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/linux/drivers/gpu/drm/i915/gt/
H A Dintel_gt_buffer_pool.c56 unsigned long age; in pool_free_older_than() local
60 age = READ_ONCE(node->age); in pool_free_older_than()
61 if (!age || jiffies - age < keep) in pool_free_older_than()
65 if (!xchg(&node->age, 0)) in pool_free_older_than()
116 GEM_BUG_ON(node->age); in pool_retire()
119 WRITE_ONCE(node->age, jiffies ?: 1); /* 0 reserved for active nodes */ in pool_retire()
152 node->age = 0; in node_create()
185 unsigned long age; in intel_gt_get_buffer_pool() local
193 age = READ_ONCE(node->age); in intel_gt_get_buffer_pool()
194 if (!age) in intel_gt_get_buffer_pool()
[all …]
/linux/Documentation/admin-guide/mm/damon/
H A Dstart.rst48 0 addr 86.182 TiB size 8.000 KiB access 0 % age 14.900 s
49 1 addr 86.182 TiB size 8.000 KiB access 60 % age 0 ns
50 2 addr 86.182 TiB size 3.422 MiB access 0 % age 4.100 s
51 3 addr 86.182 TiB size 2.004 MiB access 95 % age 2.200 s
52 4 addr 86.182 TiB size 29.688 MiB access 0 % age 14.100 s
53 5 addr 86.182 TiB size 29.516 MiB access 0 % age 16.700 s
54 6 addr 86.182 TiB size 29.633 MiB access 0 % age 17.900 s
55 7 addr 86.182 TiB size 117.652 MiB access 0 % age 18.400 s
56 8 addr 126.990 TiB size 62.332 MiB access 0 % age 9.500 s
57 9 addr 126.990 TiB size 13.980 MiB access 0 % age 5.200 s
[all …]
/linux/include/trace/events/
H A Ddamon.h94 __field(unsigned int, age)
105 __entry->age = r->age;
113 __entry->nr_accesses, __entry->age)
146 __field(unsigned int, age)
155 __entry->age = r->age;
161 __entry->nr_accesses, __entry->age)
/linux/fs/ubifs/
H A Dshrinker.c23 * The age of znodes is just the time-stamp when they were last looked at.
52 * @age: the age of znodes to free
56 * clean znodes which younger then @age. Returns number of freed znodes.
58 static int shrink_tnc(struct ubifs_info *c, int nr, int age, int *contention) in shrink_tnc() argument
73 * children are older or of the same age. in shrink_tnc()
110 abs(time - znode->time) >= age) { in shrink_tnc()
137 * @age: the age of znodes to free
141 * znodes which are older than @age, until at least @nr znodes are freed.
144 static int shrink_tnc_trees(int nr, int age, int *contention) in shrink_tnc_trees() argument
187 freed += shrink_tnc(c, nr, age, contention); in shrink_tnc_trees()
/linux/arch/mips/include/asm/sn/sn0/
H A Dhubni.h46 #define NI_AGE_CPU0_MEMORY 0x600500 /* CPU 0 memory age control */
47 #define NI_AGE_CPU0_PIO 0x600508 /* CPU 0 PIO age control */
48 #define NI_AGE_CPU1_MEMORY 0x600510 /* CPU 1 memory age control */
49 #define NI_AGE_CPU1_PIO 0x600518 /* CPU 1 PIO age control */
50 #define NI_AGE_GBR_MEMORY 0x600520 /* GBR memory age control */
51 #define NI_AGE_GBR_PIO 0x600528 /* GBR PIO age control */
52 #define NI_AGE_IO_MEMORY 0x600530 /* IO memory age control */
53 #define NI_AGE_IO_PIO 0x600538 /* IO PIO age control */
/linux/scripts/gdb/linux/
H A Dslab.py119 age = jiffies - track['when']
132 loc['sum_time'] += age
133 loc['min_time'] = min(loc['min_time'], age)
134 loc['max_time'] = max(loc['max_time'], age)
