| /Linux-v6.6/tools/testing/selftests/drivers/net/dsa/ |
| D | bridge_locked_port.sh | 102 bridge link set dev $swp1 locked on
112 bridge link set dev $swp1 locked off
118 log_test "Locked port ipv4"
133 bridge link set dev $swp1 locked on
142 bridge link set dev $swp1 locked off
150 log_test "Locked port vlan"
161 bridge link set dev $swp1 locked on
170 bridge link set dev $swp1 locked off
176 log_test "Locked port ipv6"
187 bridge link set dev $swp1 learning on locked on
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| /Linux-v6.6/tools/testing/selftests/net/forwarding/ |
| D | bridge_locked_port.sh | 102 bridge link set dev $swp1 locked on
112 bridge link set dev $swp1 locked off
118 log_test "Locked port ipv4"
133 bridge link set dev $swp1 locked on
142 bridge link set dev $swp1 locked off
150 log_test "Locked port vlan"
161 bridge link set dev $swp1 locked on
170 bridge link set dev $swp1 locked off
176 log_test "Locked port ipv6"
187 bridge link set dev $swp1 learning on locked on
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| /Linux-v6.6/Documentation/i2c/ |
| 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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| /Linux-v6.6/include/drm/ |
| D | drm_exec.h | 29 * @num_objects: number of objects locked
39 * @objects: array of the locked objects
49 * @prelocked: already locked GEM object due to contention
59 * Return: Pointer to the locked object corresponding to @index if
60 * index is within the number of locked objects. NULL otherwise.
69 * drm_exec_for_each_locked_object - iterate over all the locked objects
74 * Iterate over all the locked GEM objects inside the drm_exec object.
80 * drm_exec_for_each_locked_object_reverse - iterate over all the locked
86 * Iterate over all the locked GEM objects inside the drm_exec object in
95 * drm_exec_until_all_locked - loop until all GEM objects are locked
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| /Linux-v6.6/kernel/locking/ |
| 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()
142 * Try to clear pending bit & set locked bit in trylock_clear_pending()
289 * Wait for node->locked to become true, halt the vcpu after a short spin.
302 if (READ_ONCE(node->locked)) in pv_wait_node()
312 * Order pn->state vs pn->locked thusly: in pv_wait_node()
314 * [S] pn->state = vcpu_halted [S] next->locked = 1 in pv_wait_node()
316 * [L] pn->locked [RmW] pn->state = vcpu_hashed in pv_wait_node()
322 if (!READ_ONCE(node->locked)) { in pv_wait_node()
336 * If the locked flag is still not set after wakeup, it is a in pv_wait_node()
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| D | mcs_spinlock.h | 20 int locked; /* 1 if lock acquired */ member
61 * on this node->locked until the previous lock holder sets the node->locked
70 node->locked = 0; in mcs_spin_lock()
82 * Lock acquired, don't need to set node->locked to 1. Threads in mcs_spin_lock()
83 * only spin on its own node->locked value for lock acquisition. in mcs_spin_lock()
85 * and does not proceed to spin on its own node->locked, this in mcs_spin_lock()
87 * audit lock status, then set node->locked value here. 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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| /Linux-v6.6/arch/x86/kernel/cpu/resctrl/ |
| D | pseudo_lock.c | 44 * pseudo-locked regions.
69 * pseudo-locking. This includes testing to ensure pseudo-locked regions
71 * as well as that these pseudo-locked regions can maintain their low cache
154 * @minor: The minor number of the device representing pseudo-locked region
157 * pseudo-locked region it belongs to. This is done by matching the minor
158 * number of the device to the pseudo-locked region it belongs.
