43c5e1a8e8583bf05f.tar.gz | |
- Proc locking.
- P_OWEUPC -> PS_OWEUPC.
Diffstat (limited to 'sys/alpha/include')
| -rw-r--r-- | sys/alpha/include/cpu.h | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/sys/alpha/include/cpu.h b/sys/alpha/include/cpu.h index 0edb2fc..cd49802 100644 --- a/sys/alpha/include/cpu.h +++ b/sys/alpha/include/cpu.h @@ -80,8 +80,12 @@ struct clockframe { * buffer pages are invalid. On the hp300, request an ast to send us * through trap, marking the proc as needing a profiling tick. */ -#define need_proftick(p) \ - do { (p)->p_flag |= P_OWEUPC; aston(); } while (0) +#define need_proftick(p) do { \ + mtx_enter(&sched_lock, MTX_SPIN); \ + (p)->p_sflag |= PS_OWEUPC; \ + mtx_exit(&sched_lock, MTX_SPIN); \ + aston(); \ +} while (0) /* * Notify the current process (p) that it has a signal pending, |
