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| /kernel/linux/linux-5.10/Documentation/translations/it_IT/doc-guide/ |
| D | kernel-doc.rst | 1 .. include:: ../disclaimer-ita.rst
3 .. note:: Per leggere la documentazione originale in inglese:
4 :ref:`Documentation/doc-guide/index.rst <doc_guide>`
8 Scrivere i commenti in kernel-doc
12 strutturanti secondo il formato kernel-doc. Essi possono descrivere funzioni,
15 .. note:: Il formato kernel-doc può sembrare simile a gtk-doc o Doxygen ma
16 in realtà è molto differente per ragioni storiche. I sorgenti del kernel
17 contengono decine di migliaia di commenti kernel-doc. Siete pregati
20 La struttura kernel-doc è estratta a partire dai commenti; da questi viene
21 generato il `dominio Sphinx per il C`_ con un'adeguata descrizione per le
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| /kernel/linux/linux-4.19/Documentation/translations/it_IT/doc-guide/ |
| D | kernel-doc.rst | 1 .. include:: ../disclaimer-ita.rst
3 .. note:: Per leggere la documentazione originale in inglese:
4 :ref:`Documentation/doc-guide/index.rst <doc_guide>`
8 Scrivere i commenti in kernel-doc
12 strutturanti secondo il formato kernel-doc. Essi possono descrivere funzioni,
15 .. note:: Il formato kernel-doc può sembrare simile a gtk-doc o Doxygen ma
16 in realtà è molto differente per ragioni storiche. I sorgenti del kernel
17 contengono decine di migliaia di commenti kernel-doc. Siete pregati
20 La struttura kernel-doc è estratta a partire dai commenti; da questi viene
21 generato il `dominio Sphinx per il C`_ con un'adeguata descrizione per le
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| /kernel/linux/linux-4.19/drivers/gpu/drm/i915/ |
| D | i915_gem_context.h | 30 #include <linux/radix-tree.h>
57 * struct i915_gem_context - client state
72 * In full-ppgtt mode, each context has its own address space ensuring
83 * Note that who created the context may not be the principle user,
84 * as the context may be shared across a local socket. However,
85 * that should only affect the default context, all contexts created
93 * A name is constructed for the context from the creator's process
95 * context in messages.
106 * A reference to a context is held by both the client who created it
131 * @hw_id: - unique identifier for the context
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| /kernel/linux/linux-5.10/drivers/scsi/mpt3sas/ |
| D | mpt3sas_config.c | 5 * Copyright (C) 2012-2014 LSI Corporation
6 * Copyright (C) 2013-2014 Avago Technologies
7 * (mailto: MPT-FusionLinux.pdl@avagotech.com)
22 * LIMITATION, ANY WARRANTIES OR CONDITIONS OF TITLE, NON-INFRINGEMENT,
41 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
74 * struct config_request - obtain dma memory via routine
87 * _config_display_some_debug - debug routine
88 * @ioc: per adapter object
92 * Context: none.
105 switch (mpi_request->Header.PageType & MPI2_CONFIG_PAGETYPE_MASK) { in _config_display_some_debug()
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| /kernel/linux/linux-4.19/Documentation/powerpc/ |
| D | cxl.txt | 16 Coherent in this context means that the accelerator and CPUs can
25 +----------+ +---------+
31 +----------+ +---------+
33 | +------+ | PSL |
34 | | CAPP |<------>| |
35 +---+------+ PCIE +---------+
59 the fault. The context to which this fault is serviced is based on
62 POWER8 <-----> PSL Version 8 is compliant to the CAIA Version 1.0.
63 POWER9 <-----> PSL Version 9 is compliant to the CAIA Version 2.0.
80 When using dedicated mode only one MMU context is supported. In
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| /kernel/linux/linux-4.19/drivers/scsi/mpt3sas/ |
| D | mpt3sas_config.c | 5 * Copyright (C) 2012-2014 LSI Corporation
6 * Copyright (C) 2013-2014 Avago Technologies
7 * (mailto: MPT-FusionLinux.pdl@avagotech.com)
22 * LIMITATION, ANY WARRANTIES OR CONDITIONS OF TITLE, NON-INFRINGEMENT,
41 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
74 * struct config_request - obtain dma memory via routine
87 * _config_display_some_debug - debug routine
88 * @ioc: per adapter object
92 * Context: none.
