| /linux/tools/testing/kunit/ |
| H A D | kunit_parser.py | 1 # SPDX-License-Identifier: GPL-2.0
4 # results with reader-friendly format. Stores and returns test results in a
14 import re
29 status : TestStatus - status of the test
30 name : str - name of the test
31 expected_count : int - expected number of subtests (0 if single
33 subtests : List[Test] - list of subtests
34 log : List[str] - lo
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| /linux/drivers/net/wireless/ath/wil6210/ |
| H A D | p2p.c | 1 // SPDX-License-Identifier: ISC
3 * Copyright (c) 2014-2017 Qualcomm Atheros, Inc.
10 #define P2P_WILDCARD_SSID "DIRECT-"
18 struct wil_p2p_info *p2p = &vif->p2p; in wil_p2p_start_listen()
19 u8 channel = p2p->listen_chan.hw_value; in wil_p2p_start_listen()
22 lockdep_assert_held(&wil->mutex); in wil_p2p_start_listen()
42 INIT_WORK(&p2p->discovery_expired_work, wil_p2p_listen_expired); in wil_p2p_start_listen()
43 mod_timer(&p2p->discovery_timer, in wil_p2p_start_listen()
44 jiffies + msecs_to_jiffies(p2p->listen_duration)); in wil_p2p_start_listen()
55 return (request->n_channels == 1) && in wil_p2p_is_social_scan()
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| /linux/tools/workqueue/ |
| H A D | wq_monitor.py | 12 infl The number of currently in-flight work items.
18 CPUitsv The number of times a concurrency-managed work item hogged CPU
23 CMW/RPR For per-cpu workqueues, the number of concurrency-management
24 wake-ups while executing a work item of the workqueue. For
26 to its affinity scope after being migrated to an off-scope CPU by
36 import re
48 parser.add_argument('-i', '--interval', metavar='SECS', type=float, default=1,
50 parser.add_argument('-j', '--json', action='store_true',
59 PWQ_STAT_STARTED = prog['PWQ_STAT_STARTED'] # work items started execution
63 PWQ_STAT_CM_WAKEUP = prog['PWQ_STAT_CM_WAKEUP'] # concurrency-management worker wakeups
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| /linux/drivers/soundwire/ |
| H A D | intel_auxdevice.c | 1 // SPDX-License-Identifier: (GPL-2.0 OR BSD-3-Clause)
2 // Copyright(c) 2015-22 Intel Corporation.
32 * flags reused in each byte, with master0 using the ls-byte, etc.
77 if (slave->id.part_id == wake_capable_list[i].part_id && in is_wake_capable()
78 slave->id.mfg_id == wake_capable_list[i].mfg_id) in is_wake_capable()
89 if (sdw->link_res->hw_ops->bpt_send_async) in generic_bpt_send_async()
90 return sdw->link_res->hw_ops->bpt_send_async(sdw, slave, msg); in generic_bpt_send_async()
91 return -EOPNOTSUPP; in generic_bpt_send_async()
99 if (sdw->link_res->hw_ops->bpt_wait) in generic_bpt_wait()
100 return sdw->link_res->hw_ops->bpt_wait(sdw, slave, msg); in generic_bpt_wait()
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| /linux/drivers/net/ipa/ |
| H A D | ipa_modem.c | 1 // SPDX-License-Identifier: GPL-2.0
3 /* Copyright (c) 2014-2018, The Linux Foundation. All rights reserved.
4 * Copyright (C) 2018-2024 Linaro Ltd.
38 * struct ipa_priv - IPA network device private data
51 /** ipa_open() - Opens the modem network interface */
55 struct ipa *ipa = priv->ipa; in ipa_open()
59 dev = ipa->dev; in ipa_open()
64 ret = ipa_endpoint_enable_one(priv->tx); in ipa_open()
68 ret = ipa_endpoint_enable_one(priv->rx); in ipa_open()
80 ipa_endpoint_disable_one(priv->tx); in ipa_open()
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| /linux/drivers/gpu/drm/i915/gt/uc/ |
| H A D | intel_uc.h | 1 /* SPDX-License-Identifier: MIT */
3 * Copyright © 2014-2019 Intel Corporation
58 * We need to know as early as possible if we're going to use GuC or not to
59 * take the correct setup paths. Additionally, once we've started loading the
67 * structures); if we hit such a problem during driver load we're broken even
71 * we're committed to using the microcontroller:
72 * - Not supported: not available in HW and/or firmware not defined.
