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/linux-6.14.4/Documentation/networking/
Dnetdevices.rst210 struct net_device synchronization rules
213 Synchronization: rtnl_lock() semaphore.
217 Synchronization: rtnl_lock() semaphore.
222 Synchronization: rtnl_lock() semaphore.
230 Synchronization: rtnl_lock() semaphore.
237 Synchronization: rtnl_lock() semaphore.
244 Synchronization: rtnl_lock() semaphore.
251 Synchronization: rtnl_lock() semaphore.
255 Synchronization: rtnl_lock() semaphore, or RCU.
259 Synchronization: __netif_tx_lock spinlock.
[all …]
/linux-6.14.4/include/uapi/linux/
Ddma-buf.h39 * The synchronization provided via DMA_BUF_IOCTL_SYNC only provides cache
41 * accessing the memory at the same time. If synchronization with a GPU or
49 * synchronization, waiting for prior work to complete can be done via
51 * explicit synchronization, the client may have to wait on a sync_file or
52 * other synchronization primitive outside the scope of the DMA buffer API.
98 * synchronization model but still need to inter-operate with dma-buf.
112 * Unlike doing implicit synchronization via a GPU kernel driver's exec ioctl,
144 * sync_file into a dma-buf for the purposes of implicit synchronization
147 * which expect implicit synchronization such as OpenGL or most media
/linux-6.14.4/drivers/dma-buf/
DKconfig5 bool "Explicit Synchronization Framework"
9 The Sync File Framework adds explicit synchronization via
11 userspace via Sync File fds for synchronization between drivers via
27 synchronization. Useful when there is no hardware primitive backing
28 the synchronization.
/linux-6.14.4/drivers/net/ethernet/xscale/
Dixp46x_ts.h15 u32 ch_control; /* 0x40 Time Synchronization Channel Control */
16 u32 ch_event; /* 0x44 Time Synchronization Channel Event */
57 /* 0x40 Time Synchronization Channel Control Register Bits */
61 /* 0x44 Time Synchronization Channel Event Register Bits */
/linux-6.14.4/Documentation/devicetree/bindings/media/
Drenesas,vin.yaml18 with both external synchronization and BT.656 synchronization for the latter.
93 synchronization is selected.
99 synchronization is selected.
142 synchronization is selected.
148 synchronization is selected.
Datmel,isc.yaml18 with both external synchronization and BT.656 synchronization for the latter.
/linux-6.14.4/arch/mips/include/asm/octeon/
Dcvmx-spi.h62 /** Called for calendar data synchronization */
92 * @timeout: Timeout to wait for clock synchronization in seconds
101 * This routine restarts the SPI interface after it has lost synchronization
110 * @timeout: Timeout to wait for clock synchronization in seconds
212 * @timeout: Timeout to wait for clock synchronization in seconds
238 * Callback to perform calendar data synchronization
/linux-6.14.4/drivers/media/platform/ti/omap3isp/
Domap3isp.h33 * @hs_pol: Horizontal synchronization polarity
35 * @vs_pol: Vertical synchronization polarity
41 * @bt656: Data contain BT.656 embedded synchronization
/linux-6.14.4/Documentation/gpu/
Ddrm-vm-bind-async.rst19 * ``syncobj``: A container that abstracts synchronization objects. The
20 synchronization objects can be either generic, like dma-fences or
22 underlying synchronization object.
30 * ``dma-fence``: A cross-driver synchronization object. A basic
35 * ``memory fence``: A synchronization object, different from a dma-fence.
175 synchronization part of the IOCTL is carried out: an asynchronous
/linux-6.14.4/drivers/firmware/tegra/
DKconfig11 keeps the content is synchronization between host CPU and remote
21 It needs HSP as the HW synchronization and notification module and
/linux-6.14.4/Documentation/filesystems/iomap/
Ddesign.rst130 * **filesystem mapping lock**: This synchronization primitive is
137 synchronization primitives that iomap functions take while holding a
392 There are three categories of synchronization primitives, as far as
410 The upper level synchronization primitive, if any, remains held
411 while acquiring the lower level synchronization primitive.
415 synchronization here.
419 The upper level synchronization primitive, if any, remains held
/linux-6.14.4/arch/um/drivers/
Dchan_user.c170 os_info("winch_thread : failed to write synchronization byte, err = %d\n", in winch_thread()
209 * These are synchronization calls between various UML threads on the in winch_thread()
216 os_info("winch_thread : failed to read synchronization byte, err = %d\n", in winch_thread()
273 "synchronization byte\n"); in winch_tramp()
321 "synchronization byte, err = %d\n", errno); in register_winch()
/linux-6.14.4/Documentation/devicetree/bindings/mailbox/
Dnvidia,tegra186-hsp.yaml7 title: NVIDIA Tegra Hardware Synchronization Primitives (HSP)
15 communicate together. It provides a set of hardware synchronization
17 communication (IPC) protocols can use hardware synchronization
/linux-6.14.4/Documentation/core-api/
Dthis_cpu_ops.rst26 without the typical synchronization overhead, but still provide some
32 synchronization is not necessary since we are dealing with per cpu
309 relaxed synchronization requirements for this_cpu operations.
