| /openbmc/linux/Documentation/i2c/ |
| H A D | i2c-topology.rst | 40 mux-locked or parent-locked muxes.
43 Mux-locked muxes
46 Mux-locked muxes does not lock the entire parent adapter during the
48 adapter are locked. Mux-locked muxes are mostly interesting if the
50 their tasks. Since the parent adapter is not fully locked during the
55 Mux-locked Example
62 | root |--+--| locked | '--------'
87 Mux-locked caveats
90 When using a mux-locked mux, be aware of the following restrictions:
93 If you build a topology with a mux-locked mux being the parent
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| /openbmc/linux/kernel/locking/ |
| H A D | qspinlock_paravirt.h | 91 (cmpxchg_acquire(&lock->locked, 0, _Q_LOCKED_VAL) == 0)) { in pv_hybrid_queued_unfair_trylock()
121 return !READ_ONCE(lock->locked) && in trylock_clear_pending()
302 if (READ_ONCE(node->locked)) in pv_wait_node()
322 if (!READ_ONCE(node->locked)) { in pv_wait_node()
343 !READ_ONCE(node->locked)); in pv_wait_node()
391 WRITE_ONCE(lock->locked, _Q_SLOW_VAL); in pv_kick_node()
456 if (xchg(&lock->locked, _Q_SLOW_VAL) == 0) { in pv_wait_head_or_lock()
462 WRITE_ONCE(lock->locked, _Q_LOCKED_VAL); in pv_wait_head_or_lock()
470 pv_wait(&lock->locked, _Q_SLOW_VAL); in pv_wait_head_or_lock()
503 __pv_queued_spin_unlock_slowpath(struct qspinlock *lock, u8 locked) in __pv_queued_spin_unlock_slowpath() argument
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| H A D | mcs_spinlock.h | 20 int locked; /* 1 if lock acquired */ member
70 node->locked = 0; in mcs_spin_lock()
94 arch_mcs_spin_lock_contended(&node->locked); in mcs_spin_lock()
118 arch_mcs_spin_unlock_contended(&next->locked); in mcs_spin_unlock()
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| H A D | osq_lock.c | 97 node->locked = 0; in osq_lock()
143 if (smp_cond_load_relaxed(&node->locked, VAL || need_resched() || in osq_lock()
170 if (smp_load_acquire(&node->locked)) in osq_lock()
225 WRITE_ONCE(next->locked, 1); in osq_unlock()
231 WRITE_ONCE(next->locked, 1); in osq_unlock()
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| H A D | qspinlock.c | 264 WRITE_ONCE(lock->locked, _Q_LOCKED_VAL); in set_locked()
383 smp_cond_load_acquire(&lock->locked, !VAL); in queued_spin_lock_slowpath()
437 node->locked = 0; in queued_spin_lock_slowpath()
477 arch_mcs_spin_lock_contended(&node->locked); in queued_spin_lock_slowpath()
512 goto locked; in queued_spin_lock_slowpath()
516 locked: in queued_spin_lock_slowpath()
556 arch_mcs_spin_unlock_contended(&next->locked); in queued_spin_lock_slowpath()
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| /openbmc/openbmc/poky/bitbake/lib/bb/ |
| H A D | remotedata.py | 19 self.locked = []
34 def store(self, d, locked=False): argument
42 if locked:
43 self.locked.append(idx)
47 def check_store(self, d, locked=False): argument
57 idx = self.store(d, locked)
62 if idx in self.locked:
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| /openbmc/linux/tools/testing/selftests/net/forwarding/ |
| H A D | bridge_locked_port.sh | 102 bridge link set dev $swp1 locked on
112 bridge link set dev $swp1 locked off
133 bridge link set dev $swp1 locked on
142 bridge link set dev $swp1 locked off
161 bridge link set dev $swp1 locked on
170 bridge link set dev $swp1 locked off
187 bridge link set dev $swp1 learning on locked on
195 bridge link set dev $swp1 learning on locked on mab on
212 bridge link set dev $swp1 learning off locked off mab off
226 bridge link set dev $swp1 learning on locked on mab on
