Lines Matching +full:- +full:section

8 Sequence counters are a reader-writer consistency mechanism with
9 lockless readers (read-only retry loops), and no writer starvation. They
15 read side critical section is even and the same sequence count value is
16 read again at the end of the critical section. The data in the set must
17 be copied out inside the read side critical section. If the sequence
18 count has changed between the start and the end of the critical section,
22 critical section. After starting the critical section the sequence count
24 the end of the write side critical section the sequence count becomes
27 A sequence counter write side critical section must never be preempted
30 interrupted writer. If that reader belongs to a real-time scheduling
48 write side section. If the read section can be invoked from hardirq or
50 disabled before entering the write section.
53 requirements of writer serialization and non-preemptibility, use
76 	/* ... [[write-side critical section]] ... */
85 		/* ... [[read-side critical section]] ... */
93 -----------------------------------------------------------------
96 sections must be serialized and non-preemptible. This variant of
104 injected at the beginning of the write side critical section to validate
112   - ``seqcount_spinlock_t``
113   - ``seqcount_raw_spinlock_t``
114   - ``seqcount_rwlock_t``
115   - ``seqcount_mutex_t``
116   - ``seqcount_ww_mutex_t``
145 ----------------------------------------------
150 read path to safely interrupt its own write side critical section.
165 embedded spinlock for writer serialization and non-preemptibility.
167 If the read side section can be invoked from hardirq or softirq context,
189 	/* ... [[write-side critical section]] ... */
202 		/* ... [[read-side critical section]] ... */
208    from entering its critical section. This read lock is
213 	/* ... [[read-side critical section]] ... */
230 		/* ... [[read-side critical section]] ... */
239 .. kernel-doc:: include/linux/seqlock.h