| /Linux-v6.1/drivers/gpu/drm/i915/display/ |
| D | intel_hotplug.c | 143 struct intel_hotplug *hpd = &dev_priv->display.hotplug; in intel_hpd_irq_storm_detect()
151 (!long_hpd && !dev_priv->display.hotplug.hpd_short_storm_enabled)) in intel_hpd_irq_storm_detect()
194 dev_priv->display.hotplug.stats[pin].state != HPD_MARK_DISABLED) in intel_hpd_irq_storm_switch_to_polling()
202 dev_priv->display.hotplug.stats[pin].state = HPD_DISABLED; in intel_hpd_irq_storm_switch_to_polling()
212 mod_delayed_work(system_wq, &dev_priv->display.hotplug.reenable_work, in intel_hpd_irq_storm_switch_to_polling()
221 display.hotplug.reenable_work.work); in intel_hpd_irq_storm_reenable_work()
236 dev_priv->display.hotplug.stats[pin].state != HPD_DISABLED) in intel_hpd_irq_storm_reenable_work()
248 if (dev_priv->display.hotplug.stats[pin].state == HPD_DISABLED) in intel_hpd_irq_storm_reenable_work()
249 dev_priv->display.hotplug.stats[pin].state = HPD_ENABLED; in intel_hpd_irq_storm_reenable_work()
300 container_of(work, struct drm_i915_private, display.hotplug.dig_port_work); in i915_digport_work_func()
[all …]
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| /Linux-v6.1/drivers/pci/hotplug/ |
| D | pci_hotplug_core.c | 72 retval = get_power_status(pci_slot->hotplug, &value); in GET_STATUS()
82 struct hotplug_slot *slot = pci_slot->hotplug; in power_write_file()
129 retval = get_attention_status(pci_slot->hotplug, &value); in attention_read_file()
139 struct hotplug_slot *slot = pci_slot->hotplug; in attention_write_file()
174 retval = get_latch_status(pci_slot->hotplug, &value); in latch_read_file()
191 retval = get_adapter_status(pci_slot->hotplug, &value); in presence_read_file()
206 struct hotplug_slot *slot = pci_slot->hotplug; in test_write_file()
236 struct hotplug_slot *slot = pci_slot->hotplug; in has_power_file()
249 struct hotplug_slot *slot = pci_slot->hotplug; in has_attention_file()
261 struct hotplug_slot *slot = pci_slot->hotplug; in has_latch_file()
[all …]
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| /Linux-v6.1/Documentation/power/ |
| D | suspend-and-cpuhotplug.rst | 2 Interaction of Suspend code (S3) with the CPU hotplug infrastructure
8 I. Differences between CPU hotplug and Suspend-to-RAM
11 How does the regular CPU hotplug code differ from how the Suspend-to-RAM
17 interactions involving the freezer and CPU hotplug and also tries to explain
21 What happens when regular CPU hotplug and Suspend-to-RAM race with each other
79 Disable regular cpu hotplug
99 | Decrease cpu_hotplug_disabled, thereby enabling regular cpu hotplug
117 Regular CPU hotplug call path
149 regular CPU hotplug]
154 regular CPU hotplug and the suspend code path converge at the _cpu_down() and
[all …]
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| /Linux-v6.1/drivers/gpu/drm/i915/ |
| D | i915_irq.c | 188 struct intel_hotplug *hpd = &dev_priv->display.hotplug; in intel_hpd_init_pins()
1275 if (dev_priv->display.hotplug.stats[encoder->hpd_pin].state == HPD_ENABLED) in intel_hpd_enabled_irqs()
1297 u32 hotplug = 0; in intel_hpd_hotplug_enables() local
1300 hotplug |= hotplug_enables(i915, encoder->hpd_pin); in intel_hpd_hotplug_enables()
1302 return hotplug; in intel_hpd_hotplug_enables()
1640 dev_priv->display.hotplug.hpd, in i9xx_hpd_irq_handler()
1844 dev_priv->display.hotplug.pch_hpd, in ibx_hpd_irq_handler()
1989 dev_priv->display.hotplug.pch_hpd, in icp_irq_handler()
2001 dev_priv->display.hotplug.pch_hpd, in icp_irq_handler()
2027 dev_priv->display.hotplug.pch_hpd, in spt_irq_handler()
[all …]
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| /Linux-v6.1/Documentation/core-api/ |
| D | cpu_hotplug.rst | 2 CPU hotplug in the Kernel
19 insertion and removal require support for CPU hotplug.