160 * Minor numbers are assigned at the time a pseudo-locked region is associated
163 * Return: On success return pointer to resource group owning the pseudo-locked
181 * @list: Entry within the @pm_reqs list for a pseudo-locked region
202 * @plr: Pseudo-locked region
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| /Linux-v6.6/scripts/coccinelle/locks/ |
| 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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| 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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| /Linux-v6.6/drivers/thermal/intel/ |
| D | intel_quark_dts_thermal.c | 96 /* If DTS not locked, all trip points are configurable */
98 /* If DTS locked, all trip points are not configurable */
104 bool locked; member
134 if (!aux_entry->locked) { in soc_dts_enable()
141 pr_info("DTS is locked. Cannot enable DTS\n"); in soc_dts_enable()
162 if (!aux_entry->locked) { in soc_dts_disable()
170 pr_info("DTS is locked. Cannot disable DTS\n"); in soc_dts_disable()
211 if (aux_entry->locked) { in update_trip_temp()
305 if (!aux_entry->locked) { in free_soc_dts()
334 /* Check if DTS register is locked */ in alloc_soc_dts()
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| /Linux-v6.6/drivers/mtd/spi-nor/ |
| D | otp.c | 188 /* no need to write the register if region is already locked */ in spi_nor_otp_lock_sr2()
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
292 * If any of the affected OTP regions are locked the entire range is in spi_nor_mtd_otp_range_is_locked()
293 * considered locked. in spi_nor_mtd_otp_range_is_locked()
298 locked = ops->is_locked(nor, region); in spi_nor_mtd_otp_range_is_locked()
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| D | swp.c | 84 * Return true if the entire region is locked (if @locked is true) or unlocked
85 * (if @locked is false); false otherwise.
88 uint64_t len, u8 sr, bool locked) in spi_nor_check_lock_status_sr() argument
101 if (locked) in spi_nor_check_lock_status_sr()
102 /* Requested range is a sub-range of locked range */ in spi_nor_check_lock_status_sr()
105 /* Requested range does not overlap with locked range */ in spi_nor_check_lock_status_sr()
191 /* lock_len: length of region that should end up locked */ in spi_nor_sr_lock()
262 /* If nothing in our range is locked, we don't need to do anything */ in spi_nor_sr_unlock()
266 /* If anything below us is locked, we can't use 'top' protection */ in spi_nor_sr_unlock()
270 /* If anything above us is locked, we can't use 'bottom' protection */ in spi_nor_sr_unlock()
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| /Linux-v6.6/drivers/gpu/drm/ |
| D | drm_exec.c | 15 * unlocks all previously locked GEM objects and locks the contended one first
18 * After an object is locked fences slots can optionally be reserved on the
73 * Initialize the object and make sure that we can track locked objects.
92 * Unlock all locked objects, drop the references to objects and free all memory
112 * objects locked.
133 /* Track the locked object in the array */
155 /* Make sure the contended object is locked first */
198 * already locked (can be suppressed by setting the DRM_EXEC_IGNORE_DUPLICATES
250 * Unlock the GEM object and remove it from the collection of locked objects.
251 * Should only be used to unlock the most recently locked objects. It's not time
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| /Linux-v6.6/include/linux/ |
| D | hwspinlock.h | 172 * immediately fail if the hwspinlock is already locked.
179 * Returns 0 if we successfully locked the hwspinlock, -EBUSY if
193 * immediately fail if the hwspinlock is already locked.
199 * Returns 0 if we successfully locked the hwspinlock, -EBUSY if
218 * Returns 0 if we successfully locked the hwspinlock, -EBUSY if
235 * Returns 0 if we successfully locked the hwspinlock, -EBUSY if
255 * Returns 0 if we successfully locked the hwspinlock, -EBUSY if
265 * @hwlock: the hwspinlock to be locked
289 * @hwlock: the hwspinlock to be locked
312 * @hwlock: the hwspinlock to be locked
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| /Linux-v6.6/drivers/net/ethernet/intel/ice/ |
| 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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| /Linux-v6.6/drivers/media/dvb-frontends/ |
| 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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| /Linux-v6.6/include/asm-generic/ |
| D | qspinlock_types.h | 25 u8 locked; member
40 u8 locked; member
55 * 0- 7: locked byte
62 * 0- 7: locked byte
71 #define _Q_LOCKED_MASK _Q_SET_MASK(LOCKED)
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| /Linux-v6.6/mm/ |
| D | gup.c | 914 * FOLL_NOWAIT, the mmap_lock may be released. If it is, *@locked will be set
919 int *locked) in faultin_page() argument
964 *locked = 0; in faultin_page()
986 *locked = 0; in faultin_page()
1139 * @locked: whether we're still with the mmap_lock held
1174 * be released. If this happens *@locked will be set to 0 on return.
