| /linux-6.14.4/tools/perf/bench/ |
| D | synthesize.c | 32 OPT_BOOLEAN('s', "st", &run_st, "Run single threaded benchmark"),
33 OPT_BOOLEAN('t', "mt", &run_mt, "Run multi-threaded benchmark"),
39 "Number of iterations used to compute single-threaded average"),
41 "Number of iterations used to compute multi-threaded average"),
133 "Computing performance of single threaded perf event synthesis by\n" in run_single_threaded()
216 "Computing performance of multi threaded perf event synthesis by\n" in run_multi_threaded()
249 * If neither single threaded or multi-threaded are specified, default in bench_synthesize()
250 * to running just single threaded. in bench_synthesize()
|
| D | sched-pipe.c | 48 static bool threaded; variable
90 OPT_BOOLEAN('T', "threaded", &threaded, "Specify threads/process based task setup"),
120 if (threaded) in enter_cgroup()
129 if (threaded) in enter_cgroup()
265 if (threaded) { in bench_sched_pipe()
306 loops, threaded ? "threads" : "processes"); in bench_sched_pipe()
|
| /linux-6.14.4/drivers/firmware/tegra/ |
| D | bpmp.c | 224 clear_bit(index, bpmp->threaded.allocated); in tegra_bpmp_channel_read()
228 up(&bpmp->threaded.lock); in tegra_bpmp_channel_read()
257 err = down_timeout(&bpmp->threaded.lock, usecs_to_jiffies(timeout)); in tegra_bpmp_write_threaded()
263 index = find_first_zero_bit(bpmp->threaded.allocated, count); in tegra_bpmp_write_threaded()
276 set_bit(index, bpmp->threaded.allocated); in tegra_bpmp_write_threaded()
283 set_bit(index, bpmp->threaded.busy); in tegra_bpmp_write_threaded()
289 clear_bit(index, bpmp->threaded.allocated); in tegra_bpmp_write_threaded()
292 up(&bpmp->threaded.lock); in tegra_bpmp_write_threaded()
678 busy = bpmp->threaded.busy; in tegra_bpmp_handle_rx()
719 bpmp->threaded.count = bpmp->soc->channels.thread.count; in tegra_bpmp_probe()
[all …]
|
| D | bpmp-tegra186.c | 176 for (i = 0; i < bpmp->threaded.count; i++) { in tegra186_bpmp_teardown_channels()
298 for (i = 0; i < bpmp->threaded.count; i++) { in tegra186_bpmp_setup_channels()
321 for (i = 0; i < bpmp->threaded.count; i++) in tegra186_bpmp_reset_channels()
|
| /linux-6.14.4/kernel/irq/ |
| D | spurious.c | 218 printk(KERN_CONT " threaded [<%p>] %ps", in __report_bad_irq()
286 * We cannot call note_interrupt from the threaded handler in note_interrupt()
288 * (primary and threaded). Aside of that in the threaded in note_interrupt()
290 * hardware interrupt while we are dealing with a threaded in note_interrupt()
296 * The threaded handlers store whether they successfully in note_interrupt()
301 * mechanism, but for the non forced threaded case we'd just in note_interrupt()
327 * Check whether one of the threaded handlers in note_interrupt()
353 * None of the threaded handlers felt in note_interrupt()
367 * threaded handlers on the same line. Clear in note_interrupt()
|
| D | manage.c | 83 * will deadlock. It does not take associated threaded handlers
87 * that all parts (hardirq and threaded handler) have completed.
89 * Returns: false if a threaded handler is active.
116 * threaded handlers are active. in __synchronize_irq()
757 * Returns: false if a threaded handler is active.
1032 * Default primary interrupt handler for threaded interrupts. Is
1042 * Primary handler for nested threaded interrupts. Should never be
1130 * Oneshot interrupts keep the irq line masked until the threaded
1185 * Interrupts explicitly requested as threaded interrupts want to be
1201 * Interrupts which are not explicitly requested as threaded
[all …]
|
| /linux-6.14.4/tools/memory-model/Documentation/ |
| D | simple.txt | 22 Single-threaded code
25 In single-threaded code, there is no reordering, at least assuming
28 threaded context as the kernel can enter the same code path on multiple
38 this lock at a given time, your code will be executed single-threaded.