104 if (!(ioc->logging_level & MPT_DEBUG_CONFIG)) in _config_display_some_debug()
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| /kernel/linux/linux-5.10/Documentation/powerpc/ |
| D | cxl.rst | 17 Coherent in this context means that the accelerator and CPUs can
28 +----------+ +---------+
34 +----------+ +---------+
36 | +------+ | PSL |
37 | | CAPP |<------>| |
38 +---+------+ PCIE +---------+
62 the fault. The context to which this fault is serviced is based on
65 - POWER8 and PSL Version 8 are compliant to the CAIA Version 1.0.
66 - POWER9 and PSL Version 9 are compliant to the CAIA Version 2.0.
85 When using dedicated mode only one MMU context is supported. In
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| /kernel/linux/linux-5.10/Documentation/core-api/ |
| D | local_ops.rst | 29 Local atomic operations are meant to provide fast and highly reentrant per CPU
34 Having fast per CPU atomic counters is interesting in many cases: it does not
41 CPU writes to the ``local_t`` data. This is done by using per cpu data and
42 making sure that we modify it from within a preemption safe context. It is
54 ``asm-generic/local.h`` in your architecture's ``local.h`` is sufficient.
66 * Variables touched by local ops must be per cpu variables.
68 * This CPU can use local ops from any context (process, irq, softirq, nmi, ...)
71 process context to make sure the process won't be migrated to a
72 different CPU between getting the per-cpu variable and doing the
74 * When using local ops in interrupt context, no special care must be
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| /kernel/linux/linux-4.19/Documentation/core-api/ |
| D | local_ops.rst | 29 Local atomic operations are meant to provide fast and highly reentrant per CPU
34 Having fast per CPU atomic counters is interesting in many cases: it does not
41 CPU writes to the ``local_t`` data. This is done by using per cpu data and
42 making sure that we modify it from within a preemption safe context. It is
54 ``asm-generic/local.h`` in your architecture's ``local.h`` is sufficient.
66 * Variables touched by local ops must be per cpu variables.
68 * This CPU can use local ops from any context (process, irq, softirq, nmi, ...)
71 process context to make sure the process won't be migrated to a
72 different CPU between getting the per-cpu variable and doing the
74 * When using local ops in interrupt context, no special care must be
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| /kernel/linux/linux-5.10/drivers/gpu/drm/i915/gem/ |
| D | i915_gem_context_types.h | 2 * SPDX-License-Identifier: MIT
15 #include <linux/radix-tree.h>
50 * struct i915_gem_context - client state
63 * @engines: User defined engines for this context
73 * array to select which HW context + engine to execute on. For
77 * context, and I915_EXEC_BSD is weird). For a use defined
91 * In full-ppgtt mode, each context has its own address space ensuring
102 * Note that who created the context may not be the principle user,
103 * as the context may be shared across a local socket. However,
104 * that should only affect the default context, all contexts created
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| /kernel/linux/linux-5.10/kernel/printk/ |
| D | printk_safe.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * printk_safe.c - Safe printk for printk-deadlock-prone contexts
19 * printk() could not take logbuf_lock in NMI context. Instead,
21 * the strings into a per-CPU buffer. The content of the buffer
25 * by examining current printk() context mask stored in @printk_context
26 * per-CPU variable.
33 #define SAFE_LOG_BUF_LEN ((1 << CONFIG_PRINTK_SAFE_LOG_BUF_SHIFT) - \
34 sizeof(atomic_t) - \
35 sizeof(atomic_t) - \
54 /* Get flushed in a more safe context. */
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| /kernel/linux/linux-4.19/kernel/printk/ |
| D | printk_safe.c | 2 * printk_safe.c - Safe printk for printk-deadlock-prone contexts
29 * printk() could not take logbuf_lock in NMI context. Instead,
31 * the strings into a per-CPU buffer. The content of the buffer
35 * by examinig current printk() context mask stored in @printk_context
36 * per-CPU variable.
43 #define SAFE_LOG_BUF_LEN ((1 << CONFIG_PRINTK_SAFE_LOG_BUF_SHIFT) - \
44 sizeof(atomic_t) - \
45 sizeof(atomic_t) - \
62 /* Get flushed in a more safe context. */
66 irq_work_queue(&s->work); in queue_flush_work()
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| /kernel/linux/linux-5.10/include/drm/ |
| D | drm_device.h | 30 * enum drm_switch_power - power state of drm device
48 * struct drm_device - DRM device structure
57 * List of devices per driver for stealth attach cleanup
64 /** @ref: Object ref-count */
67 /** @dev: Device structure of bus-device */
96 * per-device structure.