1187 int *locked) in __get_user_pages() argument
1240 PTR_ERR(page) == -EMLINK, locked); in __get_user_pages()
1452 * Locking: (*locked == 1) means that the mmap_lock has already been acquired by
1454 * set (*locked = 0).
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| /Linux-v6.6/drivers/media/common/siano/ |
| D | smscoreapi.h | 678 u32 is_rf_locked; /* 0 - not locked, 1 - locked */
679 u32 is_demod_locked; /* 0 - not locked, 1 - locked */
803 u32 is_rf_locked; /* 0 - not locked, 1 - locked */
804 u32 is_demod_locked; /* 0 - not locked, 1 - locked */
817 u32 modem_state; /* 0 - Acquisition, 1 - Locked */
845 u32 is_rf_locked; /* 0 - not locked, 1 - locked */
846 u32 is_demod_locked; /* 0 - not locked, 1 - locked */
859 u32 modem_state; /* 0 - Acquisition, 1 - Locked */
943 u32 is_demod_locked; /* 0 - not locked, 1 - locked */
947 u32 is_rf_locked; /* 0 - not locked, 1 - locked */
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| /Linux-v6.6/Documentation/devicetree/bindings/i2c/ |
| D | i2c-mux-gpmux.yaml | 49 mux-locked:
63 If mux-locked is not present, the multiplexer is assumed to be parent-locked.
66 The properties of mux-locked and parent-locked multiplexers are discussed
89 mux-locked;
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| /Linux-v6.6/arch/arc/include/asm/ |
| D | spinlock.h | 23 " breq %[val], %[LOCKED], 1b \n" /* spin while LOCKED */ in arch_spin_lock()
24 " scond %[LOCKED], [%[slock]] \n" /* acquire */ in arch_spin_lock()
29 [LOCKED] "r" (__ARCH_SPIN_LOCK_LOCKED__) in arch_spin_lock()
50 " breq %[val], %[LOCKED], 4f \n" /* already LOCKED, just bail */ in arch_spin_trylock()
51 " scond %[LOCKED], [%[slock]] \n" /* acquire */ in arch_spin_trylock()
59 [LOCKED] "r" (__ARCH_SPIN_LOCK_LOCKED__) in arch_spin_trylock()
95 " brls %[val], %[WR_LOCKED], 1b\n" /* <= 0: spin while write locked */ in arch_read_lock()
115 " brls %[val], %[WR_LOCKED], 4f\n" /* <= 0: already write locked, bail */ in arch_read_trylock()
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| /Linux-v6.6/tools/perf/pmu-events/arch/x86/broadwellx/ |
| D | other.json | 29 "BriefDescription": "Cycles when L1 and L2 are locked due to UC or split lock",
32 …L1 and L2 are locked due to a UC lock or split lock. A lock is asserted in case of locked memory a…
|
| /Linux-v6.6/tools/perf/pmu-events/arch/x86/broadwellde/ |
| D | other.json | 29 "BriefDescription": "Cycles when L1 and L2 are locked due to UC or split lock",
32 …L1 and L2 are locked due to a UC lock or split lock. A lock is asserted in case of locked memory a…
|
| /Linux-v6.6/tools/perf/pmu-events/arch/x86/broadwell/ |
| D | other.json | 29 "BriefDescription": "Cycles when L1 and L2 are locked due to UC or split lock",
32 …L1 and L2 are locked due to a UC lock or split lock. A lock is asserted in case of locked memory a…
|
| /Linux-v6.6/Documentation/arch/x86/ |
| D | resctrl.rst | 125 Corresponding region is pseudo-locked. No
315 When the resource group is in pseudo-locked mode this file will
317 pseudo-locked region.
339 cache pseudo-locked region is created by first writing
341 pseudo-locked region's schemata to the resource group's "schemata"
342 file. On successful pseudo-locked region creation the mode will
343 automatically change to "pseudo-locked".
640 pseudo-locked memory is made accessible to user space where an
644 The creation of a cache pseudo-locked region is triggered by a request
646 to be pseudo-locked. The cache pseudo-locked region is created as follows:
[all …]
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