Home
last modified time | relevance | path

Searched full:age (Results 1 – 25 of 207) sorted by relevance

123456789

/linux-6.8/drivers/gpu/drm/i915/gt/
Dintel_gt_buffer_pool.c55 unsigned long age; in pool_free_older_than() local
59 age = READ_ONCE(node->age); in pool_free_older_than()
60 if (!age || jiffies - age < keep) in pool_free_older_than()
64 if (!xchg(&node->age, 0)) in pool_free_older_than()
115 GEM_BUG_ON(node->age); in pool_retire()
118 WRITE_ONCE(node->age, jiffies ?: 1); /* 0 reserved for active nodes */ in pool_retire()
151 node->age = 0; in node_create()
184 unsigned long age; in intel_gt_get_buffer_pool() local
192 age = READ_ONCE(node->age); in intel_gt_get_buffer_pool()
193 if (!age) in intel_gt_get_buffer_pool()
[all …]
Dintel_mocs.c182 /* Age 0 - LLC */ \
186 /* Age 0 - L3 + LLC */ \
190 /* Age: Don't Chg. - LLC */ \
194 /* Age: Don't Chg. - L3 + LLC */ \
206 /* No AOM; Age 0 - LLC */ \
210 /* No AOM; Age 0 - L3 + LLC */ \
214 /* No AOM; Age:DC - LLC */ \
218 /* No AOM; Age:DC - L3 + LLC */ \
/linux-6.8/include/trace/events/
Ddamon.h29 __field(unsigned int, age)
40 __entry->age = r->age;
48 __entry->nr_accesses, __entry->age)
64 __field(unsigned int, age)
73 __entry->age = r->age;
79 __entry->nr_accesses, __entry->age)
/linux-6.8/include/linux/
Dunicode.h19 static inline u8 unicode_major(unsigned int age) in unicode_major() argument
21 return (age >> UNICODE_MAJ_SHIFT) & 0xff; in unicode_major()
24 static inline u8 unicode_minor(unsigned int age) in unicode_minor() argument
26 return (age >> UNICODE_MIN_SHIFT) & 0xff; in unicode_minor()
29 static inline u8 unicode_rev(unsigned int age) in unicode_rev() argument
31 return age & 0xff; in unicode_rev()
Ddamon.h46 * @age: Age of this region.
61 * @age is initially zero, increased for each aggregation interval, and reset
63 * regions are merged into a new region, both @nr_accesses and @age of the new
73 unsigned int age; member
74 /* private: Internal value for age calculation. */
137 * @weight_age: Weight of the region's age for prioritization.
321 * @min_age_region: Minimum age of target regions.
322 * @max_age_region: Maximum age of target regions.
/linux-6.8/fs/ubifs/
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-6.8/tools/testing/selftests/damon/
D_damon_sysfs.py29 age = None variable in DamosAccessPattern
32 def __init__(self, size=None, nr_accesses=None, age=None): argument
35 self.age = age
41 if self.age == None:
42 self.age = [0, 2**64 - 1]
65 os.path.join(self.sysfs_dir(), 'age', 'min'), self.age[0])
69 os.path.join(self.sysfs_dir(), 'age', 'max'), self.age[1])
Dsysfs_update_schemes_tried_regions_wss_estimation.py19 # >= 25% access rate, >= 200ms age
20 nr_accesses=[5, 20], age=[2, 2**64 - 1]))] # schemes
/linux-6.8/Documentation/translations/zh_TW/admin-guide/mm/damon/
Dusage.rst80 │ │ │ │ │ │ │ │ age/min,max
86 │ │ │ │ │ │ │ │ 0/start,end,nr_accesses,age
232 在 ``access_pattern`` 目錄下，存在三個目錄（ ``sz``, ``nr_accesses``, 和 ``age`` ），
234 ``age`` 目錄下的 ``min`` 和 ``max`` 文件分別寫入和讀取來設置和獲取給定方案的訪問模式。
298 在每個區域目錄中，你會發現四個文件(``start``, ``end``, ``nr_accesses``, and ``age``)。
321 # echo 10 > access_pattern/age/min
322 # echo 20 > access_pattern/age/max
439 min-size max-size min-acc max-acc min-age max-age
442 數（ `min-acc` 和 `max-acc` ），區域年齡的聚合區間數（ `min-age` 和 `max-age` ）都被指定。
475 <size weight> <access frequency weight> <age weight>
/linux-6.8/Documentation/translations/zh_CN/admin-guide/mm/damon/
Dusage.rst80 │ │ │ │ │ │ │ │ age/min,max
86 │ │ │ │ │ │ │ │ 0/start,end,nr_accesses,age
232 在 ``access_pattern`` 目录下，存在三个目录（ ``sz``, ``nr_accesses``, 和 ``age`` ），
234 ``age`` 目录下的 ``min`` 和 ``max`` 文件分别写入和读取来设置和获取给定方案的访问模式。
298 在每个区域目录中，你会发现四个文件(``start``, ``end``, ``nr_accesses``, and ``age``)。
321 # echo 10 > access_pattern/age/min
322 # echo 20 > access_pattern/age/max
439 min-size max-size min-acc max-acc min-age max-age
442 数（ `min-acc` 和 `max-acc` ），区域年龄的聚合区间数（ `min-age` 和 `max-age` ）都被指定。
475 <size weight> <access frequency weight> <age weight>
