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-rw-r--r--sys/kern/kern_racct.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/sys/kern/kern_racct.c b/sys/kern/kern_racct.c
index bf8141c..d31c832 100644
--- a/sys/kern/kern_racct.c
+++ b/sys/kern/kern_racct.c
@@ -1033,6 +1033,7 @@ racct_proc_throttle(struct proc *p)
p->p_throttled = 1;
FOREACH_THREAD_IN_PROC(p, td) {
+ thread_lock(td);
switch (td->td_state) {
case TDS_RUNQ:
/*
@@ -1041,27 +1042,24 @@ racct_proc_throttle(struct proc *p)
* TDF_NEEDRESCHED for the thread, so that once it is
* running, it is taken off the cpu as soon as possible.
*/
- thread_lock(td);
td->td_flags |= TDF_NEEDRESCHED;
- thread_unlock(td);
break;
case TDS_RUNNING:
/*
* If the thread is running, we request a context
* switch for it by setting the TDF_NEEDRESCHED flag.
*/
- thread_lock(td);
td->td_flags |= TDF_NEEDRESCHED;
#ifdef SMP
cpuid = td->td_oncpu;
if ((cpuid != NOCPU) && (td != curthread))
ipi_cpu(cpuid, IPI_AST);
#endif
- thread_unlock(td);
break;
default:
break;
}
+ thread_unlock(td);
}
}
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