73 * - Supported: available in HW and firmware defined.
74 * - Wanted: supported + enabled in modparam.
75 * - In use: wanted + firmware found on the system and successfully fetched.
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| /linux/Documentation/driver-api/surface_aggregator/ |
| H A D | internal.rst | 1 .. SPDX-License-Identifier: GPL-2.0+
54 internal-api
63 Lower-level packet transport is implemented in the *packet transport layer
68 packet payloads to higher-level layers.
71 around command-type packet payloads, i.e. requests (sent from host to EC),
90 Refer to Documentation/driver-api/surface_aggregator/client.rst for
93 that chapter and the Documentation/driver-api/surface_aggregator/ssh.rst
104 -------
153 ------------
163 re-submitted to this queue due to timeouts or NAK packets sent by the EC.
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| /linux/arch/arm/mach-bcm/ |
| H A D | platsmp.c | 1 // SPDX-License-Identifier: GPL-2.0
3 * Copyright (C) 2014-2015 Broadcom Corporation
12 #include <linux/irqchip/irq-bcm2836.h>
34 #define OF_SECONDARY_BOOT "secondary-boot-reg"
41 * cores present. We assume we're running on a Cortex A9 processor,
54 return -ENXIO; in scu_a9_enable()
61 return -ENOENT; in scu_a9_enable()
68 return -ENOMEM; in scu_a9_enable()
106 return -EINVAL; in nsp_write_lut()
111 pr_warn("unable to ioremap SKU-ROM LUT register for cpu %u\n", cpu); in nsp_write_lut()
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| /linux/drivers/hwtracing/ptt/ |
| H A D | hisi_ptt.h | 1 /* SPDX-License-Identifier: GPL-2.0 */
94 * struct hisi_ptt_tune_desc - Describe tune event for PTT tune
106 * struct hisi_ptt_dma_buffer - Describe a single trace buffer of PTT trace.
118 * struct hisi_ptt_trace_ctrl - Control and status of PTT trace
124 * @started: current trace status, true for started
125 * @is_port: whether we're tracing root port or not
136 bool started; member
154 * struct hisi_ptt_filter_desc - Descriptor of the PTT trace filter
170 * struct hisi_ptt_filter_update_info - Information for PTT filter updating
182 * struct hisi_ptt_pmu_buf - Descriptor of the AUX buffer of PTT trace
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|
| /linux/kernel/locking/ |
| H A D | rtmutex_api.c | 1 // SPDX-License-Identifier: GPL-2.0-only
48 mutex_acquire_nest(&lock->dep_map, subclass, 0, nest_lock, _RET_IP_); in __rt_mutex_lock_common()
49 ret = __rt_mutex_lock(&lock->rtmutex, state); in __rt_mutex_lock_common()
51 mutex_release(&lock->dep_map, _RET_IP_); in __rt_mutex_lock_common()
63 * rt_mutex_lock_nested - lock a rt_mutex
83 * rt_mutex_lock - lock a rt_mutex
95 * rt_mutex_lock_interruptible - lock a rt_mutex interruptible
101 * -EINTR when interrupted by a signal
110 * rt_mutex_lock_killable - lock a rt_mutex killable
116 * -EINTR when interrupted by a signal
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|
| H A D | mutex.h | 1 /* SPDX-License-Identifier: GPL-2.0 */
5 * started by Ingo Molnar:
28 * Bit0 indicates a non-empty waiter list; unlock must issue a wakeup.
29 * Bit1 indicates unlock needs to hand the lock to the top-waiter
30 * Bit2 indicates handoff has been done and we're waiting for pickup.
47 return (struct task_struct *)(atomic_long_read(&lock->owner) & ~MUTEX_FLAGS); in __mutex_owner()
|
| /linux/Documentation/virt/kvm/x86/ |
| H A D | running-nested-guests.rst | 1 .. SPDX-License-Identifier: GPL-2.0
8 can be KVM-based or a different hypervisor). The straightforward
12 .----------------. .----------------.
