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/linux/tools/testing/selftests/mm/
H A Dksm_tests.c1 // SPDX-License-Identifier: GPL-2.0
133 printf("usage: ksm_tests [-h] <test type> [-a prot] [-p page_count] [-l timeout]\n" in print_help()
134 "[-z use_zero_pages] [-m merge_across_nodes] [-s size]\n"); in print_help()
137 " -M (page merging)\n" in print_help()
138 " -Z (zero pages merging)\n" in print_help()
139 " -N (merging of pages in different NUMA nodes)\n" in print_help()
140 " -U (page unmerging)\n" in print_help()
141 " -P evaluate merging time and speed.\n" in print_help()
143 " must be provided using -s option\n" in print_help()
144 " -H evaluate merging time and speed of area allocated mostly with huge pages\n" in print_help()
[all …]
/linux/net/ipv4/
H A Dinetpeer.c2 * INETPEER - A storage for permanent information about peers
28 * We keep one entry for each peer IP address. The nodes contains long-living
33 * time has been passed since its last use. The less-recently-used entry can
34 * also be removed if the pool is overloaded i.e. if the total amount of
35 * entries is greater-or-equal than the threshold.
59 bp->rb_root = RB_ROOT; in inet_peer_base_init()
60 seqlock_init(&bp->lock); in inet_peer_base_init()
61 bp->total = 0; in inet_peer_base_init()
87 /* Called with rcu_read_lock() or base->lock held */
100 pp = &base->rb_root.rb_node; in lookup()
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/linux/Documentation/ABI/testing/
H A Dsysfs-bus-pci-devices-aer2 --------------------------
15 Contact: linux-pci@vger.kernel.org, rajatja@google.com
20 total of all the errors in the file. Sample output::
27 Replay Timer Timeout 0
28 Advisory Non-Fatal 0
36 Contact: linux-pci@vger.kernel.org, rajatja@google.com
41 total of all the errors in the file. Sample output::
49 Completion Timeout 0
66 Contact: linux-pci@vger.kernel.org, rajatja@google.com
71 actual total of all the errors in the file. Sample output::
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/linux/fs/ceph/
H A Dquota.c1 // SPDX-License-Identifier: GPL-2.0
3 * quota.c - CephFS quota
5 * Copyright (C) 2017-2018 SUSE
15 struct ceph_mds_client *mdsc = ceph_sb_to_mdsc(inode->i_sb); in ceph_adjust_quota_realms_count()
17 atomic64_inc(&mdsc->quotarealms_count); in ceph_adjust_quota_realms_count()
19 atomic64_dec(&mdsc->quotarealms_count); in ceph_adjust_quota_realms_count()
24 struct super_block *sb = inode->i_sb; in ceph_has_realms_with_quotas()
26 struct inode *root = d_inode(sb->s_root); in ceph_has_realms_with_quotas()
28 if (atomic64_read(&mdsc->quotarealms_count) > 0) in ceph_has_realms_with_quotas()
34 if (ceph_vino_is_reserved(ceph_inode(inode)->i_vino)) in ceph_has_realms_with_quotas()
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/linux/tools/testing/selftests/net/netfilter/
H A Dnf_queue.c1 // SPDX-License-Identifier: GPL-2.0
24 unsigned int timeout; member
34 …printf("Usage: %s [-c|-v [-vv] ] [-o] [-t timeout] [-q queue_num] [-Qdst_queue ] [ -d ms_delay ] [… in help()
42 /* skip unsupported attribute in user-space */ in parse_attr_cb()
89 id = ntohl(ph->packet_id); in queue_cb()
93 ntohs(ph->hw_protocol), ph->hook); in queue_cb()
95 if (ph->hook >= 5) { in queue_cb()
96 fprintf(stderr, "Unknown hook %d\n", ph->hook); in queue_cb()