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| /openbmc/linux/tools/testing/selftests/drivers/net/dsa/ |
| H A D | bridge_locked_port.sh | 102 bridge link set dev $swp1 locked on
112 bridge link set dev $swp1 locked off
133 bridge link set dev $swp1 locked on
142 bridge link set dev $swp1 locked off
161 bridge link set dev $swp1 locked on
170 bridge link set dev $swp1 locked off
187 bridge link set dev $swp1 learning on locked on
195 bridge link set dev $swp1 learning on locked on mab on
212 bridge link set dev $swp1 learning off locked off mab off
226 bridge link set dev $swp1 learning on locked on mab on
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| /openbmc/qemu/tests/qemu-iotests/ |
| H A D | 172.out | 65 Removable device: not locked, tray closed
70 Removable device: not locked, tray closed
73 Removable device: not locked, tray closed
118 Removable device: not locked, tray closed
123 Removable device: not locked, tray closed
127 Removable device: not locked, tray closed
130 Removable device: not locked, tray closed
175 Removable device: not locked, tray closed
180 Removable device: not locked, tray closed
185 Removable device: not locked, tray closed
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| H A D | 186.out | 11 Removable device: not locked, tray closed
19 Removable device: not locked, tray closed
27 Removable device: not locked, tray closed
35 Removable device: not locked, tray closed
43 Removable device: not locked, tray closed
51 Removable device: not locked, tray closed
110 Removable device: not locked, tray closed
119 Removable device: not locked, tray closed
128 Removable device: not locked, tray closed
137 Removable device: not locked, tray closed
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| /openbmc/linux/scripts/coccinelle/locks/ |
| H A D | double_lock.cocci | 17 @locked@
42 position p1 != locked.p1;
43 position locked.p;
45 expression x <= locked.E1;
46 expression E,locked.E1;
65 expression x <= locked.E1;
66 expression locked.E1;
69 position locked.p,p1,p2;
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| H A D | call_kern.cocci | 39 @locked exists@
74 @depends on locked && patch@
81 @depends on locked && !patch@
90 p1 << locked.p1;
91 p2 << locked.p2;
101 p1 << locked.p1;
102 p2 << locked.p2;
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| /openbmc/linux/drivers/net/ethernet/intel/ice/ |
| H A D | ice_dcb_lib.h | 18 int ice_dcb_sw_dflt_cfg(struct ice_pf *pf, bool ets_willing, bool locked);
24 ice_pf_dcb_cfg(struct ice_pf *pf, struct ice_dcbx_cfg *new_cfg, bool locked);
26 void ice_pf_dcb_recfg(struct ice_pf *pf, bool locked);
28 int ice_init_pf_dcb(struct ice_pf *pf, bool locked);
93 ice_init_pf_dcb(struct ice_pf *pf, bool __always_unused locked) in ice_init_pf_dcb() argument
102 bool __always_unused locked) in ice_pf_dcb_cfg() argument
131 static inline void ice_pf_dcb_recfg(struct ice_pf *pf, bool locked) { } in ice_pf_dcb_recfg() argument
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| H A D | ice_dcb_lib.c | 282 static void ice_dcb_ena_dis_vsi(struct ice_pf *pf, bool ena, bool locked) in ice_dcb_ena_dis_vsi() argument
297 ice_ena_vsi(vsi, locked); in ice_dcb_ena_dis_vsi()
299 ice_dis_vsi(vsi, locked); in ice_dcb_ena_dis_vsi()
350 int ice_pf_dcb_cfg(struct ice_pf *pf, struct ice_dcbx_cfg *new_cfg, bool locked) in ice_pf_dcb_cfg() argument
415 if (!locked) in ice_pf_dcb_cfg()
449 if (!locked) in ice_pf_dcb_cfg()
605 static int ice_dcb_init_cfg(struct ice_pf *pf, bool locked) in ice_dcb_init_cfg() argument
620 if (ice_pf_dcb_cfg(pf, newcfg, locked)) in ice_dcb_init_cfg()
