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/Linux-v5.10/fs/
Dutimes.c19 int vfs_utimes(const struct path *path, struct timespec64 *times) in vfs_utimes() argument
26 if (times) { in vfs_utimes()
27 if (!nsec_valid(times[0].tv_nsec) || in vfs_utimes()
28 !nsec_valid(times[1].tv_nsec)) in vfs_utimes()
30 if (times[0].tv_nsec == UTIME_NOW && in vfs_utimes()
31 times[1].tv_nsec == UTIME_NOW) in vfs_utimes()
32 times = NULL; in vfs_utimes()
40 if (times) { in vfs_utimes()
41 if (times[0].tv_nsec == UTIME_OMIT) in vfs_utimes()
43 else if (times[0].tv_nsec != UTIME_NOW) { in vfs_utimes()
[all …]
/Linux-v5.10/Documentation/scheduler/
Dsched-stats.rst43 1) # of times sched_yield() was called
49 3) # of times schedule() was called
50 4) # of times schedule() left the processor idle
54 5) # of times try_to_wake_up() was called
55 6) # of times try_to_wake_up() was called to wake up the local cpu
78 1) # of times in this domain load_balance() was called when the
80 2) # of times in this domain load_balance() checked but found
82 3) # of times in this domain load_balance() tried to move one or
86 5) # of times in this domain pull_task() was called when the cpu
88 6) # of times in this domain pull_task() was called even though
[all …]
/Linux-v5.10/tools/perf/pmu-events/arch/x86/broadwellde/
Dmemory.json25 "BriefDescription": "Number of times a TSX line had a cache conflict",
28 "PublicDescription": "Number of times a TSX line had a cache conflict.",
35 …"BriefDescription": "Number of times a TSX Abort was triggered due to an evicted line caused by a …
38 …"PublicDescription": "Number of times a TSX Abort was triggered due to an evicted line caused by a…
45 …"BriefDescription": "Number of times a TSX Abort was triggered due to a non-release/commit store t…
48 …"PublicDescription": "Number of times a TSX Abort was triggered due to a non-release/commit store …
55 …"BriefDescription": "Number of times a TSX Abort was triggered due to commit but Lock Buffer not e…
58 …"PublicDescription": "Number of times a TSX Abort was triggered due to commit but Lock Buffer not …
65 …"BriefDescription": "Number of times a TSX Abort was triggered due to release/commit but data and …
68 …"PublicDescription": "Number of times a TSX Abort was triggered due to release/commit but data and…
[all …]
/Linux-v5.10/tools/perf/pmu-events/arch/x86/icelake/
Dmemory.json4 "PublicDescription": "Counts the number of times a TSX line had a cache conflict.",
11 …"BriefDescription": "Number of times a transactional abort was signaled due to a data conflict on …
26 …"PublicDescription": "Counts the number of times a TSX Abort was triggered due to a non-release/co…
33 …"BriefDescription": "Number of times a HLE transactional region aborted due to a non XRELEASE pref…
37 …"PublicDescription": "Counts the number of times a TSX Abort was triggered due to commit but Lock …
44 …"BriefDescription": "Number of times an HLE transactional execution aborted due to NoAllocatedElis…
48 …"PublicDescription": "Counts the number of times a TSX Abort was triggered due to release/commit b…
55 …"BriefDescription": "Number of times an HLE transactional execution aborted due to XRELEASE lock n…
59 …"PublicDescription": "Counts the number of times a TSX Abort was triggered due to attempting an un…
66 …"BriefDescription": "Number of times an HLE transactional execution aborted due to an unsupported …
[all …]
/Linux-v5.10/tools/perf/pmu-events/arch/x86/broadwellx/
Dmemory.json25 "BriefDescription": "Number of times a TSX line had a cache conflict",
28 "PublicDescription": "Number of times a TSX line had a cache conflict.",
35 …"BriefDescription": "Number of times a TSX Abort was triggered due to an evicted line caused by a …
38 …"PublicDescription": "Number of times a TSX Abort was triggered due to an evicted line caused by a…
45 …"BriefDescription": "Number of times a TSX Abort was triggered due to a non-release/commit store t…
48 …"PublicDescription": "Number of times a TSX Abort was triggered due to a non-release/commit store …
55 …"BriefDescription": "Number of times a TSX Abort was triggered due to commit but Lock Buffer not e…
58 …"PublicDescription": "Number of times a TSX Abort was triggered due to commit but Lock Buffer not …
65 …"BriefDescription": "Number of times a TSX Abort was triggered due to release/commit but data and …
