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/OK3568_Linux_fs/kernel/tools/testing/selftests/ftrace/test.d/direct/
H A Dkprobe-direct.tc2 # SPDX-License-Identifier: GPL-2.0
6 rmmod ftrace-direct ||:
7 if ! modprobe ftrace-direct ; then
8 echo "No ftrace-direct sample module - please build with CONFIG_SAMPLE_FTRACE_DIRECT=m"
15 grep -q "my_direct_func: waking up" trace
17 rmmod ftrace-direct
23 modprobe ftrace-direct
25 grep -q "my_direct_func: waking up" trace
29 rmmod ftrace-direct
36 grep -q "kwake:" trace
[all …]
H A Dftrace-direct.tc2 # SPDX-License-Identifier: GPL-2.0
5 rmmod ftrace-direct ||:
6 if ! modprobe ftrace-direct ; then
7 echo "No ftrace-direct sample module - please make CONFIG_SAMPLE_FTRACE_DIRECT=m"
14 grep -q "my_direct_func: waking up" trace
16 rmmod ftrace-direct
21 # tracer -> direct -> no direct > no tracer
23 modprobe ftrace-direct
24 rmmod ftrace-direct
27 # tracer -> direct -> no tracer > no direct
[all …]
/OK3568_Linux_fs/kernel/drivers/gpu/drm/i915/gt/
H A Dintel_breadcrumbs_types.h1 /* SPDX-License-Identifier: MIT */
16 * with the herd waking after every interrupt and each doing the
18 * bottom-half of the user interrupt) to the first client. After
19 * every interrupt, we wake up one client, who does the heavyweight
21 * or wakes up all the completed clients in parallel, before then
22 * transferring the bottom-half status to the next client in the queue.
25 * bottom-half, we reduce the latency of the first waiter by avoiding
29 * the overhead of waking that client is much preferred.
/OK3568_Linux_fs/kernel/tools/perf/bench/
H A Dfutex-wake-parallel.c1 // SPDX-License-Identifier: GPL-2.0
27 #include <subcmd/parse-options.h>
47 /* all threads will block on the same futex -- hash bucket chaos ;) */
62 OPT_UINTEGER('w', "nwakers", &nwaking_threads, "Specify amount of waking threads"),
69 "perf bench futex wake-parallel <options>",
82 waker->nwoken = futex_wake(&futex, nwakes, futex_flag); in waking_workerfn()
83 if (waker->nwoken != nwakes) in waking_workerfn()
85 waker->nwoken, nwakes); in waking_workerfn()
88 timersub(&end, &start, &waker->runtime); in waking_workerfn()
105 * Thread creation order will impact per-thread latency in wakeup_threads()
[all …]
H A Dfutex-wake.c1 // SPDX-License-Identifier: GPL-2.0
5 * futex-wake: Block a bunch of threads on a futex and wake'em up, N at a time.
8 * in non-error situations: all waiters are queued and all wake calls wakeup
18 #include <subcmd/parse-options.h>
65 threads_starting--; in workerfn()
86 printf("Wokeup %d of %d threads in %.4f ms (+-%.2f%%)\n", in print_summary()
104 CPU_SET(cpu->map[i % cpu->nr], &cpuset); in block_threads()
145 nthreads = cpu->nr; in bench_futex_wake()
155 "waking up %d at a time.\n\n", in bench_futex_wake()
181 /* Ok, all threads are patiently blocked, start waking folks up */ in bench_futex_wake()
H A Dfutex.h1 /* SPDX-License-Identifier: GPL-2.0 */
17 * futex() - SYS_futex syscall wrapper
34 * like-named arguments in the following wrappers except where noted below.
40 * futex_wait() - block on uaddr with optional timeout
50 * futex_wake() - wake one or more tasks blocked on uaddr
51 * @nr_wake: wake up to this many tasks
60 * futex_lock_pi() - block on uaddr as a PI mutex
69 * futex_unlock_pi() - release uaddr as a PI mutex, waking the top waiter
78 * futex_cmp_requeue() - requeue tasks from uaddr to uaddr2
79 * @nr_wake: wake up to this many tasks
[all …]
/OK3568_Linux_fs/kernel/Documentation/devicetree/bindings/net/
H A Dfsl-tsec-phy.txt5 the definition of the PHY node in booting-without-of.txt for an example
9 - reg : Offset and length of the register set for the device, and optionally
14 - compatible : Should define the compatible device type for the
16 - "fsl,gianfar-tbi"
17 - "fsl,gianfar-mdio"
18 - "fsl,etsec2-tbi"
19 - "fsl,etsec2-mdio"
20 - "fsl,ucc-mdio"
21 - "fsl,fman-mdio"
23 - "gianfar"
[all …]
/OK3568_Linux_fs/kernel/include/linux/sched/
H A Dsd_flags.h1 /* SPDX-License-Identifier: GPL-2.0 */
3 * sched-domains (multiprocessor balancing) flag declarations.