634 int ice_dcb_sw_dflt_cfg(struct ice_pf *pf, bool ets_willing, bool locked) in ice_dcb_sw_dflt_cfg() argument
667 ret = ice_pf_dcb_cfg(pf, dcbcfg, locked); in ice_dcb_sw_dflt_cfg()
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| /openbmc/linux/mm/ |
| H A D | gup.c | 831 int *locked) in faultin_page() argument
876 *locked = 0; in faultin_page()
898 *locked = 0; in faultin_page()
1099 int *locked) in __get_user_pages() argument
1168 PTR_ERR(page) == -EMLINK, locked); in __get_user_pages()
1395 int *locked, in __get_user_pages_locked() argument
1405 if (!*locked) { in __get_user_pages_locked()
1409 *locked = 1; in __get_user_pages_locked()
1432 locked); in __get_user_pages_locked()
1440 if (!*locked) { in __get_user_pages_locked()
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| /openbmc/linux/drivers/media/dvb-frontends/ |
| H A D | lgs8gxx.c | 295 static int lgs8gxx_is_locked(struct lgs8gxx_state *priv, u8 *locked) in lgs8gxx_is_locked() argument
308 *locked = ((t & 0x80) == 0x80) ? 1 : 0; in lgs8gxx_is_locked()
310 *locked = ((t & 0xC0) == 0xC0) ? 1 : 0; in lgs8gxx_is_locked()
315 static int lgs8gxx_wait_ca_lock(struct lgs8gxx_state *priv, u8 *locked) in lgs8gxx_wait_ca_lock() argument
331 *locked = (ret == 0) ? 1 : 0; in lgs8gxx_wait_ca_lock()
359 u8 *locked) in lgs8gxx_autolock_gi() argument
384 err = lgs8gxx_wait_ca_lock(priv, locked); in lgs8gxx_autolock_gi()
385 if (err || !(*locked)) in lgs8gxx_autolock_gi()
393 *locked = 0; in lgs8gxx_autolock_gi()
403 u8 locked = 0, tmp_gi; in lgs8gxx_auto_detect() local
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| H A D | atbm8830.c | 147 static int is_locked(struct atbm_state *priv, u8 *locked) in is_locked() argument
153 if (locked != NULL) in is_locked()
154 *locked = (status == 1); in is_locked()
261 u8 locked = 0; in atbm8830_set_fe() local
277 is_locked(priv, &locked); in atbm8830_set_fe()
278 if (locked != 0) { in atbm8830_set_fe()
329 u8 locked = 0; in atbm8830_read_status() local
335 is_locked(priv, &locked); in atbm8830_read_status()
336 if (locked) { in atbm8830_read_status()
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| /openbmc/linux/drivers/thermal/intel/ |
| H A D | intel_quark_dts_thermal.c | 104 bool locked; member
134 if (!aux_entry->locked) { in soc_dts_enable()
162 if (!aux_entry->locked) { in soc_dts_disable()
211 if (aux_entry->locked) { in update_trip_temp()
305 if (!aux_entry->locked) { in free_soc_dts()
341 aux_entry->locked = true; in alloc_soc_dts()
344 aux_entry->locked = false; in alloc_soc_dts()
349 if (!aux_entry->locked) { in alloc_soc_dts()
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| /openbmc/linux/sound/core/seq/ |
| H A D | seq_queue.h | 29 bool locked; /* timer is only accesibble by owner if set */ member
57 struct snd_seq_queue *snd_seq_queue_alloc(int client, int locked, unsigned int flags);
86 int snd_seq_queue_set_owner(int queueid, int client, int locked);
87 int snd_seq_queue_set_locked(int queueid, int client, int locked);
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| H A D | seq_queue.c | 96 static struct snd_seq_queue *queue_new(int owner, int locked) in queue_new() argument
122 q->locked = locked; in queue_new()
168 struct snd_seq_queue *snd_seq_queue_alloc(int client, int locked, unsigned int info_flags) in snd_seq_queue_alloc() argument
172 q = queue_new(client, locked); in snd_seq_queue_alloc()
356 return (q->owner == client) || (!q->locked && !q->klocked); in check_access()
406 int snd_seq_queue_set_owner(int queueid, int client, int locked) in snd_seq_queue_set_owner() argument