61 Despite the scalability limitations of single-threaded code, RCU
64 single-threaded grace-period processing is use of batching, where all
75 being completely single-threaded, it is often possible to use library
89 With code locking, we use single-threaded code execution to guarantee
93 in the code execution that will execute as though it is single threaded.
114 a single-threaded approach while providing excellent performance and
|
| /linux-6.14.4/tools/testing/selftests/cgroup/ |
| D | test_core.c | 268 * A (domain threaded) - B (threaded) - C (domain)
271 * threaded cgroup. "cgroup.type" file will report "domain (invalid)" in
295 if (cg_write(parent, "cgroup.type", "threaded")) in test_cgcore_invalid_domain()
334 * Test that when a child becomes threaded
335 * the parent type becomes domain threaded.
353 if (cg_write(child, "cgroup.type", "threaded")) in test_cgcore_parent_becomes_threaded()
356 if (cg_read_strcmp(parent, "cgroup.type", "domain threaded\n")) in test_cgcore_parent_becomes_threaded()
373 * Test that there's no internal process constrain on threaded cgroups.
398 if (cg_write(parent, "cgroup.type", "threaded")) in test_cgcore_no_internal_process_constraint_on_threads()
401 if (cg_write(child, "cgroup.type", "threaded")) in test_cgcore_no_internal_process_constraint_on_threads()
[all …]
|
| /linux-6.14.4/scripts/coccinelle/misc/ |
| D | irqf_oneshot.cocci | 2 /// Since commit 1c6c69525b40 ("genirq: Reject bogus threaded irq requests")
3 /// threaded IRQs without a primary handler need to be requested with
106 msg = "WARNING: Threaded IRQ with no primary handler requested without IRQF_ONESHOT (unless it is n…
112 msg = "WARNING: Threaded IRQ with no primary handler requested without IRQF_ONESHOT (unless it is n…
|
| /linux-6.14.4/include/linux/ |
| D | cgroup-defs.h | 243 * For a domain cgroup, the following points to self. If threaded,
279 /* all threaded csets whose ->dom_cset points to this cset */
459 int nr_threaded_children; /* # of live threaded child cgroups */
510 * If !threaded, self. If threaded, it points to the nearest
511 * domain ancestor. Inside a threaded subtree, cgroups are exempt
517 struct cgroup *old_dom_cgrp; /* used while enabling threaded */
749 * If %true, the controller, supports threaded mode on the default
750 * hierarchy. In a threaded subtree, both process granularity and
751 * no-internal-process constraint are ignored and a threaded
756 * threaded. implicit && !threaded is not supported.
[all …]
|
| D | interrupt.h | 53 * Used by threaded interrupts which need to keep the
54 * irq line disabled until the threaded handler has been run.
59 * IRQF_NO_THREAD - Interrupt cannot be threaded
97 * IRQC_IS_NESTED - interrupt runs in a nested threaded context
115 * @thread_fn: interrupt handler function for threaded interrupts
116 * @thread: thread pointer for threaded interrupts
159 * Primary handler for threaded interrupts
550 frequency threaded job scheduling. For almost all the purposes
620 * With forced-threaded interrupts enabled a raised softirq is deferred to
621 * ksoftirqd unless it can be handled within the threaded interrupt. This
[all …]
|
| D | irqdesc.h | 46 * @threads_handled: stats field for deferred spurious detection of threaded handlers
47 * @threads_handled_last: comparator field for deferred spurious detection of threaded handlers
54 * @wait_for_threads: wait queue for sync_irq to wait for threaded handlers
|
| /linux-6.14.4/Documentation/admin-guide/ |
| D | cgroup-v2.rst | 317 Controllers which support thread mode are called threaded controllers.
320 Marking a cgroup threaded makes it join the resource domain of its
321 parent as a threaded cgroup. The parent may be another threaded
323 of a threaded subtree, that is, the nearest ancestor which is not
324 threaded, is called threaded domain or thread root interchangeably and
327 Inside a threaded subtree, threads of a process can be put in
329 constraint - threaded controllers can be enabled on non-leaf cgroups
332 As the threaded domain cgroup hosts all the domain resource
335 can't have populated child cgroups which aren't threaded. Because the
337 serve both as a threaded domain and a parent to domain cgroups.