142 'sum_time' : age,
143 'min_time' : age,
144 'max_time' : age,
218 … gdb.write(" age=%d/%d/%d" % (loc['min_time'], loc['sum_time']/loc['count'], loc['max_time']))
220 gdb.write(" age=%d" % loc['min_time'])
/linux/tools/testing/selftests/damon/
H A Ddamos_apply_interval.py22 # >= 25% access rate, >= 200ms age
23 nr_accesses=[5, 20], age=[2, 2**64 - 1]),
29 # >= 25% access rate, >= 200ms age
30 nr_accesses=[5, 20], age=[2, 2**64 - 1]),
H A D_damon_sysfs.py44 age = None variable in DamosAccessPattern
47 def __init__(self, size=None, nr_accesses=None, age=None): argument
50 self.age = age
56 if self.age is None:
57 self.age = [0, 2**32 - 1]
80 os.path.join(self.sysfs_dir(), 'age', 'min'), self.age[0])
84 os.path.join(self.sysfs_dir(), 'age', 'max'), self.age[
383 __init__(self, start, end, nr_accesses, age) global() argument
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H A Dsysfs_update_schemes_tried_regions_wss_estimation.py19 # >= 25% access rate, >= 200ms age
20 nr_accesses=[5, 20], age=[2, 2**64 - 1]))] # schemes
H A Ddamos_quota.py23 # >= 25% access rate, >= 200ms age
24 nr_accesses=[5, 20], age=[2, 2**64 - 1]),
H A Dsysfs.py113 assert_true(dump['min_age_region'] == pattern.age[0], 'min_age_region',
115 assert_true(dump['max_age_region'] == pattern.age[1], 'miaxage_region',
233 age=[5,71]),
/linux/drivers/infiniband/hw/hfi1/
H A Dtrace_ibhdrs.h86 u8 *age, bool *becn, bool *fecn,
92 u8 age, bool becn, bool fecn, u8 l4,
123 __field(u8, age)
160 &__entry->age,
226 __entry->age,
283 __field(u8, age)
320 &__entry->age,
390 __entry->age,
H A Dtrace.c169 u8 *age, bool *becn, bool *fecn, in hfi1_trace_parse_16b_hdr() argument
174 *age = hfi1_16B_get_age(hdr); in hfi1_trace_parse_16b_hdr()
189 #define LRH_16B_PRN "age:%d becn:%d fecn:%d l4:%d " \
192 u8 age, bool becn, bool fecn, u8 l4, in hfi1_trace_fmt_lrh() argument
203 age, becn, fecn, l4, rc, sc, pkey, entropy); in hfi1_trace_fmt_lrh()
/linux/fs/unicode/
H A Dmkutf8data.c1327 * We need to keep track of the Canonical Combining Class, the Age,
1330 * For the Age, we store the index into the ages table. Effectively
1621 /* Two trees per age: nfdi and nfdicf */ in trees_init()
1954 ret = sscanf(line, "# Age=V%d_%d_%d", in age_init()
1959 printf(" Age V%d_%d_%d\n", in age_init()
1965 ret = sscanf(line, "# Age=V%d_%d", &major, &minor); in age_init()
1969 printf(" Age V%d_%d\n", major, minor); in age_init()
1978 printf("%d age entries\n", ages_count); in age_init()
1992 ret = sscanf(line, "# Age=V%d_%d_%d", in age_init()
1998 printf(" Age V%d_%d_%d = gen %d\n", in age_init()
[all …]
/linux/include/uapi/linux/
H A Dtcp_metrics.h52 TCP_METRICS_ATTR_TW_TS_STAMP, /* s32, sec age */
56 TCP_METRICS_ATTR_FOPEN_SYN_DROP_TS, /* msecs age */
/linux/mm/damon/
H A Dsysfs-schemes.c21 unsigned int age; member
36 sysfs_region->age = region->age; in damon_sysfs_scheme_region_alloc()
74 return sysfs_emit(buf, "%u\n", region->age); in age_show()
104 __ATTR_RO_MODE(age, 0400);
1396 unsigned int age; member
1400 unsigned int nr_accesses, unsigned int age) in damon_sysfs_weights_alloc() argument
