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-rw-r--r--sys/kern/subr_trap.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/sys/kern/subr_trap.c b/sys/kern/subr_trap.c
index 55b23c9..7753823 100644
--- a/sys/kern/subr_trap.c
+++ b/sys/kern/subr_trap.c
@@ -123,9 +123,7 @@ userret(td, frame, oticks)
if (p->p_flag & P_PROFIL) {
quad_t ticks;
- mtx_lock_spin(&sched_lock);
ticks = td->td_sticks - oticks;
- mtx_unlock_spin(&sched_lock);
addupc_task(td, TRAPF_PC(frame), (u_int)ticks * psratio);
}
}
@@ -161,6 +159,7 @@ ast(struct trapframe *framep)
mtx_assert(&Giant, MA_NOTOWNED);
mtx_assert(&sched_lock, MA_NOTOWNED);
td->td_frame = framep;
+ sticks = td->td_sticks;
if ((p->p_flag & P_SA) && (td->td_mailbox == NULL))
thread_user_enter(td);
@@ -173,7 +172,6 @@ ast(struct trapframe *framep)
* ast() will be called again.
*/
mtx_lock_spin(&sched_lock);
- sticks = td->td_sticks;
flags = td->td_flags;
sflag = p->p_sflag;
p->p_sflag &= ~(PS_ALRMPEND | PS_PROFPEND | PS_XCPU);
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