68 …"PublicDescription": "Number of times a TSX Abort was triggered due to release/commit but data and…
[all …]
/Linux-v5.10/tools/perf/pmu-events/arch/x86/haswell/
Dmemory.json28 …"BriefDescription": "Number of times a transactional abort was signaled due to a data conflict on …
37 …"BriefDescription": "Number of times a transactional abort was signaled due to a data capacity lim…
46 …"BriefDescription": "Number of times a HLE transactional region aborted due to a non XRELEASE pref…
55 …"BriefDescription": "Number of times an HLE transactional execution aborted due to NoAllocatedElis…
64 …"BriefDescription": "Number of times an HLE transactional execution aborted due to XRELEASE lock n…
73 …"BriefDescription": "Number of times an HLE transactional execution aborted due to an unsupported …
82 …"BriefDescription": "Number of times HLE lock could not be elided due to ElisionBufferAvailable be…
91 …"BriefDescription": "Counts the number of times a class of instructions that may cause a transacti…
100 …"BriefDescription": "Counts the number of times a class of instructions (e.g., vzeroupper) that ma…
109 …"BriefDescription": "Counts the number of times an instruction execution caused the transactional …
[all …]
/Linux-v5.10/drivers/gpu/drm/i915/gt/
Dselftest_engine_heartbeat.c203 u32 times[5]; in __live_heartbeat_fast() local
217 for (i = 0; i < ARRAY_SIZE(times); i++) { in __live_heartbeat_fast()
245 times[i] = ktime_us_delta(t1, t0); in __live_heartbeat_fast()
248 sort(times, ARRAY_SIZE(times), sizeof(times[0]), cmp_u32, NULL); in __live_heartbeat_fast()
252 times[ARRAY_SIZE(times) / 2], in __live_heartbeat_fast()
253 times[0], in __live_heartbeat_fast()
254 times[ARRAY_SIZE(times) - 1]); in __live_heartbeat_fast()
257 if (times[ARRAY_SIZE(times) / 2] > jiffies_to_usecs(6)) { in __live_heartbeat_fast()
260 times[ARRAY_SIZE(times) / 2], in __live_heartbeat_fast()
/Linux-v5.10/lib/
Dfault-inject.c22 int times; in setup_fault_attr() local
25 /* "<interval>,<probability>,<space>,<times>" */ in setup_fault_attr()
27 &interval, &probability, &space, &times) < 4) { in setup_fault_attr()
35 atomic_set(&attr->times, times); in setup_fault_attr()
47 "space %d, times %d\n", attr->dname, in fail_dump()
50 atomic_read(&attr->times)); in fail_dump()
125 if (atomic_read(&attr->times) == 0) in should_fail()
148 if (atomic_read(&attr->times) != -1) in should_fail()
149 atomic_dec_not_zero(&attr->times); in should_fail()
211 debugfs_create_atomic_t("times", mode, dir, &attr->times); in fault_create_debugfs_attr()
/Linux-v5.10/Documentation/powerpc/
Dvcpudispatch_stats.rst17 By default, the DTLB log for each vcpu is processed 50 times a second so
31 2. number of times this vcpu was dispatched on the same processor as last
33 3. number of times this vcpu was dispatched on a different processor core
35 4. number of times this vcpu was dispatched on a different chip
36 5. number of times this vcpu was dispatches on a different socket/drawer
42 6. number of times this vcpu was dispatched in its home node (chip)
43 7. number of times this vcpu was dispatched in a different node
44 8. number of times this vcpu was dispatched in a node further away (numa
/Linux-v5.10/tools/perf/pmu-events/arch/x86/haswellx/
Dmemory.json25 …"BriefDescription": "Number of times a transactional abort was signaled due to a data conflict on …
34 …"BriefDescription": "Number of times a transactional abort was signaled due to a data capacity lim…
43 …"BriefDescription": "Number of times a HLE transactional region aborted due to a non XRELEASE pref…
52 …"BriefDescription": "Number of times an HLE transactional execution aborted due to NoAllocatedElis…
61 …"BriefDescription": "Number of times an HLE transactional execution aborted due to XRELEASE lock n…
70 …"BriefDescription": "Number of times an HLE transactional execution aborted due to an unsupported …
79 …"BriefDescription": "Number of times HLE lock could not be elided due to ElisionBufferAvailable be…
88 …"BriefDescription": "Counts the number of times a class of instructions that may cause a transacti…
97 …"BriefDescription": "Counts the number of times a class of instructions (e.g., vzeroupper) that ma…
106 …"BriefDescription": "Counts the number of times an instruction execution caused the transactional …
[all …]
/Linux-v5.10/tools/testing/fault-injection/
Dfailcmd.sh30 --times=value
31 specifies how many times failures may happen at most.
