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/linux-6.15/Documentation/translations/zh_CN/core-api/
H A Dworkqueue.rst139 参数 - ``@name`` , ``@flags`` 和 ``@max_active`` 。
143 工作项属性的域。 ``@flags`` 和 ``@max_active`` 控制着工作
155 BH工作队列的 ``max_active`` 值必须为0，且只能单独或和
201 ``max_active``
204 ``@max_active`` 决定了每个CPU可以分配给wq的工作项的最大执行上
205 下文数量。例如，如果 ``@max_active`` 为16 ，每个CPU最多可以同
208 ``@max_active`` 的最大限制是512，当指定为0时使用的默认值是256。
217 顺序处理带来的严格执行顺序。``@max_active`` 为1和 ``WQ_UNBOUND``
245 And with cmwq with ``@max_active`` >= 3, ::
259 如果 ``@max_active`` == 2, ::
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/linux-6.15/drivers/scsi/snic/
H A Dsnic_stats.h9 atomic64_t max_active; /* Max # active IOs */ member
99 if (atomic64_read(&io->max_active) < nr_active_ios) in snic_stats_update_active_ios()
100 atomic64_set(&io->max_active, nr_active_ios); in snic_stats_update_active_ios()
H A Dsnic_debugfs.c196 (u64) atomic64_read(&stats->io.max_active), in snic_stats_show()
/linux-6.15/net/tipc/
H A Dgroup.c94 u16 max_active; member
125 int max_active, active_pool, idle_pool; in tipc_group_rcvbuf_limit() local
129 max_active = min(mcnt / 8, 64); in tipc_group_rcvbuf_limit()
130 max_active = max(max_active, 16); in tipc_group_rcvbuf_limit()
131 grp->max_active = max_active; in tipc_group_rcvbuf_limit()
134 active_pool = max_active * ADV_ACTIVE; in tipc_group_rcvbuf_limit()
135 idle_pool = (mcnt - max_active) * ADV_IDLE; in tipc_group_rcvbuf_limit()
592 int max_active = grp->max_active; in tipc_group_update_rcv_win() local
593 int reclaim_limit = max_active * 3 / 4; in tipc_group_update_rcv_win()
606 if (active_cnt <= max_active) { in tipc_group_update_rcv_win()
/linux-6.15/sound/oss/dmasound/
H A Ddmasound_core.c481 sq->max_active = sq->numBufs ; in sq_setup()
515 sq->max_active = (sq->max_active <= sq->max_count) ? in sq_setup()
516 sq->max_active : sq->max_count ; in sq_setup()
522 sq->max_active = sq->numBufs ; in sq_setup()
621 while (write_sq.count >= write_sq.max_active) { in sq_write()
628 if (write_sq.count < write_sq.max_active) in sq_write()
682 if (write_sq.count < write_sq.max_active || write_sq.block_size - write_sq.rear_size > 0) in sq_poll()
979 sq->max_active = bufs ; in set_queue_frags()
1123 info.fragments = write_sq.max_active - write_sq.count; in sq_ioctl()
1124 info.fragstotal = write_sq.max_active; in sq_ioctl()
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H A Ddmasound.h218 int max_active; /* in-use fragments <= max_count */ member
/linux-6.15/kernel/
H A Dworkqueue.c1577 int max_active = READ_ONCE(wq->max_active); in wq_update_node_max_active() local
1610 min_active, max_active); in wq_update_node_max_active()
5543 if (max_active < 1 || max_active > WQ_MAX_ACTIVE) in wq_clamp_max_active()
5669 if (WARN_ON_ONCE(max_active)) in __alloc_workqueue()
5704 max_active = INT_MAX; in __alloc_workqueue()
5706 max_active = max_active ?: WQ_DFL_ACTIVE; in __alloc_workqueue()
5707 max_active = wq_clamp_max_active(max_active, flags, wq->name); in __alloc_workqueue()
5712 wq->max_active = max_active; in __alloc_workqueue()
5780 int max_active, ...) in alloc_workqueue() argument
5785 va_start(args, max_active); in alloc_workqueue()
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/linux-6.15/include/linux/
H A Dworkqueue.h508 alloc_workqueue(const char *fmt, unsigned int flags, int max_active, ...);
527 alloc_workqueue_lockdep_map(const char *fmt, unsigned int flags, int max_active,
622 int max_active);
/linux-6.15/Documentation/core-api/
H A Dworkqueue.rst163 ``@flags`` and ``@max_active``. ``@name`` is the name of the wq and
168 and ``@max_active`` control how work items are assigned execution
180 All BH workqueues must have 0 ``max_active`` and ``WQ_HIGHPRI`` is the
239 ``max_active``
242 ``@max_active`` determines the maximum number of execution contexts per
244 ``@max_active`` of 16, at most 16 work items of the wq can be executing
261 queueing order. While the combination of ``@max_active`` of 1 and
293 And with cmwq with ``@max_active`` >= 3, ::
307 If ``@max_active`` == 2, ::
348 * Unless there is a specific need, using 0 for @max_active is
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/linux-6.15/drivers/infiniband/core/
H A Dmad_priv.h182 int max_active; member
H A Dmad.c1032 if (qp_info->send_queue.count < qp_info->send_queue.max_active) { in ib_send_mad()
2306 if (send_queue->count-- > send_queue->max_active) { in ib_mad_send_done()
2714 if (recv_queue->count >= recv_queue->max_active) { in ib_mad_post_receive_mads()
2918 qp_info->send_queue.max_active = mad_sendq_size; in create_mad_qp()
2919 qp_info->recv_queue.max_active = mad_recvq_size; in create_mad_qp()
H A Dmad_rmpp.c396 return max(agent->qp_info->recv_queue.max_active >> 3, 1); in window_size()
/linux-6.15/fs/btrfs/
H A Ddisk-io.c1964 u32 max_active = fs_info->thread_pool_size; in btrfs_init_workqueues() local
1969 btrfs_alloc_workqueue(fs_info, "worker", flags, max_active, 16); in btrfs_init_workqueues()
1973 flags, max_active, 2); in btrfs_init_workqueues()
1977 flags, max_active, 0); in btrfs_init_workqueues()
1980 btrfs_alloc_workqueue(fs_info, "cache", flags, max_active, 0); in btrfs_init_workqueues()
1986 alloc_workqueue("btrfs-endio", flags, max_active); in btrfs_init_workqueues()
1988 alloc_workqueue("btrfs-endio-meta", flags, max_active); in btrfs_init_workqueues()
1992 max_active, 2); in btrfs_init_workqueues()
1994 alloc_workqueue("btrfs-compressed-write", flags, max_active); in btrfs_init_workqueues()
1997 max_active, 0); in btrfs_init_workqueues()
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H A Dscrub.c2881 int max_active = fs_info->thread_pool_size; in scrub_workers_get() local
2887 scrub_workers = alloc_workqueue("btrfs-scrub", flags, max_active); in scrub_workers_get()
/linux-6.15/Documentation/admin-guide/
H A Dxfs.rst555 max_active Maximum number of background threads that can be started to