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path: root/sys/dev/hwpmc/hwpmc_mod.c
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Diffstat (limited to 'sys/dev/hwpmc/hwpmc_mod.c')
-rw-r--r--sys/dev/hwpmc/hwpmc_mod.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/sys/dev/hwpmc/hwpmc_mod.c b/sys/dev/hwpmc/hwpmc_mod.c
index 71b8e6e..6c0e0ea 100644
--- a/sys/dev/hwpmc/hwpmc_mod.c
+++ b/sys/dev/hwpmc/hwpmc_mod.c
@@ -591,10 +591,10 @@ static void
pmc_save_cpu_binding(struct pmc_binding *pb)
{
PMCDBG(CPU,BND,2, "%s", "save-cpu");
- mtx_lock_spin(&sched_lock);
+ thread_lock(curthread);
pb->pb_bound = sched_is_bound(curthread);
pb->pb_cpu = curthread->td_oncpu;
- mtx_unlock_spin(&sched_lock);
+ thread_unlock(curthread);
PMCDBG(CPU,BND,2, "save-cpu cpu=%d", pb->pb_cpu);
}
@@ -607,12 +607,12 @@ pmc_restore_cpu_binding(struct pmc_binding *pb)
{
PMCDBG(CPU,BND,2, "restore-cpu curcpu=%d restore=%d",
curthread->td_oncpu, pb->pb_cpu);
- mtx_lock_spin(&sched_lock);
+ thread_lock(curthread);
if (pb->pb_bound)
sched_bind(curthread, pb->pb_cpu);
else
sched_unbind(curthread);
- mtx_unlock_spin(&sched_lock);
+ thread_unlock(curthread);
PMCDBG(CPU,BND,2, "%s", "restore-cpu done");
}
@@ -631,9 +631,9 @@ pmc_select_cpu(int cpu)
"disabled CPU %d", __LINE__, cpu));
PMCDBG(CPU,SEL,2, "select-cpu cpu=%d", cpu);
- mtx_lock_spin(&sched_lock);
+ thread_lock(curthread);
sched_bind(curthread, cpu);
- mtx_unlock_spin(&sched_lock);
+ thread_unlock(curthread);
KASSERT(curthread->td_oncpu == cpu,
("[pmc,%d] CPU not bound [cpu=%d, curr=%d]", __LINE__,
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