87 LONGOPTS=probability:,interval:,times:,space:,verbose:,task-filter:
110 echo 1 > $FAULTATTR/times
130 declare -i times=1
142 -t|--times)
143 times=$2
215 echo $times > $FAULTATTR/times
/Linux-v5.10/tools/power/cpupower/bench/
DREADME-BENCH34 You can specify load (100% CPU load) and sleep (0% CPU load) times in us which
42 repeated 20 times.
48 Will increase load and sleep time by 25ms 5 times.
50 25ms load/sleep time repeated 20 times (cycles).
51 50ms load/sleep time repeated 20 times (cycles).
53 100ms load/sleep time repeated 20 times (cycles).
79 In round 2, if the ondemand sampling times exactly match the load/sleep
96 You can easily test all kind of load/sleep times and check whether your
/Linux-v5.10/fs/hostfs/
Dhostfs_user.c197 struct timeval times[2]; in set_attr() local
235 * times according to the changes to perform, and then call futimes() in set_attr()
244 times[0].tv_sec = st.atime.tv_sec; in set_attr()
245 times[0].tv_usec = st.atime.tv_nsec / 1000; in set_attr()
246 times[1].tv_sec = st.mtime.tv_sec; in set_attr()
247 times[1].tv_usec = st.mtime.tv_nsec / 1000; in set_attr()
250 times[0].tv_sec = attrs->ia_atime.tv_sec; in set_attr()
251 times[0].tv_usec = attrs->ia_atime.tv_nsec / 1000; in set_attr()
254 times[1].tv_sec = attrs->ia_mtime.tv_sec; in set_attr()
255 times[1].tv_usec = attrs->ia_mtime.tv_nsec / 1000; in set_attr()
[all …]
/Linux-v5.10/drivers/net/ethernet/neterion/vxge/
Dvxge-traffic.h601 * bit times.
684 * characters occurring between times of normal data transmission
720 * @rx_local_fault: Maintains a count of the number of times that link
734 * @rx_remote_fault: Maintains a count of the number of times that link
1210 * @pic.wrcrdtarb_ph_crdt_depleted[vplane0] 0x0008 4 Number of times
1212 * @pic.wrcrdtarb_ph_crdt_depleted[vplane1] 0x0010 4 Number of times
1214 * @pic.wrcrdtarb_ph_crdt_depleted[vplane2] 0x0018 4 Number of times
1216 * @pic.wrcrdtarb_ph_crdt_depleted[vplane3] 0x0020 4 Number of times
1218 * @pic.wrcrdtarb_ph_crdt_depleted[vplane4] 0x0028 4 Number of times
1220 * @pic.wrcrdtarb_ph_crdt_depleted[vplane5] 0x0030 4 Number of times
[all …]
/Linux-v5.10/tools/perf/pmu-events/arch/x86/skylake/
Dmemory.json3 "PublicDescription": "Number of times a TSX line had a cache conflict.",
9 …"BriefDescription": "Number of times a transactional abort was signaled due to a data conflict on …
18 …"BriefDescription": "Number of times a transactional abort was signaled due to a data capacity lim…
22 …"PublicDescription": "Number of times a TSX Abort was triggered due to a non-release/commit store …
28 …"BriefDescription": "Number of times a HLE transactional region aborted due to a non XRELEASE pref…
32 …"PublicDescription": "Number of times a TSX Abort was triggered due to commit but Lock Buffer not …
38 …"BriefDescription": "Number of times an HLE transactional execution aborted due to NoAllocatedElis…
42 …"PublicDescription": "Number of times a TSX Abort was triggered due to release/commit but data and…
48 …"BriefDescription": "Number of times an HLE transactional execution aborted due to XRELEASE lock n…
52 …"PublicDescription": "Number of times a TSX Abort was triggered due to attempting an unsupported a…
[all …]
/Linux-v5.10/fs/xfs/
Dxfs_stats.h104 uint32_t vn_alloc; /* # times vn_alloc called */
105 uint32_t vn_get; /* # times vn_get called */
106 uint32_t vn_hold; /* # times vn_hold called */
107 uint32_t vn_rele; /* # times vn_rele called */
108 uint32_t vn_reclaim; /* # times vn_reclaim called */
109 uint32_t vn_remove; /* # times vn_remove called */
110 uint32_t vn_free; /* # times vn_free called */
/Linux-v5.10/tools/perf/pmu-events/arch/x86/skylakex/
Dmemory.json78 … "BriefDescription": "Number of times an HLE execution aborted due to hardware timer expiration.",
100 …"BriefDescription": "Number of times an RTM execution aborted due to various memory events (e.g. r…
105 …"PublicDescription": "Number of times an RTM execution aborted due to various memory events (e.g. …
123 … "BriefDescription": "Number of times an RTM execution aborted due to incompatible memory type",
128 … "PublicDescription": "Number of times an RTM execution aborted due to incompatible memory type.",
