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/linux-6.8/tools/testing/selftests/net/forwarding/ !
Dbridge_locked_port.sh102 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
[all …]
/linux-6.8/tools/testing/selftests/drivers/net/dsa/ !
Dbridge_locked_port.sh102 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
[all …]
/linux-6.8/Documentation/i2c/ !
Di2c-topology.rst40 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-6.8/include/drm/ !
Ddrm_exec.h29 * @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
[all …]
/linux-6.8/kernel/locking/ !
Dqspinlock_paravirt.h91 (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()
[all …]
Dmcs_spinlock.h20 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()
/linux-6.8/arch/x86/kernel/cpu/resctrl/ !
Dpseudo_lock.c44 * 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
[all …]
/linux-6.8/scripts/coccinelle/locks/ !
Ddouble_lock.cocci17 @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;
Dcall_kern.cocci39 @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;
/linux-6.8/drivers/thermal/intel/ !
Dintel_quark_dts_thermal.c96 /* 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()
[all …]
/linux-6.8/drivers/mtd/spi-nor/ !
Dotp.c188 /* 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()
[all …]
Dswp.c89 * Return true if the entire region is locked (if @locked is true) or unlocked
90 * (if @locked is false); false otherwise.
93 u64 len, u8 sr, bool locked) in spi_nor_check_lock_status_sr() argument
106 if (locked) in spi_nor_check_lock_status_sr()
107 /* Requested range is a sub-range of locked range */ in spi_nor_check_lock_status_sr()
110 /* Requested range does not overlap with locked range */ in spi_nor_check_lock_status_sr()
195 /* lock_len: length of region that should end up locked */ in spi_nor_sr_lock()
266 /* If nothing in our range is locked, we don't need to do anything */ in spi_nor_sr_unlock()
270 /* If anything below us is locked, we can't use 'top' protection */ in spi_nor_sr_unlock()
274 /* If anything above us is locked, we can't use 'bottom' protection */ in spi_nor_sr_unlock()
[all …]
/linux-6.8/drivers/gpu/drm/ !
Ddrm_exec.c15 * 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
74 * Initialize the object and make sure that we can track locked objects.
99 * Unlock all locked objects, drop the references to objects and free all memory
119 * objects locked.
140 /* Track the locked object in the array */
162 /* Make sure the contended object is locked first */
205 * already locked (can be suppressed by setting the DRM_EXEC_IGNORE_DUPLICATES
257 * Unlock the GEM object and remove it from the collection of locked objects.
258 * Should only be used to unlock the most recently locked objects. It's not time
[all …]
/linux-6.8/include/linux/ !
Dhwspinlock.h172 * 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
[all …]
/linux-6.8/drivers/net/ethernet/intel/ice/ !
Dice_dcb_lib.h18 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
/linux-6.8/drivers/media/dvb-frontends/ !
Dlgs8gxx.c295 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
[all …]
/linux-6.8/include/asm-generic/ !
Dqspinlock_types.h25 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)
/linux-6.8/mm/ !
Dgup.c916 * FOLL_NOWAIT, the mmap_lock may be released. If it is, *@locked will be set
921 int *locked) in faultin_page() argument
966 *locked = 0; in faultin_page()
988 *locked = 0; in faultin_page()
1141 * @locked: whether we're still with the mmap_lock held
1176 * be released. If this happens *@locked will be set to 0 on return.
1189 int *locked) in __get_user_pages() argument
1242 PTR_ERR(page) == -EMLINK, locked); in __get_user_pages()
1454 * Locking: (*locked == 1) means that the mmap_lock has already been acquired by
1456 * set (*locked = 0).
[all …]
/linux-6.8/Documentation/filesystems/ !
Ddirectory-locking.rst44 * decide which of the source and target need to be locked.
45 The source needs to be locked if it's a non-directory, target - if it's
49 are non-directories - the source because it wouldn't need to be locked
66 to be read, modified or removed by method will be locked by the caller.
89 dcache trees. Lookup is already holding the parent locked. If alias is
102 all we change is the view in dcache. Moreover, holding a directory locked
185 Each operation in the minimal cycle must have locked at least
204 In other words, we have a cross-directory rename that locked
213 Consider the order in which directories are locked by the
215 Dn and D1 would have to be among those, with Dn locked before D1.
[all …]
/linux-6.8/drivers/media/common/siano/ !
Dsmscoreapi.h678 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 */
[all …]
/linux-6.8/Documentation/devicetree/bindings/i2c/ !
Di2c-mux-gpmux.yaml49 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;
/linux-6.8/arch/arc/include/asm/ !
Dspinlock.h23 " 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()
/linux-6.8/tools/perf/pmu-events/arch/x86/broadwell/ !
Dother.json29 "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-6.8/tools/perf/pmu-events/arch/x86/broadwellde/ !
Dother.json29 "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-6.8/tools/perf/pmu-events/arch/x86/broadwellx/ !
Dother.json29 "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…

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