[all …]
|
| /linux-6.14.4/Documentation/PCI/ |
| D | boot-interrupts.rst | 56 irq_default_primary_handler threaded usb_hcd_irq
63 The use of threaded interrupts is the most likely condition to trigger
64 this problem today. Threaded interrupts may not be re-enabled after the IRQ
65 handler wakes. These "one shot" conditions mean that the threaded interrupt
66 needs to keep the interrupt line masked until the threaded handler has run.
|
| /linux-6.14.4/Documentation/usb/ |
| D | dwc3.rst | 34 - threaded handler of the device
45 - threaded handler of the EP-interrupt
|
| /linux-6.14.4/include/acpi/platform/ |
| D | acenv.h | 35 /* Common application configuration. All single threaded except for acpi_exec. */
304 * Use single threaded if the entire subsystem is contained in an application
305 * Use multiple threaded when the subsystem is running in the kernel.
307 * By default the model is single threaded if ACPI_APPLICATION is set,
308 * multi-threaded if ACPI_APPLICATION is not set.
|
| /linux-6.14.4/drivers/pci/hotplug/ |
| D | TODO | 14 hardirq handler cpqhp_ctrl_intr(). Convert this to threaded IRQ handling.
55 simplified by converting it to threaded IRQ handling. Use pciehp as a
|
| /linux-6.14.4/Documentation/ABI/testing/ |
| D | sysfs-class-net | 341 What: /sys/class/net/<iface>/threaded
346 Boolean value to control the threaded mode per device. User could
347 set this value to enable/disable threaded mode for all napi
352 0 threaded mode disabled for this dev
353 1 threaded mode enabled for this dev
|
| /linux-6.14.4/Documentation/networking/ |
| D | napi.rst | 19 but there is an option to use :ref:`separate kernel threads<threaded>`
148 IRQs are threaded (such as if ``PREEMPT_RT`` is enabled).
400 Threaded NAPI
403 Threaded NAPI is an operating mode that uses dedicated kernel
415 Threaded NAPI is controlled by writing 0/1 to the ``threaded`` file in
|
| /linux-6.14.4/drivers/base/power/ |
| D | wakeirq.c | 143 * use a threaded IRQ.
197 * so we use a threaded irq. in __dev_pm_set_dedicated_wake_irq()
231 * Sets up a threaded interrupt handler for a device that has
250 * Sets up a threaded interrupt handler for a device that has a dedicated
|
| /linux-6.14.4/fs/squashfs/ |
| D | Kconfig | 91 If in doubt, select "Single threaded compression"
94 bool "Single threaded compression"
97 Traditionally Squashfs has used single-threaded decompression.
|
| /linux-6.14.4/drivers/net/wireless/mediatek/mt76/ |
| D | debugfs.c | 36 if (dev->napi_dev->threaded != val) in mt76_napi_threaded_set()
47 *val = dev->napi_dev->threaded; in mt76_napi_threaded_get()
|
| /linux-6.14.4/scripts/ |
| D | xz_wrap.sh | 151 # Use single-threaded mode because it compresses a little better
156 # needs less than 1400 MiB of RAM in single-threaded mode.
|
| /linux-6.14.4/Documentation/driver-api/gpio/ |
| D | driver.rst | 331 threaded on -RT. As a result, spinlock_t or any sleepable APIs (like PM
334 If required (and if it can't be converted to the nested threaded GPIO irqchip,
336 this way it will become a threaded IRQ handler on -RT and a hard IRQ handler
361 Realtime considerations: this kind of handlers will be forced threaded on -RT,
366 - NESTED THREADED GPIO IRQCHIPS: these are off-chip GPIO expanders and any
381 The hallmark of threaded GPIO irqchips is that they set the .can_sleep
493 The helper supports using threaded interrupts as well. Then you just request
|
| /linux-6.14.4/drivers/media/platform/st/stm32/stm32-dcmipp/ |
| D | dcmipp-common.h | 70 * @thread_fn: threaded irq handler
134 * @thread_fn: func pointer of the threaded irq handler
|