122 * @driver_features: per-device driver features
125 * certain features on a per-device basis while still
139 /** @anon_inode: inode for private address-space */
182 * List of open DRM files for in-kernel clients.
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| /kernel/linux/linux-5.10/Documentation/userspace-api/ |
| D | unshare.rst | 10 ----------
14 --------
26 -----------
37 outside the confinement of all-or-nothing shared resources of legacy
45 Al Viro in the August of 2000, on the Linux-Kernel mailing list, as part
53 -----------
59 even non-threaded applications if they have a need to disassociate
60 from default shared namespace. The following lists two use-cases
63 2.1 Per-security context namespaces
67 the kernel's per-process namespace mechanism. Polyinstantiated directories,
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| /kernel/linux/linux-4.19/Documentation/userspace-api/ |
| D | unshare.rst | 10 ----------
14 --------
26 -----------
37 outside the confinement of all-or-nothing shared resources of legacy
45 Al Viro in the August of 2000, on the Linux-Kernel mailing list, as part
53 -----------
59 even non-threaded applications if they have a need to disassociate
60 from default shared namespace. The following lists two use-cases
63 2.1 Per-security context namespaces
67 the kernel's per-process namespace mechanism. Polyinstantiated directories,
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| /kernel/linux/linux-5.10/Documentation/vm/ |
| D | page_frags.rst | 7 A page fragment is an arbitrary-length arbitrary-offset area of memory
15 memory for use as either an sk_buff->head, or to be used in the "frags"
24 either a per-cpu limitation, or a per-cpu limitation and forcing interrupts
27 The network stack uses two separate caches per CPU to handle fragment
31 main difference between these two calls is the context in which they may be
32 called. The "netdev" prefixed functions are usable in any context as these
34 only usable within the softirq context.
43 avoid calling get_page per allocation.
|
| /kernel/linux/linux-4.19/Documentation/vm/ |
| D | page_frags.rst | 7 A page fragment is an arbitrary-length arbitrary-offset area of memory
15 memory for use as either an sk_buff->head, or to be used in the "frags"
24 either a per-cpu limitation, or a per-cpu limitation and forcing interrupts
27 The network stack uses two separate caches per CPU to handle fragment
31 main difference between these two calls is the context in which they may be
32 called. The "netdev" prefixed functions are usable in any context as these
34 only usable within the softirq context.
43 avoid calling get_page per allocation.
|
| /kernel/linux/linux-5.10/drivers/media/platform/mtk-mdp/ |
| D | mtk_mdp_core.h | 1 /* SPDX-License-Identifier: GPL-2.0-only */
3 * Copyright (c) 2015-2016 MediaTek Inc.
12 #include <media/v4l2-ctrls.h>
13 #include <media/v4l2-device.h>
14 #include <media/v4l2-mem2mem.h>
15 #include <media/videobuf2-core.h>
16 #include <media/videobuf2-dma-contig.h>
22 #define MTK_MDP_MODULE_NAME "mtk-mdp"
34 * struct mtk_mdp_pix_align - alignment of image
48 * struct mtk_mdp_fmt - the driver's internal color format data
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| /kernel/linux/linux-5.10/drivers/scsi/cxlflash/ |
| D | sislite.h | 1 /* SPDX-License-Identifier: GPL-2.0-or-later */
24 * except for SCSI CDB which remains big endian per SCSI standards.
49 * 0x1 -> port#0 can be selected,
50 * 0x2 -> port#1 can be selected.
65 #define SISL_MSI_ASYNC_ERROR 3 /* master only - for AFU async error */
147 #define SISL_FC_RC_NOLOGI 0x54 /* port not logged in, in-flight cmds */
150 #define SISL_FC_RC_LINKDOWN 0x57 /* link down, in-flight cmds */
222 /* MMIO space is required to support only 64-bit access */
225 * This AFU has two mechanisms to deal with endian-ness.
227 * below that specifies the endian-ness of the host.
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| /kernel/linux/linux-4.19/drivers/scsi/cxlflash/ |
| D | sislite.h | 28 * except for SCSI CDB which remains big endian per SCSI standards.
53 * 0x1 -> port#0 can be selected,
54 * 0x2 -> port#1 can be selected.