420 q->locked = locked ? 1 : 0; in snd_seq_queue_set_owner()
739 bool locked; in snd_seq_info_queues_read() local
754 locked = q->locked; in snd_seq_info_queues_read()
760 snd_iprintf(buffer, "lock status : %s\n", locked ? "Locked" : "Free"); in snd_seq_info_queues_read()
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| /openbmc/qemu/tests/unit/ |
| H A D | test-coroutine.c | 197 static bool locked; variable
204 assert(!locked); in mutex_fn()
205 locked = true; in mutex_fn()
207 locked = false; in mutex_fn()
216 assert(!locked); in lockable_fn()
217 locked = true; in lockable_fn()
219 locked = false; in lockable_fn()
231 g_assert(locked); in do_test_co_mutex()
239 g_assert(locked); in do_test_co_mutex()
243 g_assert(!locked); in do_test_co_mutex()
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| /openbmc/linux/drivers/mtd/spi-nor/ |
| H A D | otp.c | 253 int ret, locked; in spi_nor_mtd_otp_info() local
266 locked = ops->is_locked(nor, i); in spi_nor_mtd_otp_info()
267 if (locked < 0) { in spi_nor_mtd_otp_info()
268 ret = locked; in spi_nor_mtd_otp_info()
272 buf->locked = !!locked; in spi_nor_mtd_otp_info()
289 int locked; in spi_nor_mtd_otp_range_is_locked() local
298 locked = ops->is_locked(nor, region); in spi_nor_mtd_otp_range_is_locked()
300 if (locked) in spi_nor_mtd_otp_range_is_locked()
301 return locked; in spi_nor_mtd_otp_range_is_locked()
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| /openbmc/skeleton/flashbios/ |
| H A D | flash_bios_obj.c | 73 gboolean locked = shared_resource_get_lock(lock); in on_lock() local
74 if(locked) in on_lock()
94 gboolean locked = shared_resource_get_lock(lock); in on_is_locked() local
96 shared_resource_complete_is_locked(lock,invocation,locked,name); in on_is_locked()
120 gboolean locked = shared_resource_get_lock(lock); in on_update_via_tftp() local
122 if(locked) in on_update_via_tftp()
185 gboolean locked = shared_resource_get_lock(lock); in on_update() local
188 if(locked) in on_update()
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| /openbmc/linux/drivers/platform/x86/intel/ |
| H A D | tpmi.c | 259 int *locked, int *disabled) in tpmi_read_feature_status() argument
313 *locked = 0; in tpmi_read_feature_status()
319 *locked = 1; in tpmi_read_feature_status()
334 int *locked, int *disabled) in tpmi_get_feature_status() argument
339 return tpmi_read_feature_status(tpmi_info, feature_id, locked, disabled); in tpmi_get_feature_status()
347 int locked, disabled, ret, i; in tpmi_pfs_dbg_show() local
353 ret = tpmi_read_feature_status(tpmi_info, pfs->pfs_header.tpmi_id, &locked, in tpmi_pfs_dbg_show()
356 locked = 'U'; in tpmi_pfs_dbg_show()
360 locked = locked ? 'Y' : 'N'; in tpmi_pfs_dbg_show()
365 pfs->pfs_header.attribute, pfs->vsec_offset, locked, disabled); in tpmi_pfs_dbg_show()
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| /openbmc/linux/drivers/gpu/drm/ttm/ |
| H A D | ttm_bo.c | 517 bool *locked, bool *busy) in ttm_bo_evict_swapout_allowable() argument
522 *locked = false; in ttm_bo_evict_swapout_allowable()
532 *locked = false; in ttm_bo_evict_swapout_allowable()
537 *locked = ret; in ttm_bo_evict_swapout_allowable()
545 if (*locked) { in ttm_bo_evict_swapout_allowable()
547 *locked = false; in ttm_bo_evict_swapout_allowable()
598 bool locked = false; in ttm_mem_evict_first() local
606 &locked, &busy)) { in ttm_mem_evict_first()
617 if (locked) in ttm_mem_evict_first()
633 ctx->no_wait_gpu, locked); in ttm_mem_evict_first()
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