48 * SHARED_CHILD: Set from the base domain up to cpuset.sched_relax_domain_level.
56 * SHARED_CHILD: Set from the base domain up to the NUMA reclaim level.
64 * SHARED_CHILD: Set from the base domain up to the NUMA reclaim level.
72 * SHARED_CHILD: Set from the base domain up to cpuset.sched_relax_domain_level.
78 * Consider waking task on waking CPU.
80 * SHARED_CHILD: Set from the base domain up to the NUMA reclaim level.
89 * NEEDS_GROUPS: Per-CPU capacity is asymmetric between groups.
96 * SHARED_CHILD: Set from the base domain up until spanned CPUs no longer share
[all …]
/OK3568_Linux_fs/kernel/include/trace/events/
H A Dsched.h1 /* SPDX-License-Identifier: GPL-2.0 */
27 memcpy(__entry->comm, t->comm, TASK_COMM_LEN);
28 __entry->pid = t->pid;
31 TP_printk("comm=%s pid=%d", __entry->comm, __entry->pid)
48 __entry->ret = ret;
51 TP_printk("ret=%d", __entry->ret)
55 * Tracepoint for waking up a task:
72 memcpy(__entry->comm, p->comm, TASK_COMM_LEN);
73 __entry->pid = p->pid;
74 __entry->prio = p->prio; /* XXX SCHED_DEADLINE */
[all …]
/OK3568_Linux_fs/u-boot/arch/x86/include/asm/
H A Dacpi_table.h7 * SPDX-License-Identifier: GPL-2.0+
11 #define OEM_ID "U-BOOT" /* U-Boot */
12 #define OEM_TABLE_ID "U-BOOTBL" /* U-Boot Table */
206 u32 firmware_waking_vector; /* Firmware waking vector */
209 u32 x_firmware_waking_vector_l; /* X FW waking vector, low */
210 u32 x_firmware_waking_vector_h; /* X FW waking vector, high */
269 u8 source; /* Bus-relative int. source (IRQ) */
322 * enter_acpi_mode() - enter into ACPI mode
324 * This programs the ACPI-defined PM1_CNT register to enable SCI interrupt
333 * acpi_find_fadt() - find ACPI FADT table in the sytem memory
[all …]
/OK3568_Linux_fs/kernel/Documentation/locking/
H A Dfutex-requeue-pi.rst5 Requeueing of tasks from a non-PI futex to a PI futex requires
8 boosting logic [see rt-mutex-desgin.txt] For the purposes of
14 ----------
17 pthread_cond_broadcast() must resort to waking all the tasks waiting
19 gets to run first in classic thundering-herd formation. An ideal
20 implementation would wake the highest-priority waiter, and leave the
29 lock(cond->__data.__lock);
32 unlock(cond->__data.__lock);
33 futex_wait(cond->__data.__futex);
34 lock(cond->__data.__lock);
[all …]
/OK3568_Linux_fs/kernel/drivers/net/wireless/ath/ath10k/
H A Dpci.h1 /* SPDX-License-Identifier: ISC */
3 * Copyright (c) 2005-2011 Atheros Communications Inc.
4 * Copyright (c) 2011-2017 Qualcomm Atheros, Inc.
31 * PCI-specific Target state
36 * HOST_INTEREST->hi_interconnect_state points here
37 * (and all members are 32-bit quantities in order to
79 /* Per-pipe state. */
130 * bootup. To do that the original PCI-E Link Control is stored before
131 * device bootup is executed and re-programmed later.
138 /* The device has a special powersave-oriented register. When device is
[all …]
/OK3568_Linux_fs/kernel/drivers/net/wireless/intel/iwlegacy/
H A Dcsr.h8 * Copyright(c) 2005 - 2011 Intel Corporation. All rights reserved.
29 * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
33 * Copyright(c) 2005 - 2011 Intel Corporation. All rights reserved.
70 * low power states due to driver-invoked device resets
71 * (e.g. CSR_RESET_REG_FLAG_SW_RESET) or uCode-driven power-saving modes.