69 #define SISL_MSI_ASYNC_ERROR 3 /* master only - for AFU async error */
151 #define SISL_FC_RC_NOLOGI 0x54 /* port not logged in, in-flight cmds */
154 #define SISL_FC_RC_LINKDOWN 0x57 /* link down, in-flight cmds */
226 /* MMIO space is required to support only 64-bit access */
229 * This AFU has two mechanisms to deal with endian-ness.
231 * below that specifies the endian-ness of the host.
232 * The other is a per context (i.e. application) specification
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| /kernel/linux/linux-4.19/drivers/media/platform/mtk-mdp/ |
| D | mtk_mdp_core.h | 2 * Copyright (c) 2015-2016 MediaTek Inc.
20 #include <media/v4l2-ctrls.h>
21 #include <media/v4l2-device.h>
22 #include <media/v4l2-mem2mem.h>
23 #include <media/videobuf2-core.h>
24 #include <media/videobuf2-dma-contig.h>
30 #define MTK_MDP_MODULE_NAME "mtk-mdp"
44 * struct mtk_mdp_pix_align - alignement of image
58 * struct mtk_mdp_fmt - the driver's internal color format data
60 * @num_planes: number of physically non-contiguous data planes
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| /kernel/linux/linux-4.19/include/drm/ |
| D | drm_device.h | 32 struct list_head legacy_dev_list;/**< list of devices per driver for stealth attach cleanup */
37 struct kref ref; /**< Object ref-count */
38 struct device *dev; /**< Device structure of bus-device */
56 struct inode *anon_inode; /**< inode for private address-space */
70 int buf_use; /**< Buffers in use -- cannot alloc */
80 * List of open DRM files for in-kernel clients. Protected by @filelist_mutex.
94 * List of in-kernel clients. Protected by @clientlist_mutex.
103 /** \name Context handle management */
105 struct list_head ctxlist; /**< Linked list of context handles */
119 /** \name Context support */
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| /kernel/linux/linux-5.10/drivers/media/platform/mtk-vcodec/ |
| D | venc_drv_if.h | 1 /* SPDX-License-Identifier: GPL-2.0 */
16 * enum venc_yuv_fmt - The type of input yuv format
31 * enum venc_start_opt - encode frame option used in venc_if_encode()
41 * enum venc_set_param_type - The type of set parameter used in
67 * struct venc_enc_prm - encoder settings for VENC_SET_PARAM_ENC used in
96 * struct venc_frame_info - per-frame information to pass to the firmware.
103 unsigned int frm_count; /* per frame update */
104 unsigned int skip_frm_count; /* per frame update */
105 unsigned int frm_type; /* per frame update */
109 * struct venc_frm_buf - frame buffer information used in venc_if_encode()
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| /kernel/linux/linux-5.10/drivers/net/ethernet/qlogic/qed/ |
| D | qed_cxt.h | 1 /* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */
3 * Copyright (c) 2015-2017 QLogic Corporation
4 * Copyright (c) 2019-2020 Marvell International Ltd.
31 * @brief qedo_cid_get_cxt_info - Returns the context info for a specific cid
67 * @brief qed_cxt_set_pf_params - Set the PF params for cxt init
70 * @param rdma_tasks - requested maximum
76 * @brief qed_cxt_cfg_ilt_compute - compute ILT init parameters
86 * @brief qed_cxt_cfg_ilt_compute_excess - how many lines can be decreased
94 * @brief qed_cxt_mngr_alloc - Allocate and init the context manager struct
110 * @brief qed_cxt_tables_alloc - Allocate ILT shadow, Searcher T2, acquired map
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| /kernel/linux/linux-4.19/Documentation/devicetree/bindings/interrupt-controller/ |
| D | sifive,plic-1.0.0.txt | 1 SiFive Platform-Level Interrupt Controller (PLIC)
2 -------------------------------------------------
4 SiFive SOCs include an implementation of the Platform-Level Interrupt Controller
5 (PLIC) high-level specification in the RISC-V Privileged Architecture
9 A hart context is a privilege mode in a hardware execution thread. For example,
10 in an 4 core system with 2-way SMT, you have 8 harts and probably at least two
11 privilege modes per hart; machine mode and supervisor mode.
13 Each interrupt can be enabled on per-context basis. Any context can claim
17 serviced first. Each context can specify a priority threshold. Interrupts
19 interrupt line leading to the context.
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