17 |----------------'--'----------------|
22 .------------------------------------------------------.
25 |------------------------------------------------------|
27 '------------------------------------------------------'
31 - L0 – level-0; the bare metal host, running KVM
33 - L1 – level-1 guest; a VM running on L0; also called the "guest
36 - L2 – level-2 guest; a VM running on L1, this is the "nested guest"
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| /linux/Documentation/arch/arm/sa1100/ |
| H A D | serial_uart.rst | 7 > Date: Sun, 24 Sep 2000 21:40:27 -0700
11 > Subject: Re: device
20 > 204 char Low-density serial ports
25 > 205 char Low-density serial ports (alternate device)
32 by your SA1100-based device::
44 you might have a getty process started on ttyS0.
48 - replace occurrences of ttyS0 with ttySA0, ttyS1 with ttySA1, etc.
50 - don't forget to add 'ttySA0', 'console', or the appropriate tty name
|
| /linux/arch/arm64/kvm/hyp/nvhe/ |
| H A D | tlb.c | 1 // SPDX-License-Identifier: GPL-2.0-only
3 * Copyright (C) 2015 - ARM Ltd
27 host_ctxt = &this_cpu_ptr(&kvm_host_data)->host_ctxt; in enter_vmid_context()
28 vcpu = host_ctxt->__hyp_running_vcpu; in enter_vmid_context()
29 cxt->mmu = NULL; in enter_vmid_context()
34 * - ensure that the page table updates are visible to all in enter_vmid_context()
35 * CPUs, for which a dsb(DOMAIN-st) is what we need, DOMAIN in enter_vmid_context()
39 * - complete any speculative page table walk started before in enter_vmid_context()
45 * Inner-Shareable and Non-Shareable, as specified by the in enter_vmid_context()
54 * If we're already in the desired context, then there's nothing to do. in enter_vmid_context()
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|
| /linux/Documentation/virt/kvm/s390/ |
| H A D | s390-pv-dump.rst | 1 .. SPDX-License-Identifier: GPL-2.0
8 -------
27 ------------
52 time of the export does not matter as no re-encryption is
64 step completes successfully a new dump initiation can be started.
|
| H A D | s390-pv-boot.rst | 1 .. SPDX-License-Identifier: GPL-2.0
8 -------
13 Documentation/virt/kvm/s390/s390-pv.rst for details."
15 On IPL (boot) a small plaintext bootloader is started, which provides
33 -------
46 The new PV load-device-specific-parameters field specifies all data
52 * AES-XTS Tweak prefix
63 contain the guest content. All non-specified pages will start out as
73 non-clearing IPL subcodes are not allowed.
76 Re-IPL into a protected mode is only possible via a detour into non
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| /linux/Documentation/driver-api/md/ |
| H A D | md-cluster.rst | 5 The cluster MD is a shared-device RAID for a cluster, it supports
9 1. On-disk format
12 Separate write-intent-bitmaps are used for each cluster node.
13 The bitmaps record all writes that may have been started on that node,
14 and may not yet have finished. The on-disk layout is::
17 -------------------------------------------------------------------
26 - set the appropriate bit (if not already set)
27 - commit the write to all mirrors
28 - schedule the bit to be cleared after a timeout.
41 -------------------------------------
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| /linux/Documentation/livepatch/ |
| H A D | callbacks.rst | 5 Livepatch (un)patch-callbacks provide a mechanism for livepatch modules
10 - Safe updates to global data
12 - "Patches" to init and probe functions
14 - Patching otherwise unpatchable code (i.e. assembly)
25 - Module init/exit code doesn't run when disabling and re-enabling a
28 - A module notifier can't stop a to-be-patched module from loading.