74 * these provide simple PCI bus access, without waking up the MAC.
77 * The MAC (uCode processor, etc.) does not need to be powered up for accessing
86 #define CSR_INT_COALESCING (CSR_BASE+0x004) /* accum ints, 32-usec units */
100 * 31-8: Reserved
101 * 7-4: Type of device: see CSR_HW_REV_TYPE_xxx definitions
[all …]
/OK3568_Linux_fs/u-boot/arch/arm/cpu/armv8/fsl-layerscape/
H A Dmp.c2 * Copyright 2014-2015 Freescale Semiconductor, Inc.
4 * SPDX-License-Identifier: GPL-2.0+
13 #include <asm/arch-fsl-layerscape/soc.h>
54 gur_out32(&gur->scratchrw[6], mpidr); in wake_secondary_core_n()
56 rst->brrl |= 1 << ((cluster * cluster_cores) + core); in wake_secondary_core_n()
60 * when the value becomes zero, this means that this core is up in wake_secondary_core_n()
63 while (gur_in32(&gur->scratchrw[6]) != 0) in wake_secondary_core_n()
91 * observe the correct value after waking up from wfe. in fsl_layerscape_wake_seconday_cores()
98 printf("Waking secondary cores to start from %lx\n", gd->relocaddr); in fsl_layerscape_wake_seconday_cores()
101 gur_out32(&gur->bootlocptrh, (u32)(gd->relocaddr >> 32)); in fsl_layerscape_wake_seconday_cores()
[all …]
/OK3568_Linux_fs/kernel/arch/arm/mach-tegra/
H A Dreset-handler.S1 /* SPDX-License-Identifier: GPL-2.0-only */
13 #include <asm/asm-offsets.h>
28 * re-enabling sdram.
72 /* L2 cache resume & re-enable */
104 * r0=3 for the wake-up notification.
133 * must be position-independent.
154 # Tegra20 is a Cortex-A9 r1p1
170 # Tegra30 is a Cortex-A9 r2p9
191 /* Waking up from LP1? */
204 /* Waking up from LP2? */
[all …]
/OK3568_Linux_fs/kernel/Documentation/devicetree/bindings/input/touchscreen/
H A Degalax-ts.txt4 - compatible: must be "eeti,egalax_ts"
5 - reg: i2c slave address
6 - interrupts: touch controller interrupt
7 - wakeup-gpios: the gpio pin to be used for waking up the controller
15 interrupt-parent = <&gpio1>;
17 wakeup-gpios = <&gpio1 9 0>;
/OK3568_Linux_fs/kernel/Documentation/ABI/testing/
H A Dsysfs-driver-intel-rapid-start1 What: /sys/bus/acpi/intel-rapid-start/wakeup_events
15 What: /sys/bus/acpi/intel-rapid-start/wakeup_time
20 remain asleep before waking up to enter hibernation.
/OK3568_Linux_fs/u-boot/arch/x86/lib/
H A Dacpi_s3.c4 * SPDX-License-Identifier: GPL-2.0+
22 printf("Jumping to OS waking vector %p\n", vector); in acpi_jump_to_wakeup()
31 enter_acpi_mode(fadt->pm1a_cnt_blk); in acpi_resume()
39 memcpy((void *)0x1000, (const void *)gd->arch.backup_mem, in acpi_resume()
49 gd->start_addr_sp -= S3_RESERVE_SIZE; in acpi_s3_reserve()
50 gd->arch.backup_mem = gd->start_addr_sp; in acpi_s3_reserve()
52 gd->start_addr_sp &= ~0xf; in acpi_s3_reserve()
55 * U-Boot sets up the real mode interrupt handler stubs starting from in acpi_s3_reserve()
56 * address 0x1000. In most cases, the first 640K (0x00000 - 0x9ffff) in acpi_s3_reserve()
61 * If U-Boot is in an S3 resume path, care must be taken not to corrupt in acpi_s3_reserve()
[all …]
/OK3568_Linux_fs/kernel/drivers/gpu/arm/mali400/mali/linux/
H A Dmali_osk_wait_queue.c2 * Copyright (C) 2012-2014, 2016-2017 ARM Limited. All rights reserved.