115 queue_stats[ph->hook]++; in queue_cb()
131 nlh->nlmsg_type = (NFNL_SUBSYS_QUEUE << 8) | NFQNL_MSG_CONFIG; in nfq_build_cfg_request()
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H A Dnft_zones_many.sh19 checktool "nft --version" "run test without nft tool"
20 checktool "socat -V" "run test without socat tool"
26 if conntrack -V > /dev/null 2>&1; then
33 ip netns exec "$ns1" nft -f /dev/stdin<<EOF
41 type filter hook output priority -64000; policy accept;
46 if [ "$?" -ne 0 ];then
51 ip netns exec "$ns1" sysctl -q net.netfilter.nf_conntrack_udp_timeout=3600
56 echo -n "$i : $i"
57 if [ "$i" -lt "$max_zones" ]; then
63 ) | ip netns exec "$ns1" nft -f /dev/stdin
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/linux/tools/testing/selftests/net/mptcp/
H A Dmptcp_inq.c1 // SPDX-License-Identifier: GPL-2.0
52 fprintf(stderr, "Usage: mptcp_inq [-6] [ -t tcp|mptcp ] [ -r tcp|mptcp]\n"); in die_usage()
87 hints->ai_protocol = IPPROTO_TCP; in xgetaddrinfo()
102 int sock = -1; in sock_listen_mptcp()
117 for (a = addr; a; a = a->ai_next) { in sock_listen_mptcp()
118 sock = socket(a->ai_family, a->ai_socktype, proto_rx); in sock_listen_mptcp()
122 if (-1 == setsockopt(sock, SOL_SOCKET, SO_REUSEADDR, &one, in sock_listen_mptcp()
126 if (bind(sock, a->ai_addr, a->ai_addrlen) == 0) in sock_listen_mptcp()
131 sock = -1; in sock_listen_mptcp()
153 int sock = -1; in sock_connect_mptcp()
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/linux/tools/testing/selftests/kselftest/
H A Drunner.sh2 # SPDX-License-Identifier: GPL-2.0
12 # "timeout" how many seconds to let each test run before running
13 # over our soft timeout limit.
16 # There isn't a shell-agnostic way to find the path of a sourced file,
18 if [ -z "$BASE_DIR" ]; then
23 TR_CMD=$(command -v tr)
25 # If Perl is unavailable, we must fall back to line-at-a-time prefixing
29 if [ ! -x /usr/bin/perl ]; then
30 sed -e 's/^/# /'
39 if [ -x /usr/bin/timeout ] ; then
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/linux/lib/kunit/
H A Dtest.c1 // SPDX-License-Identifier: GPL-2.0
11 #include <kunit/test-bug.h>
23 #include "device-impl.h"
24 #include "hooks-impl.h"
25 #include "string-stream.h"
26 #include "try-catch-impl.h"
39 if (!current->kunit_test) in __kunit_fail_current_test_impl()
42 kunit_set_failure(current->kunit_test); in __kunit_fail_current_test_impl()
49 buffer = kunit_kmalloc(current->kunit_test, len, GFP_KERNEL); in __kunit_fail_current_test_impl()
57 kunit_err(current->kunit_test, "%s:%d: %s", file, line, buffer); in __kunit_fail_current_test_impl()
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/linux/drivers/accessibility/speakup/
H A Dspeakup_dtlk.c1 // SPDX-License-Identifier: GPL-2.0+
6 * Copyright (C) 1998-99 Kirk Reiser.
52 [CAPS_STOP_ID] = { CAPS_STOP, .u.s = {"\x01-35p" } },
175 int timeout = SPK_XMITR_TIMEOUT; in spk_out() local
178 if (!--timeout) in spk_out()
183 timeout = SPK_XMITR_TIMEOUT; in spk_out()
185 if (!--timeout) in spk_out()
204 jiffy_delta_val = jiffy_delta->u.n.value; in do_catch_up()
212 synth->flush(synth); in do_catch_up()
221 delay_time_val = delay_time->u.n.value; in do_catch_up()
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/linux/fs/orangefs/
H A Dxattr.c1 // SPDX-License-Identifier: GPL-2.0
6 * See COPYING in top-level directory.
