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/linux-6.8/include/soc/fsl/qe/
Ducc_slow.h9 * Internal header file for UCC SLOW unit routines.
80 /* UCC Slow Channel Protocol Mode */
87 /* UCC Slow Transparent Transmit CRC (TCRC) */
97 /* UCC Slow oversampling rate for transmitter (TDCR) */
109 /* UCC Slow Oversampling rate for receiver (RDCR)
122 /* UCC Slow Transmitter encoding method (TENC)
129 /* UCC Slow Receiver decoding method (RENC)
136 /* UCC Slow Diagnostic mode (DIAG)
217 * Initializes Slow UCC according to provided parameters.
219 * us_info - (In) pointer to the slow UCC info structure.
[all …]
Ducc.h21 /* Slow or fast type for UCCs.
29 * Sets UCC to slow or fast mode.
32 * speed - (In) slow or fast mode for UCC.
/linux-6.8/drivers/leds/
Dleds-ns2.c41 * controlled through two GPIOs (command and slow): each combination of values
42 * for the command/slow GPIOs corresponds to a LED mode.
48 struct gpio_desc *slow; member
63 slow_level = gpiod_get_value_cansleep(led->slow); in ns2_led_get_mode()
92 gpiod_set_value(led->slow, led->modval[i].slow_level); in ns2_led_set_mode()
97 gpiod_set_value_cansleep(led->slow, led->modval[i].slow_level); in ns2_led_set_mode()
188 led->slow = devm_fwnode_gpiod_get_index(dev, node, "slow", 0, in ns2_led_register()
191 if (IS_ERR(led->slow)) in ns2_led_register()
192 return PTR_ERR(led->slow); in ns2_led_register()
213 led->can_sleep = gpiod_cansleep(led->cmd) || gpiod_cansleep(led->slow); in ns2_led_register()
/linux-6.8/lib/kunit/
Dexecutor_test.c122 char filters[] = "speed>slow, module!=example", *filter = filters; in parse_filter_attr_test()
136 KUNIT_EXPECT_STREQ(test, parsed_filters[0].input, ">slow"); in parse_filter_attr_test()
144 { .name = "slow", .run_case = dummy_test, .module_name = "dummy",
157 char filter[] = "speed>slow"; in filter_attr_test()
165 * Want: normal_suite(slow, normal), slow_suite(slow, normal), in filter_attr_test()
170 * of slow. in filter_attr_test()
216 char filter[] = "speed>slow"; in filter_attr_skip_test()
221 /* Want: suite(slow, normal), NULL -> suite(slow with SKIP, normal), NULL */ in filter_attr_skip_test()
227 /* Validate we have both the slow and normal test */ in filter_attr_skip_test()
230 KUNIT_EXPECT_STREQ(test, got.start[0]->test_cases[0].name, "slow"); in filter_attr_skip_test()
[all …]
/linux-6.8/net/core/
Dpage_pool_user.c15 /* Protects: page_pools, netdevice->page_pools, pool->slow.netdev, pool->user.
45 !net_eq(dev_net(pool->slow.netdev), genl_info_net(info))) { in netdev_nl_page_pool_get_do()
130 (pool->slow.netdev->ifindex != LOOPBACK_IFINDEX && in page_pool_nl_stats_fill()
132 pool->slow.netdev->ifindex))) in page_pool_nl_stats_fill()
140 stats.alloc_stats.slow) || in page_pool_nl_stats_fill()
227 if (pool->slow.netdev->ifindex != LOOPBACK_IFINDEX && in page_pool_nl_fill()
229 pool->slow.netdev->ifindex)) in page_pool_nl_fill()
265 net = dev_net(pool->slow.netdev); in netdev_nl_page_pool_event()
315 if (pool->slow.netdev) { in page_pool_list()
317 &pool->slow.netdev->page_pools); in page_pool_list()
[all …]
Dpage_pool.c84 stats->alloc_stats.slow += pool->alloc_stats.slow; in page_pool_get_stats()
129 *data++ = pool_stats->alloc_stats.slow; in page_pool_ethtool_stats_get()
179 memcpy(&pool->slow, &params->slow, sizeof(pool->slow)); in page_pool_init()
217 pool->has_init_callback = !!pool->slow.init_callback; in page_pool_init()
417 pool->slow.init_callback(page, pool->slow.init_arg); in page_pool_set_pp_info()
451 /* slow path */
500 alloc_stat_inc(pool, slow); in __page_pool_alloc_pages_slow()
521 /* Slow-path: cache empty, do real allocation */ in page_pool_alloc_pages()
915 netdev = READ_ONCE(pool->slow.netdev); in page_pool_release_retry()
/linux-6.8/include/net/page_pool/
Dtypes.h70 struct_group_tagged(page_pool_params_slow, slow,
82 * @slow: slow path order-0 allocations
83 * @slow_high_order: slow path high order allocations
84 * @empty: ptr ring is empty, so a slow path allocation was forced
91 u64 slow; member
191 /* Slow/Control-path information follows */
192 struct page_pool_params_slow slow; member
/linux-6.8/drivers/soc/fsl/qe/
Ducc.c45 /* Configure the UCC to either Slow or Fast.