8 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
37 init_waitqueue_head(&ret->wait_queue); in _mali_osk_wait_queue_init()
38 MALI_DEBUG_ASSERT(!waitqueue_active(&ret->wait_queue)); in _mali_osk_wait_queue_init()
47 wait_event(queue->wait_queue, condition(data)); in _mali_osk_wait_queue_wait_event()
54 wait_event_timeout(queue->wait_queue, condition(data), _mali_osk_time_mstoticks(timeout)); in _mali_osk_wait_queue_wait_event_timeout()
61 /* if queue is empty, don't attempt to wake up its elements */ in _mali_osk_wait_queue_wake_up()
62 if (!waitqueue_active(&queue->wait_queue)) return; in _mali_osk_wait_queue_wake_up()
64 MALI_DEBUG_PRINT(6, ("Waking up elements in wait queue %p ....\n", queue)); in _mali_osk_wait_queue_wake_up()
66 wake_up_all(&queue->wait_queue); in _mali_osk_wait_queue_wake_up()
[all …]
/OK3568_Linux_fs/kernel/Documentation/scheduler/
H A Dsched-energy.rst6 ---------------
25 please refer to its documentation (see Documentation/power/energy-model.rst).
29 -----------------------------
32 - energy = [joule] (resource like a battery on powered devices)
33 - power = energy/time = [joule/second] = [watt]
39 --------------------
45 -----------
49 optimization objective to the current performance-only objective for the
50 scheduler. This alternative considers two objectives: energy-efficiency and
54 implications of its decisions rather than blindly applying energy-saving
[all …]
/OK3568_Linux_fs/kernel/Documentation/admin-guide/laptops/
H A Dthinkpad-acpi.rst9 - Borislav Deianov <borislav@users.sf.net>
10 - Henrique de Moraes Holschuh <hmh@hmh.eng.br>
12 http://ibm-acpi.sf.net/
19 This driver used to be named ibm-acpi until kernel 2.6.21 and release
20 0.13-20070314. It used to be in the drivers/acpi tree, but it was
21 moved to the drivers/misc tree and renamed to thinkpad-acpi for kernel
25 The driver is named "thinkpad-acpi". In some places, like module
29 "tpacpi" is used as a shorthand where "thinkpad-acpi" would be too
33 ------
38 - Fn key combinations
[all …]
/OK3568_Linux_fs/kernel/samples/ftrace/
H A Dftrace-direct.c1 // SPDX-License-Identifier: GPL-2.0-only
11 trace_printk("waking up %s-%d\n", p->comm, p->pid); in my_direct_func()
28 " .size my_tramp, .-my_tramp\n"
/OK3568_Linux_fs/kernel/include/linux/platform_data/
H A Dkeypad-nomadik-ske.h1 /* SPDX-License-Identifier: GPL-2.0-only */
3 * Copyright (C) ST-Ericsson SA 2010
30 * struct keypad_platform_data - structure for platform specific data
38 * @wakeup_enable: allow waking up the system
/OK3568_Linux_fs/kernel/drivers/crypto/
H A Datmel-i2c.c1 // SPDX-License-Identifier: GPL-2.0
22 #include "atmel-i2c.h"
37 * atmel_i2c_checksum() - Generate 16-bit CRC as required by ATMEL ECC.
39 * The checksum is saved in little-endian format in the least significant
47 u8 *data = &cmd->count; in atmel_i2c_checksum()
48 size_t len = cmd->count - CRC_SIZE; in atmel_i2c_checksum()
56 cmd->word_addr = COMMAND; in atmel_i2c_init_read_cmd()
57 cmd->opcode = OPCODE_READ; in atmel_i2c_init_read_cmd()
62 cmd->param1 = CONFIG_ZONE; in atmel_i2c_init_read_cmd()
63 cmd->param2 = cpu_to_le16(DEVICE_LOCK_ADDR); in atmel_i2c_init_read_cmd()
[all …]
/OK3568_Linux_fs/kernel/arch/arm/mach-omap2/
H A Dpowerdomain.h1 /* SPDX-License-Identifier: GPL-2.0-only */
5 * Copyright (C) 2007-2008, 2010 Texas Instruments, Inc.
6 * Copyright (C) 2007-2011 Nokia Corporation
10 * XXX This should be moved to the mach-omap2/ directory at the earliest
45 * PWRDM_HAS_HDWR_SAR - powerdomain has hardware save-and-restore support
47 * PWRDM_HAS_MPU_QUIRK - MPU pwr domain has MEM bank 0 bits in MEM
50 * PWRDM_HAS_LOWPOWERSTATECHANGE - can transition from a sleep state
51 * to a lower sleep state without waking up the powerdomain
58 * Number of memory banks that are power-controllable. On OMAP4430, the
77 * struct powerdomain - OMAP powerdomain
[all …]

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