14 #include "orangefs-kernel.h"
15 #include "orangefs-bufmap.h"
71 h = &orangefs_inode->xattr_cache[xattr_key(key)]; in find_cached_xattr()
75 /* if (!time_before(jiffies, cx->timeout)) { in find_cached_xattr()
76 hlist_del(&cx->node); in find_cached_xattr()
80 if (!strcmp(cx->key, key)) in find_cached_xattr()
88 * file into a user-specified buffer. Note that the getxattr
101 ssize_t ret = -ENOMEM; in orangefs_inode_getxattr()
[all …]
/linux/include/rdma/
H A Drdmavt_qp.h1 /* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
3 * Copyright(c) 2016 - 2020 Intel Corporation.
13 #include <rdma/rvt-abi.h>
55 #define RVT_AIP_QP_MAX (u32)(RVT_AIP_QP_BASE + RVT_AIP_QPN_MAX - 1)
60 * RVT_S_SIGNAL_REQ_WR - set if QP send WRs contain completion signaled
61 * RVT_S_BUSY - send tasklet is processing the QP
62 * RVT_S_TIMER - the RC retry timer is active
63 * RVT_S_ACK_PENDING - an ACK is waiting to be sent after RDMA read/atomics
64 * RVT_S_WAIT_FENCE - waiting for all prior RDMA read or atomic SWQEs
66 * RVT_S_WAIT_RDMAR - waiting for a RDMA read or atomic SWQE to complete
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/linux/include/uapi/linux/
H A Dauto_dev-ioctl.h1 /* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
54 __u64 timeout; member
84 * When sending a path size must account for the total length
92 __u32 size; /* total size of data passed in
105 struct args_timeout timeout; member
118 in->ver_major = AUTOFS_DEV_IOCTL_VERSION_MAJOR; in init_autofs_dev_ioctl()
119 in->ver_minor = AUTOFS_DEV_IOCTL_VERSION_MINOR; in init_autofs_dev_ioctl()
120 in->size = AUTOFS_DEV_IOCTL_SIZE; in init_autofs_dev_ioctl()
121 in->ioctlfd = -1; in init_autofs_dev_ioctl()
144 /* Expiry timeout */
/linux/include/media/i2c/
H A Dlm3646.h1 /* SPDX-License-Identifier: GPL-2.0-only */
8 * Ldd-Mlp <ldd-mlp@list.ti.com>
14 #include <media/v4l2-subdev.h>
20 /* TOTAL FLASH Brightness Max
28 ((((a) - LM3646_TOTAL_FLASH_BRT_MIN) / LM3646_TOTAL_FLASH_BRT_STEP)))
30 /* TOTAL TORCH Brightness Max
38 ((((a) - LM3646_TOTAL_TORCH_BRT_MIN) / LM3646_TOTAL_TORCH_BRT_STEP)))
48 ((((a) - LM3646_LED1_FLASH_BRT_MIN) / LM3646_LED1_FLASH_BRT_STEP))+1)
58 ((((a) - LM3646_LED1_TORCH_BRT_MIN) / LM3646_LED1_TORCH_BRT_STEP))+1)
60 /* FLASH TIMEOUT DURATION
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/linux/lib/
H A Dtest_objpool.c1 // SPDX-License-Identifier: GPL-2.0
61 /* per-cpu worker */
90 atomic_long_add(size, &test->data.kmalloc.alloc); in ot_kzalloc()
98 atomic_long_add(size, &test->data.kmalloc.free); in ot_kfree()
106 pr_info("memory allocation summary for %s\n", test->name); in ot_mem_report()
108 alloc = atomic_long_read(&test->data.kmalloc.alloc); in ot_mem_report()
109 free = atomic_long_read(&test->data.kmalloc.free); in ot_mem_report()
110 pr_info(" kmalloc: %lu - %lu = %lu\n", alloc, free, alloc - free); in ot_mem_report()
112 alloc = atomic_long_read(&test->data.vmalloc.alloc); in ot_mem_report()
113 free = atomic_long_read(&test->data.vmalloc.free); in ot_mem_report()