39 * Pre-patch
40 - before a klp_object is patched
42 * Post-patch
43 - after a klp_object has been patched and is active
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| /linux/arch/arm64/kernel/ |
| H A D | suspend.c | 1 // SPDX-License-Identifier: GPL-2.0
13 #include <asm/debug-monitors.h>
62 * PSTATE was not saved over suspend/resume, re-enable any detected in __cpu_suspend_exit()
86 /* Restore additional feature-specific configuration */ in __cpu_suspend_exit()
136 * resume if we're using pseudo-NMIs. in cpu_suspend()
150 * If the return value is set to 0 force ret = -EOPNOTSUPP in cpu_suspend()
154 ret = -EOPNOTSUPP; in cpu_suspend()
169 * reenabled if it was enabled when core started shutdown. in cpu_suspend()
183 return -ENOMEM; in cpu_suspend_init()
|
| /linux/net/mac80211/ |
| H A D | offchannel.c | 1 // SPDX-License-Identifier: GPL-2.0-only
3 * Off-channel operation helpers
8 * Copyright 2006-2007 Jiri Benc <jbenc@suse.cz>
11 * Copyright (C) 2019, 2022-2025 Intel Corporation
16 #include "driver-ops.h"
21 * the frames while we are doing off-channel work. This is optional
22 * because we *may* be doing work on-operatin
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| /linux/drivers/remoteproc/ |
| H A D | Kconfig | 1 # SPDX-License-Identifier: GPL-2.0-only
54 This can be either built-in or a loadable module.
80 use-cases to run on your platform (multimedia codecs are
83 It's safe to say N here if you're not interested in multimedia
105 Required for Suspend-to-RAM on AM33xx and AM43xx SoCs. Also needed
111 tristate "DA8xx/OMAP-L13x remoteproc support"
115 Say y here to support DA8xx/OMAP-L13x remote processors via the
119 use-cases to run on your platform (multimedia codecs are
126 "rproc-dsp-fw".
128 It's safe to say n here if you're not interested in multimedia
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| /linux/Documentation/admin-guide/pm/ |
| H A D | suspend-flows.rst | 1 .. SPDX-License-Identifier: GPL-2.0
12 At least one global system-wide transition needs to be carried out for the
14 :doc:`sleep states <sleep-states>`. Hibernation requires more than one
16 referred to as *system-wide suspend* (or simply *system suspend*) states, need
27 significant differences between the :ref:`suspend-to-idle <s2idle>` code flows
28 and the code flows related to the :ref:`suspend-to-RAM <s2ram>` and
31 The :ref:`suspend-to-RAM <s2ram>` and :ref:`standby <standby>` sleep states
33 boils down to the platform-specific actions carried out by the suspend and
37 *platform-dependent suspend* states in what follows.
42 Suspend-to-idle Suspend Code Flow
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| /linux/arch/arc/include/asm/ |
| H A D | mmu_context.h | 1 /* SPDX-License-Identifier: GPL-2.0-only */
3 * Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.com)
6 * -Refactored get_new_mmu_context( ) to only handle live-mm.
7 * retiring-mm handled in other hooks
10 * -Major rewrite of Core ASID allocation routine get_new_mmu_context
21 #include <asm-generic/mm_hooks.h>
25 * MMU tags TLBs with an 8-bit ASID, avoiding need to flush the TLB on
26 * context-switch.
32 * Each task is assigned unique ASID, with a simple round-robin allocator
33 * tracked in @asid_cpu. When 8-bit value rolls over,a new cycle is started
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| /linux/fs/btrfs/ |
| H A D | transaction.c | 1 // SPDX-License-Identifier: GPL-2.0
17 #include "disk-io.h"
20 #include "tree-log.h"
22 #include "dev-replace.h"
24 #include "block-group.h"
25 #include "space-info.h"
28 #include "extent-tree.h"
29 #include "root-tree.h"
30 #include "dir-item.h"
31 #include "uuid-tree.h"
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|
| /linux/Documentation/staging/ |
| H A D | crc32.rst | 5 A CRC is a long-division remainder. You add the CRC to the message,
11 protocols put the end-of-frame flag after the CRC.
15 - We're working in binary, so the digits are only 0 and 1, and
16 - When dividing polynomials, there are no carries. Rather than add and
21 To produce a 32-bit CRC, the divisor is actually a 33-bit CRC polynomial.
23 CRC is written in hex with the most significant bit omitted. (If you're
24 familiar with the IEEE 754 floating-point format, it's the same idea.)
28 the best error-detecting properties, this should correspond to the
29 order they're actually sent. For example, standard RS-232 serial is
30 little-endian; the most significant bit (sometimes used for parity)
[all …]
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