23 system execution path. Hence the need for CPU hotplug support in the
26 A more novel use of CPU-hotplug support is its use today in suspend resume
79 of them may be online. When physical hotplug is processed by the relevant
83 at which time hotplug is disabled.
93 Using CPU hotplug
110 drwxr-xr-x 2 root root 0 Dec 21 16:33 hotplug
131 and excluded from CPU hotplug. On X86 the kernel option
142 The CPU hotplug coordination
[all …]
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| D | memory-hotplug.rst | 4 Memory hotplug
7 Memory hotplug event notifier
96 - synchronize against CPU hotplug and similar (e.g. relevant for ACPI and PPC)
116 write mode to serialise memory hotplug (e.g. access to global/zone
|
| /Linux-v6.1/Documentation/translations/zh_CN/core-api/ |
| D | cpu_hotplug.rst | 111 drwxr-xr-x 2 root root 0 Dec 21 16:33 hotplug
363 对于一个驱动程序或子系统有多个实例，并且每个实例都需要调用相同的CPU hotplug状态回
364 调的情况，CPU hotplug核心提供多实例支持。与驱动程序特定的实例列表相比，其优势在于
365 与实例相关的函数完全针对CPU hotplug操作进行序列化，并在添加和删除时提供状态回调的
454 状态移除和回调调用是针对CPU热拔插操作进行序列化的。如果移除函数必须从CPU hotplug
504 CPU hotplug回调和CPU hotplug读取锁定区域内使用。
560 所有注册的状态都被列举在 ``/sys/devices/system/cpu/hotplug/states`` ::
562 $ tail /sys/devices/system/cpu/hotplug/states
576 $ cat /sys/devices/system/cpu/cpu4/hotplug/state
578 $ echo 140 > /sys/devices/system/cpu/cpu4/hotplug/target
[all …]
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| D | memory-hotplug.rst | 3 :Original: Documentation/core-api/memory-hotplug.rst
13 .. _cn_core-api_memory-hotplug:
|
| D | index.rst | 89 memory-hotplug
95 memory-hotplug
|
| /Linux-v6.1/tools/testing/selftests/ |
| D | Makefile | 12 TARGETS += cpu-hotplug
41 TARGETS += memory-hotplug
92 TARGETS_HOTPLUG = cpu-hotplug
93 TARGETS_HOTPLUG += memory-hotplug
176 hotplug: target
182 run_hotplug: hotplug
258 .PHONY: all run_tests hotplug run_hotplug clean_hotplug run_pstore_crash install clean gen_tar
|
| /Linux-v6.1/Documentation/fault-injection/ |
| D | notifier-error-inject.rst | 10 * Memory hotplug notifier
33 Memory hotplug notifier error injection module
44 Example: Inject memory hotplug offline error (-12 == -ENOMEM)::
94 * tools/testing/selftests/cpu-hotplug/cpu-on-off-test.sh
95 * tools/testing/selftests/memory-hotplug/mem-on-off-test.sh
|
| /Linux-v6.1/Documentation/x86/x86_64/ |
| D | cpu-hotplug-spec.rst | 4 Firmware support for CPU hotplug under Linux/x86-64
7 Linux/x86-64 supports CPU hotplug now. For various reasons Linux wants to
16 For CPU hotplug Linux/x86-64 expects now that any possible future hotpluggable
|
| /Linux-v6.1/drivers/firmware/psci/ |
| D | Kconfig | 9 Run the PSCI checker during startup. This checks that hotplug and
13 on and off through hotplug, so for now torture tests and PSCI checker
|
| /Linux-v6.1/Documentation/ABI/testing/ |
| D | sysfs-firmware-acpi | 67 What: /sys/firmware/acpi/hotplug/
71 There are separate hotplug profiles for different classes of
73 processors, PCI root bridges etc. A hotplug profile for a given
75 that class of devices will be handled by the ACPI core hotplug
77 of /sys/firmware/acpi/hotplug/.