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/linux/include/linux/sunrpc/
H A Dxprt.h1 /* SPDX-License-Identifier: GPL-2.0 */
30 #define RPC_MAXCWND(xprt) ((xprt)->max_reqs << RPC_CWNDSHIFT)
31 #define RPCXPRT_CONGESTED(xprt) ((xprt)->cong >= (xprt)->cwnd)
58 * This is the user-visible part
70 int rq_cong; /* has incremented xprt->cong */
90 size_t rq_xmit_bytes_sent; /* total bytes sent */
91 size_t rq_reply_bytes_recvd; /* total reply bytes */
97 unsigned long rq_majortimeo; /* major timeout alarm */
98 unsigned long rq_minortimeo; /* minor timeout alarm */
99 unsigned long rq_timeout; /* Current timeout value */
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/linux/tools/testing/selftests/alsa/
H A Dglobal-timer.c1 // SPDX-License-Identifier: GPL-2.0
5 * (which is set by `timeout` parameter).
21 static void bind_to_timer(int device, int subdevice, int timeout) in bind_to_timer() argument
51 end = time(NULL) + timeout; in bind_to_timer()
59 * Waiting for the timeout to elapse. Can't use sleep here, as it gets in bind_to_timer()
69 int device, subdevice, timeout; in main() local
72 perror("Usage: %s <device> <subdevice> <timeout>"); in main()
80 timeout = atoi(argv[3]); in main()
82 bind_to_timer(device, subdevice, timeout); in main()
84 printf("Total ticks count: %d\n", ticked); in main()
/linux/drivers/char/tpm/
H A Dtpm1-cmd.c1 // SPDX-License-Identifier: GPL-2.0
282 * tpm1_calc_ordinal_duration() - calculate the maximum command duration
304 duration = chip->duration[duration_idx]; in tpm1_calc_ordinal_duration()
315 * tpm1_startup() - turn on the TPM
329 dev_info(&chip->dev, "starting up the TPM manually\n"); in tpm1_startup()
350 sizeof(cap.timeout)); in tpm1_get_timeouts()
357 sizeof(cap.timeout)); in tpm1_get_timeouts()
361 dev_err(&chip->dev, "A TPM error (%zd) occurred attempting to determine the timeouts\n", in tpm1_get_timeouts()
366 timeout_old[0] = jiffies_to_usecs(chip->timeout_a); in tpm1_get_timeouts()
367 timeout_old[1] = jiffies_to_usecs(chip->timeout_b); in tpm1_get_timeouts()
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/linux/drivers/char/
H A Ddtlk.c1 // SPDX-License-Identifier: GPL-2.0-only
2 /* -*- linux-c -*-
3 * dtlk.c - DoubleTalk PC driver for Linux
8 * 2000-03-18 Jim Van Zandt: Fix polling.
20 The DoubleTalk PC contains four voice synthesizers: text-to-speech
40 This driver was written for use with the text-to-speech
57 #include <linux/errno.h> /* for -EBUSY */
133 /* printk("DoubleTalk PC - dtlk_read()\n"); */ in dtlk_read()
136 return -EINVAL; in dtlk_read()
143 return -EFAULT; in dtlk_read()
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/linux/net/can/j1939/
H A Dj1939-priv.h1 /* SPDX-License-Identifier: GPL-2.0 */
2 // Copyright (c) 2010-2011 EIA Electronics,
4 // Copyright (c) 2017-2019 Pengutronix,
5 // Marc Kleine-Budde <kernel@pengutronix.de>
6 // Copyright (c) 2017-2019 Pengutronix,
15 /* Timeout to receive the abort signal over loop back. In case CAN
16 * bus is open, the timeout should be triggered.