1409 weights->age = age; in damon_sysfs_weights_alloc()
1457 return sysfs_emit(buf, "%u\n", weights->age); in age_permil_show()
1465 int err = kstrtouint(buf, 0, &weights->age); in age_permil_store()
1729 struct damon_sysfs_ul_range *age; member
[all …]
H A Dops-common.c119 age_in_sec = (unsigned long)r->age * c->attrs.aggr_interval / 1000000; in damon_hot_score()
124 /* If frequency is 0, higher age means it's colder */ in damon_hot_score()
130 * Scale it to be in [0, 100] and set it as age subscore. in damon_hot_score()
H A Dcore.c143 region->age = 0; in damon_new_region()
650 static unsigned int damon_age_for_new_attrs(unsigned int age, in damon_age_for_new_attrs() argument
653 return age * old_attrs->aggr_interval / new_attrs->aggr_interval; in damon_age_for_new_attrs()
705 r->age = damon_age_for_new_attrs(r->age, old_attrs, new_attrs); in damon_update_monitoring_result()
710 * aggregation interval that access to the region has found, and region->age is
714 * ->nr_accesses and ->age of given damon_ctx's regions for new damon_attrs.
1795 s->pattern.min_age_region <= r->age && in __damos_valid_target()
1796 r->age <= s->pattern.max_age_region; in __damos_valid_target()
2113 r->age = 0; in damos_apply_scheme()
2589 l->age = (l->age * sz_l + r->age * sz_r) / (sz_l + sz_r); in damon_merge_two_regions()
[all …]
/linux/Documentation/admin-guide/mm/
H A Dslab.rst198 INFO: Allocated in get_modalias+0x61/0xf5 age=53 cpu=1 pid=554
244 INFO: Allocated in <kernel function> age=<jiffies since alloc> cpu=<allocated by
246 INFO: Freed in <kernel function> age=<jiffies since free> cpu=<freed by cpu>
418 338 pci_alloc_dev+0x2c/0xa0 waste=521872/1544 age=290837/291891/293509 pid=1 cpus=106 nodes=0-1
449 1980 <not-available> age=4294912290 pid=0 cpus=0
450 51 acpi_ut_update_ref_count+0x6a6/0x782 age=236886/237027/237772 pid=1 cpus=1
/linux/tools/usb/usbip/
H A Dconfigure.ac9 AGE=0
10 AC_SUBST([LIBUSBIP_VERSION], [$CURRENT:$REVISION:$AGE], [library version])
/linux/Documentation/netlink/specs/
H A Dtcp_metrics.yaml39 name: age
151 - age
/linux/include/linux/
H A Ddamon.h56 * @age: Age of this region.
73 * @age is initially zero, increased for each aggregation interval, and reset
75 * regions are merged into a new region, both @nr_accesses and @age of the new
85 unsigned int age; member
86 /* private: Internal value for age calculation. */
239 * @weight_age: Weight of the region's age for prioritization.
479 * @min_age_region: Minimum age of target regions.
480 * @max_age_region: Maximum age of target regions.
/linux/fs/f2fs/
H A Dgc.h23 /* choose candidates from sections which has age of more than 7 days */
27 #define DEF_GC_THREAD_AGE_WEIGHT 60 /* age weight */
/linux/Documentation/translations/zh_TW/admin-guide/mm/damon/
H A Dstart.rst122 $ echo "#min-size max-size min-acc max-acc min-age max-age action" > test_scheme
/linux/Documentation/translations/zh_CN/admin-guide/mm/damon/
H A Dstart.rst122 $ echo "#min-size max-size min-acc max-acc min-age max-age action" > test_scheme

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