47 * A given UCC can be figured to support either "slow" devices (e.g. UART)
59 /* The GUEMR register is at the same location for both slow and fast in ucc_set_type()
60 devices, so we just use uccX.slow.guemr. */ in ucc_set_type()
62 case 0: guemr = &qe_immr->ucc1.slow.guemr; in ucc_set_type()
64 case 1: guemr = &qe_immr->ucc2.slow.guemr; in ucc_set_type()
66 case 2: guemr = &qe_immr->ucc3.slow.guemr; in ucc_set_type()
68 case 3: guemr = &qe_immr->ucc4.slow.guemr; in ucc_set_type()
70 case 4: guemr = &qe_immr->ucc5.slow.guemr; in ucc_set_type()
72 case 5: guemr = &qe_immr->ucc6.slow.guemr; in ucc_set_type()
[all …]
/linux-6.8/Documentation/devicetree/bindings/leds/
Dleds-ns2.txt10 - slow-gpio: Slow LED GPIO. See OF device-tree GPIO specification.
12 the corresponding cmd-gpio/slow-gpio values. All the GPIO values combinations
28 slow-gpio = <&gpio0 29 0>;
/linux-6.8/drivers/pinctrl/
Dpinctrl-at91.h40 #define PIO_IFSCDR 0x80 /* Input Filter Slow Clock Disable Register */
41 #define PIO_IFSCER 0x84 /* Input Filter Slow Clock Enable Register */
42 #define PIO_IFSCSR 0x88 /* Input Filter Slow Clock Status Register */
43 #define PIO_SCDR 0x8c /* Slow Clock Divider Debouncing Register */
44 #define PIO_SCDR_DIV (0x3fff << 0) /* Slow Clock Divider Mask */
/linux-6.8/lib/
Ddec_and_lock.c27 /* Otherwise do it the slow way */ in _atomic_dec_and_lock()
44 /* Otherwise do it the slow way */ in _atomic_dec_and_lock_irqsave()
59 /* Otherwise do it the slow way */ in _atomic_dec_and_raw_lock()
75 /* Otherwise do it the slow way */ in _atomic_dec_and_raw_lock_irqsave()
/linux-6.8/Documentation/dev-tools/kunit/
Drunning_tips.rst305 To mark a test case as slow, you can also use ``KUNIT_CASE_SLOW(test_name)``.
306 This is a helpful macro as the slow attribute is the most commonly used.
340 # example_test.speed: slow
374 kunit.py run --filter speed=slow
382 kunit.py run --filter "speed>slow"
384 This example will run all tests with speeds faster than slow. Note that the
393 kunit.py run --filter "speed>slow, module=kunit_example_test"
397 the filter as a module param: ``kunit.filter="speed>slow, speed<=normal"``.
424 This attribute indicates the speed of a test's execution (how slow or fast the
428 "slow", or "very_slow". The assumed default speed for tests is "normal". This
[all …]
/linux-6.8/tools/testing/selftests/net/mptcp/
Dmptcp_join.sh1050 elif [ $speed = "slow" ]; then
2021 speed=slow \
2033 speed=slow \
2045 speed=slow \
2058 speed=slow \
2158 speed=slow \
2269 speed=slow \
2281 speed=slow \
2319 addr_nr_ns2=-1 speed=slow \
2333 addr_nr_ns2=-2 speed=slow \
[all …]
/linux-6.8/Documentation/devicetree/bindings/timer/
Dimg,pistachio-gptimer.txt10 "slow", slow counter clock
26 clock-names = "fast", "slow", "sys";
/linux-6.8/net/ipv4/
Dtcp_vegas.c19 * only every-other RTT during slow start, we increase during
20 * every RTT during slow start, just like Reno.
21 * o Largely to allow continuous cwnd growth during slow start,
25 * to achieve the right ("actual") rate when we exit slow start.
230 /* Going too fast. Time to slow down in tcp_vegas_cong_avoid()
246 /* Slow start. */ in tcp_vegas_cong_avoid()
256 * we slow down. in tcp_vegas_cong_avoid()
285 /* Use normal slow start */ in tcp_vegas_cong_avoid()
Dtcp_bic.c45 MODULE_PARM_DESC(initial_ssthresh, "initial value of slow start threshold");
116 /* slow start AMD linear increase */ in bictcp_update()
118 /* slow start */ in bictcp_update()
121 /* slow start */ in bictcp_update()
129 /* if in slow start or link utilization is very low */ in bictcp_update()
Dtcp_cubic.c13 * CUBIC integrates a new slow start algorithm, called HyStart.