313 share a cache-line but the relaxed synchronization is applied to
329 data within the same cache line are avoided. Also costly synchronization
Ddma-attributes.rst60 same synchronization operation on the CPU cache. CPU cache synchronization
63 DMA_ATTR_SKIP_CPU_SYNC allows platform code to skip synchronization of
/linux-6.14.4/include/uapi/drm/
Dpanthor_drm.h212 * enum drm_panthor_sync_op_flags - Synchronization operation flags.
215 /** @DRM_PANTHOR_SYNC_OP_HANDLE_TYPE_MASK: Synchronization handle type mask. */
218 /** @DRM_PANTHOR_SYNC_OP_HANDLE_TYPE_SYNCOBJ: Synchronization object type. */
222 * @DRM_PANTHOR_SYNC_OP_HANDLE_TYPE_TIMELINE_SYNCOBJ: Timeline synchronization
235 * struct drm_panthor_sync_op - Synchronization operation.
238 /** @flags: Synchronization operation flags. Combination of DRM_PANTHOR_SYNC_OP values. */
466 * VM (heap chunks, heap context, ring buffers, kernel synchronization objects,
535 * Just serves as a synchronization point on a VM queue.
575 * @syncs: Array of struct drm_panthor_sync_op synchronization
862 * synchronization point.
/linux-6.14.4/drivers/infiniband/hw/ocrdma/
Docrdma.h254 /* provided synchronization to sgid table for
268 /* provide synchronization for av
325 spinlock_t cq_lock ____cacheline_aligned; /* provide synchronization
381 /* provide synchronization to multiple context(s) posting rqe */
402 /* provide synchronization to multiple context(s) posting wqe, rqe */
/linux-6.14.4/include/linux/
Ddma-resv.h87 * @DMA_RESV_USAGE_WRITE: Implicit write synchronization.
95 * @DMA_RESV_USAGE_READ: Implicit read synchronization.
106 * any implicit synchronization.
113 * dma_buf_import_sync_file() when implicit synchronization should
123 * This returns the implicit synchronization usage for write or read accesses,
145 * dynamic buffer management or just to handle implicit synchronization between
/linux-6.14.4/Documentation/driver-api/
Ddma-buf.rst1 Buffer Sharing and Synchronization (dma-buf)
22 allowing implicit (kernel-ordered) synchronization of work to
251 that userspace uses for synchronization across engines or with the CPU, which
318 synchronization. Synchronization fences controlled by userspace must be used
324 faults. Specifically this means implicit synchronization will not be possible.
/linux-6.14.4/drivers/char/
Dbsr.c2 /* IBM POWER Barrier Synchronization Register Driver
23 synchronization across a large SMP machine. The hardware is exposed
31 own private synchronization device.
345 MODULE_DESCRIPTION("IBM POWER Barrier Synchronization Register Driver");
/linux-6.14.4/drivers/irqchip/
Dirq-riscv-imsic-state.h33 /* Local dirty bitmap for synchronization */
37 /* Local timer for synchronization */
/linux-6.14.4/kernel/rcu/
Dsync.c36 * @rhp: Pointer to rcu_head in rcu_sync structure to use for synchronization
92 * @rsp: Pointer to rcu_sync structure to use for synchronization
144 * @rsp: Pointer to rcu_sync structure to use for synchronization
/linux-6.14.4/arch/mips/kernel/
Dsync-r4k.c137 pr_info("Counter synchronization [CPU#%d -> CPU#%u]: passed\n", in check_counter_sync_source()
143 pr_info("Counter synchronization [CPU#%d -> CPU#%u]:\n", in check_counter_sync_source()
182 /* Kick the control CPU into the counter synchronization function */ in synchronise_count_slave()
/linux-6.14.4/kernel/
Dasync.c41 synchronization with the async_synchronize_full() function, before returning
192 * wait within a certain synchronization domain rather than globally.
293 * synchronization domain specified by @domain have been done.
307 * synchronization domain specified by @domain submitted prior to @cookie
/linux-6.14.4/drivers/base/power/
Dcommon.c97 * Callers must ensure proper synchronization of this function with power
136 * Callers must ensure proper synchronization of this function with power
183 * Callers must ensure proper synchronization of this function with power
354 * Callers must ensure proper synchronization of this function with power
371 * Callers must ensure proper synchronization of this function with power

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