178 BUILD_BUG_ON(sizeof(struct j1939_sk_buff_cb) > sizeof(skb->cb)); in j1939_skb_to_cb()
180 return (struct j1939_sk_buff_cb *)skb->cb; in j1939_skb_to_cb()
247 * 'total' & 'block' are never changed,
[all …]
/linux/kernel/
H A Dhung_task.c1 // SPDX-License-Identifier: GPL-2.0-only
5 * kernel/hung_task.c - kernel thread for detecting tasks stuck in D state
37 * Total number of tasks detected as hung since boot:
46 * the RCU grace period. So it needs to be upper-bound.
51 * Zero means infinite timeout - no checking done:
103 static bool task_is_hung(struct task_struct *t, unsigned long timeout) in task_is_hung() argument
105 unsigned long switch_count = t->nvcsw + t->nivcsw; in task_is_hung()
106 unsigned int state = READ_ONCE(t->__state); in task_is_hung()
109 * skip the TASK_KILLABLE tasks -- these can be killed in task_is_hung()
110 * skip the TASK_IDLE tasks -- those are genuinely idle in task_is_hung()
[all …]
/linux/drivers/mmc/host/
H A Dowl-mmc.c1 // SPDX-License-Identifier: GPL-2.0-or-later
14 #include <linux/dma-direction.h>
15 #include <linux/dma-mapping.h>
18 #include <linux/mmc/slot-gpio.h>
140 spin_lock(&owl_host->lock); in owl_irq_handler()
142 state = readl(owl_host->base + OWL_REG_SD_STATE); in owl_irq_handler()
144 state = readl(owl_host->base + OWL_REG_SD_STATE); in owl_irq_handler()
146 writel(state, owl_host->base + OWL_REG_SD_STATE); in owl_irq_handler()
147 complete(&owl_host->sdc_complete); in owl_irq_handler()
150 spin_unlock(&owl_host->lock); in owl_irq_handler()
[all …]
/linux/tools/testing/selftests/bpf/prog_tests/
H A Dringbuf.c1 // SPDX-License-Identifier: GPL-2.0
51 switch (s->seq) { in process_sample()
53 CHECK(s->value != 333, "sample1_value", "exp %ld, got %ld\n", in process_sample()
54 333L, s->value); in process_sample()
57 CHECK(s->value != 777, "sample2_value", "exp %ld, got %ld\n", in process_sample()
58 777L, s->value); in process_sample()
59 return -EDONE; in process_sample()
72 skel->bs in trigger_samples()
84 long timeout = (long)input; poll_thread() local
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/linux/include/net/bluetooth/
H A Dcoredump.h1 /* SPDX-License-Identifier: GPL-2.0-only */
15 /* struct hci_devcoredump - Devcoredump state
19 * @timeout: Indicates a timeout for collecting the devcoredump
21 * @alloc_size: Total size of the dump
28 * @dump_timeout: Devcoredump timeout work
45 unsigned long timeout; member
85 return -EOPNOTSUPP; in hci_devcd_register()
90 return -EOPNOTSUPP; in hci_devcd_init()
95 return -EOPNOTSUPP; in hci_devcd_append()
101 return -EOPNOTSUPP; in hci_devcd_append_pattern()
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/linux/drivers/gpu/drm/i915/
H A DKconfig.profile2 int "Default timeout for requests (ms)"
5 Configures the default timeout after which any user submissions will
10 misbehaving applications causing total rendering failure in unrelated
13 May be 0 to disable the timeout.
16 int "Timeout for unsignaled foreign fences (ms, jiffy granularity)"
21 make forward progress. This value specifies the timeout used for an
24 May be 0 to disable the timeout, and rely on the foreign fence being
35 that complements the runtime-pm autosuspend and provides a lower
46 check the health of the GPU and undertake regular house-keeping of
56 int "Preempt timeout (ms, jiffy granularity)"
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