301 …"BriefDescription": "Number of times a HLE transactional region aborted due to a non XRELEASE pref…
306 …"PublicDescription": "Number of times a TSX Abort was triggered due to a non-release/commit store …
311 …"BriefDescription": "Number of times a transactional abort was signaled due to a data conflict on …
316 "PublicDescription": "Number of times a TSX line had a cache conflict.",
362 …"BriefDescription": "Number of times an HLE execution aborted due to various memory events (e.g., …
[all …]
/Linux-v5.10/Documentation/ABI/testing/
Dsysfs-devices-platform-ipmi127 idles (RO) Number of times the interface was
140 hosed_count (RO) Number of times the hardware didn't
143 long_timeouts (RO) Number of times the driver
147 flag_fetches (RO) Number of times the driver
156 short_timeouts (RO) Number of times the driver
207 hosed (RO) Number of times the hardware didn't
228 flag_fetches (RO) Number of times a flag fetch was
234 receive_retries (RO) Number of times the receive of a
237 send_errors (RO) Number of times the send of a
Dsysfs-kernel-slab59 The alloc_from_partial file shows how many times a cpu slab has
71 The alloc_refill file shows how many times the per-cpu freelist
82 The alloc_slab file is shows how many times a new slab had to
124 The file cpuslab_flush shows how many times a cache's cpu slabs
147 The deactivate_empty file shows how many times an empty cpu slab
157 The deactivate_full file shows how many times a full cpu slab
167 The deactivate_remote_frees file shows how many times a cpu slab
178 The deactivate_to_head file shows how many times a partial cpu
189 The deactivate_to_tail file shows how many times a partial cpu
209 The free_add_partial file shows how many times an object has
[all …]
Dsysfs-firmware-acpi79 times it has triggered::
126 sci The number of times the ACPI SCI
129 sci_not The number of times the ACPI SCI
181 # press the power button for 3 times;
187 # press the power button for 3 times;
198 # press the power button for 3 times;
202 # press the power button for 3 times;
/Linux-v5.10/Documentation/admin-guide/cgroup-v1/
Dcpuacct.rst35 CPU time obtained by the cgroup into user and system times. Currently
44 system times. This has two side effects:
46 - It is theoretically possible to see wrong values for user and system times.
49 - It is possible to see slightly outdated values for user and system times
/Linux-v5.10/tools/perf/pmu-events/arch/x86/silvermont/
Dfrontend.json30 …"PublicDescription": "Counts the number of times the MSROM starts a flow of UOPS. It does not coun…
36 …"BriefDescription": "Counts the number of times entered into a ucode flow in the FEC. Includes in…
39 …"PublicDescription": "Counts the number of times a decode restriction reduced the decode throughpu…
45 …"BriefDescription": "Counts the number of times a decode restriction reduced the decode throughput…
/Linux-v5.10/include/linux/
Dtime.h26 * inter-tick times by reading the counter on their interval
43 extern long do_utimes(int dfd, const char __user *filename, struct timespec64 *times, int flags);
85 * time_after32 - compare two 32-bit relative times
93 * times. This is useful for comparing 32-bit seconds values that can't
95 * issues) when it is known that the times are less than 68 years apart.
/Linux-v5.10/include/uapi/linux/
Dmount.h20 #define MS_NOATIME 1024 /* Do not update access times. */
21 #define MS_NODIRATIME 2048 /* Do not update directory access times */
37 #define MS_LAZYTIME (1<<25) /* Update the on-disk [acm]times lazily */
117 #define MOUNT_ATTR_NOATIME 0x00000010 /* - Do not update access times. */
119 #define MOUNT_ATTR_NODIRATIME 0x00000080 /* Do not update directory access times */
/Linux-v5.10/tools/include/uapi/linux/
Dmount.h20 #define MS_NOATIME 1024 /* Do not update access times. */
21 #define MS_NODIRATIME 2048 /* Do not update directory access times */
37 #define MS_LAZYTIME (1<<25) /* Update the on-disk [acm]times lazily */
117 #define MOUNT_ATTR_NOATIME 0x00000010 /* - Do not update access times. */
119 #define MOUNT_ATTR_NODIRATIME 0x00000080 /* Do not update directory access times */

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