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authorjhb <jhb@FreeBSD.org>2001-01-24 10:38:58 +0000
committerjhb <jhb@FreeBSD.org>2001-01-24 10:38:58 +0000
commit8dae9bbc6ab51ea710ec824820257caf79787657 (patch)
tree2a8da64082fe05c582c671556881290fe6e86b4f /sys
parentaf41b60632b2e4d5bdc36b653d59c70a3852c5db (diff)
downloadFreeBSD-src-8dae9bbc6ab51ea710ec824820257caf79787657.zip
FreeBSD-src-8dae9bbc6ab51ea710ec824820257caf79787657.tar.gz
- Proc locking.
- P_OWEUPC -> PS_OWEUPC.
Diffstat (limited to 'sys')
-rw-r--r--sys/ia64/include/cpu.h8
1 files changed, 6 insertions, 2 deletions
diff --git a/sys/ia64/include/cpu.h b/sys/ia64/include/cpu.h
index ff36f05..8a883bf 100644
--- a/sys/ia64/include/cpu.h
+++ b/sys/ia64/include/cpu.h
@@ -82,8 +82,12 @@ 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; \
+ aston(); \
+ mtx_exit(&sched_lock, MTX_SPIN); \
+} while (0)
/*
* Notify the current process (p) that it has a signal pending,
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