80 hotplug profile:
84 hotplug events associated with the given class of
87 effectively disables hotplug for the correspoinding
|
| /Linux-v6.1/Documentation/admin-guide/media/ |
| D | ttusb-dec.rst | 44 Copy the three files downloaded above into the /usr/lib/hotplug/firmware or
45 /lib/firmware directory (depending on configuration of firmware hotplug).
|
| /Linux-v6.1/drivers/net/wireless/intel/iwlegacy/ |
| D | Kconfig | 28 look in the hotplug script /etc/hotplug/firmware.agent to
55 look in the hotplug script /etc/hotplug/firmware.agent to
|
| /Linux-v6.1/drivers/media/usb/ttusb-dec/ |
| D | Kconfig | 19 download/extract them, and then copy them to /usr/lib/hotplug/firmware
20 or /lib/firmware (depending on configuration of firmware hotplug).
|
| /Linux-v6.1/drivers/pci/ |
| D | slot.c | 228 struct hotplug_slot *hotplug) in pci_create_slot() argument
246 if (hotplug) { in pci_create_slot()
247 if ((err = slot->hotplug ? -EBUSY : 0) in pci_create_slot()
335 struct hotplug_slot *slot = pci_slot->hotplug; in pci_hp_create_module_link()
|
| /Linux-v6.1/arch/powerpc/platforms/pseries/ |
| D | Makefile | 15 obj-$(CONFIG_HOTPLUG_CPU) += hotplug-cpu.o
16 obj-$(CONFIG_MEMORY_HOTPLUG) += hotplug-memory.o pmem.o
|
| /Linux-v6.1/drivers/staging/media/deprecated/saa7146/av7110/ |
| D | Kconfig | 30 download/extract it, and then copy it to /usr/lib/hotplug/firmware
31 or /lib/firmware (depending on configuration of firmware hotplug).
100 download/extract it, and then copy it to /usr/lib/hotplug/firmware
101 or /lib/firmware (depending on configuration of firmware hotplug).
|
| /Linux-v6.1/Documentation/driver-api/usb/ |
| D | hotplug.rst | 38 Kernel Hotplug Helper (``/sbin/hotplug``)
41 There is a kernel parameter: ``/proc/sys/kernel/hotplug``, which normally
42 holds the pathname ``/sbin/hotplug``. That parameter names a program
45 The /sbin/hotplug program can be invoked by any subsystem as part of its
54 http://linux-hotplug.sourceforge.net
62 The USB subsystem currently invokes ``/sbin/hotplug`` when USB devices
|
| /Linux-v6.1/drivers/acpi/ |
| D | sysfs.c | 929 struct acpi_hotplug_profile *hotplug = to_acpi_hotplug_profile(kobj); in enabled_show() local
931 return sprintf(buf, "%d\n", hotplug->enabled); in enabled_show()
937 struct acpi_hotplug_profile *hotplug = to_acpi_hotplug_profile(kobj); in enabled_store() local
943 acpi_scan_hotplug_enabled(hotplug, val); in enabled_store()
960 void acpi_sysfs_add_hotplug_profile(struct acpi_hotplug_profile *hotplug, in acpi_sysfs_add_hotplug_profile() argument
968 error = kobject_init_and_add(&hotplug->kobj, in acpi_sysfs_add_hotplug_profile()
971 kobject_put(&hotplug->kobj); in acpi_sysfs_add_hotplug_profile()
975 kobject_uevent(&hotplug->kobj, KOBJ_ADD); in acpi_sysfs_add_hotplug_profile()
|
| /Linux-v6.1/arch/powerpc/kernel/ |
| D | eeh_driver.c | 774 if (!slot || !slot->hotplug) in eeh_slot_presence_check()
777 ops = slot->hotplug->ops; in eeh_slot_presence_check()
783 ops->set_attention_status(slot->hotplug, 1); in eeh_slot_presence_check()
785 rc = ops->get_adapter_status(slot->hotplug, &state); in eeh_slot_presence_check()
804 if (!slot || !slot->hotplug) in eeh_clear_slot_attention()
807 ops = slot->hotplug->ops; in eeh_clear_slot_attention()
811 ops->set_attention_status(slot->hotplug, 0); in eeh_clear_slot_attention()
|
| /Linux-v6.1/Documentation/dev-tools/ |
| D | kselftest.rst | 26 in safe mode with a limited scope. In limited mode, cpu-hotplug test is
27 run on a single cpu as opposed to all hotplug capable cpus, and memory
28 hotplug test is run on 2% of hotplug capable memory instead of 10%.
34 Running the selftests (hotplug tests are run in limited mode)
119 Running the full range hotplug selftests
122 To build the hotplug tests::
124 $ make -C tools/testing/selftests hotplug
126 To run the hotplug tests::
|
| /Linux-v6.1/Documentation/kbuild/ |
| D | kconfig.rst | 187 /hotplug
188 This lists all config symbols that contain "hotplug",
196 /^hotplug
286 Ctrl-F hotplug
290 Menu: File, Search, hotplug
292 lists all config symbol entries that contain "hotplug" in
|
