Lines Matching refs:thread
49 1) at any time at most one thread of execution can be in that area or
51 2) When there is such a thread, pd_busy is set or pd_lock is held by
52 that thread.
53 3) When there is such a thread, ps_tq_active is 0 or ps_spinlock is
54 held by that thread.
55 4) When there is such a thread, all PIA belonging to pd.c have NULL
56 ->claim_cont or pi_spinlock is held by thread in question.
60 (1) can become not true if some thread enters that area while another is there.
62 In the first case the thread was already in the area. In the second,
63 the thread was holding pd_lock and found pd_busy not set, which would
68 d) ps_tq_int() can enter the area only when the thread is holding
77 f) pi_wake_up() can enter the area only when the thread is holding
81 (2) can become not true only when pd_lock is released by the thread in question.
82 Indeed, pd_busy is reset only in the area and thread that resets
88 the thread that had reset it would be in the area simulateously.
93 by the thread in question. However, all such places within the area are right