16 * "Taming the Elephants: New TCP Slow Start", NCSU TechReport 2008.
39 /* Two methods of hybrid slow start */
70 MODULE_PARM_DESC(initial_ssthresh, "initial value of slow start threshold");
76 MODULE_PARM_DESC(hystart, "turn on/off hybrid slow start algorithm");
78 MODULE_PARM_DESC(hystart_detect, "hybrid slow start detection mechanisms"
81 MODULE_PARM_DESC(hystart_low_window, "lower bound cwnd for hybrid slow start");
368 * slow start we begin with small TSO packets and ca->delay_min would
407 * during slow start. in hystart_update()
/linux-6.8/net/mptcp/
Ddiag.c21 bool slow; in subflow_get_info() local
31 slow = lock_sock_fast(sk); in subflow_get_info()
77 unlock_sock_fast(sk, slow); in subflow_get_info()
83 unlock_sock_fast(sk, slow); in subflow_get_info()
Dsockopt.c80 bool slow = lock_sock_fast(ssk); in mptcp_sol_socket_sync_intval() local
117 unlock_sock_fast(ssk, slow); in mptcp_sol_socket_sync_intval()
162 bool slow = lock_sock_fast(ssk); in mptcp_setsockopt_sol_socket_tstamp() local
165 unlock_sock_fast(ssk, slow); in mptcp_setsockopt_sol_socket_tstamp()
240 bool slow = lock_sock_fast(ssk); in mptcp_setsockopt_sol_socket_timestamping() local
243 unlock_sock_fast(ssk, slow); in mptcp_setsockopt_sol_socket_timestamping()
275 bool slow = lock_sock_fast(ssk); in mptcp_setsockopt_sol_socket_linger() local
285 unlock_sock_fast(ssk, slow); in mptcp_setsockopt_sol_socket_linger()
750 bool slow; in mptcp_setsockopt_v4_set_tos() local
752 slow = lock_sock_fast(ssk); in mptcp_setsockopt_v4_set_tos()
[all …]
/linux-6.8/drivers/watchdog/
Dbd9576_wdt.c133 int slow; in find_closest_slow() local
135 slow = window * multipliers[j]; in find_closest_slow()
136 if (slow >= target && (!val || slow < val)) { in find_closest_slow()
137 val = slow; in find_closest_slow()
184 dev_dbg(dev, "Setting type SLOW 0x%x\n", type); in bd957x_set_wdt_mode()
/linux-6.8/lib/math/
Dprime_numbers.c183 * slow trial-divison, up to the value of ULONG_MAX (which is reported as the
272 bool slow = slow_is_prime_number(x); in selftest() local
275 if (slow != fast) { in selftest()
276 pr_err("inconsistent result for is-prime(%lu): slow=%s, fast=%s!\n", in selftest()
277 x, slow ? "yes" : "no", fast ? "yes" : "no"); in selftest()
281 if (!slow) in selftest()
/linux-6.8/arch/arm/mach-omap2/
Dopp2430_data.c87 /* PRCM #4 - ratio1 (ES2.1) - SLOW */
95 /* PRCM #2 - ratio1 (ES2) - SLOW */
103 /* PRCM #5a - ratio1 - SLOW */
111 /* PRCM #5b - ratio1 - SLOW*/
/linux-6.8/include/uapi/linux/
Dlp.h46 * have extremely slow printing, or if the machine seems to slow down
47 * a lot when you print. If you have slow printing, increase this
63 * this number, and if you have a slow printer, increase this number.
/linux-6.8/arch/x86/include/uapi/asm/
Ddebugreg.h66 We can slow the instruction pipeline for instructions coming via the
75 #define DR_LOCAL_SLOWDOWN (0x100) /* Local slow the pipeline */
76 #define DR_GLOBAL_SLOWDOWN (0x200) /* Global slow the pipeline */
/linux-6.8/Documentation/locking/
Drt-mutex-design.rst428 If there is contention on the lock, we go about the slow path
431 The slow path function is where the task's waiter structure is created on
437 The wait_lock of the mutex is taken since the slow path of unlocking the
445 slow path. The first thing that is done here is an atomic setting of
448 without going into the slow unlock path, and it would then need to grab the
477 Since the wait_lock was taken at the entry of the slow lock, we can safely
520 take the slow path when unlocking the mutex. If the mutex doesn't have any
525 the slow unlock path is taken.
527 The first thing done in the slow unlock path is to take the wait_lock of the
534 in the slow path too. If a waiter of a mutex woke up because of a signal

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