/linux-6.8/arch/mips/include/asm/sn/sn0/
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-6.8/scripts/gdb/linux/
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-6.8/fs/f2fs/
Dextent_cache.c58 unsigned long age, unsigned long last_blocks, in __set_extent_info() argument
72 ei->age = age; in __set_extent_info()
141 abs(back->age - front->age) <= SAME_AGE_REGION && in __is_extent_mergeable()
447 /* initialize block age cache */ in f2fs_init_extent_tree()
615 tei->age, tei->last_blocks); in __update_extent_tree_range()
668 dei.age, dei.last_blocks, in __update_extent_tree_range()
677 dei.age, dei.last_blocks, in __update_extent_tree_range()
744 tei->age, tei->last_blocks, EX_BLOCK_AGE); in __update_extent_tree_range()
815 /* This returns a new age and allocated blocks in ei */
827 * file block even in seq write. So don't record age for newly last file in __get_new_block_age()
[all …]
Dgc.c339 unsigned char age = 0; in get_cb_cost() local
359 age = 100 - div64_u64(100 * (mtime - sit_i->min_mtime), in get_cb_cost()
362 return UINT_MAX - ((100 * (100 - u) * age) / (100 + u)); in get_cb_cost()
529 unsigned long long age, u, accu; in atgc_lookup_victim() local
560 /* age = 10000 * x% * 60 */ in atgc_lookup_victim()
561 age = div64_u64(accu * (max_mtime - ve->mtime), total_time) * in atgc_lookup_victim()
571 f2fs_bug_on(sbi, age + u >= UINT_MAX); in atgc_lookup_victim()
573 cost = UINT_MAX - (age + u); in atgc_lookup_victim()
577 (cost == p->min_cost && age > p->oldest_age)) { in atgc_lookup_victim()
579 p->oldest_age = age; in atgc_lookup_victim()
[all …]
/linux-6.8/drivers/infiniband/hw/hfi1/
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,
/linux-6.8/Documentation/admin-guide/mm/damon/
Dusage.rst85 │ │ │ │ │ │ │ │ age/min,max
95 │ │ │ │ │ │ │ │ 0/start,end,nr_accesses,age
339 ``nr_accesses``, and ``age``) each having two files (``min`` and ``max``)
342 ``nr_accesses``, and ``age`` directories, respectively. Note that the ``min``
367 <damon_design_damos_quotas_prioritization>` for size, access frequency, and age
496 and ``age`` of the region.
517 ``nr_accesses``, and ``age``). Reading the files will show the start and end
518 addresses, ``nr_accesses``, and ``age`` of the region that corresponding
528 limitation, page out memory regions having longer age first. Also, check the
543 # echo 10 > access_pattern/age/min
[all …]
/linux-6.8/mm/damon/
Dsysfs-schemes.c20 unsigned int age; member
35 sysfs_region->age = region->age; in damon_sysfs_scheme_region_alloc()
73 return sysfs_emit(buf, "%u\n", region->age); in age_show()
95 __ATTR_RO_MODE(age, 0400);
1028 unsigned int age; member
1032 unsigned int nr_accesses, unsigned int age) in damon_sysfs_weights_alloc() argument
1042 weights->age = age; in damon_sysfs_weights_alloc()
1090 return sysfs_emit(buf, "%u\n", weights->age); in age_permil_show()
1098 int err = kstrtouint(buf, 0, &weights->age); in age_permil_store()
1291 struct damon_sysfs_ul_range *age; member
[all …]
Dops-common.c86 age_in_sec = (unsigned long)r->age * c->attrs.aggr_interval / 1000000; in damon_hot_score()
91 /* If frequency is 0, higher age means it's colder */ in damon_hot_score()
97 * Scale it to be in [0, 100] and set it as age subscore. in damon_hot_score()
Dcore.c134 region->age = 0; in damon_new_region()
495 static unsigned int damon_age_for_new_attrs(unsigned int age, in damon_age_for_new_attrs() argument
498 return age * old_attrs->aggr_interval / new_attrs->aggr_interval; in damon_age_for_new_attrs()
530 r->age = damon_age_for_new_attrs(r->age, old_attrs, new_attrs); in damon_update_monitoring_result()
535 * aggregation interval that access to the region has found, and region->age is
539 * ->nr_accesses and ->age of given damon_ctx's regions for new damon_attrs.
804 s->pattern.min_age_region <= r->age && in __damos_valid_target()
805 r->age <= s->pattern.max_age_region; in __damos_valid_target()
1014 r->age = 0; in damos_apply_scheme()
1218 l->age = (l->age * sz_l + r->age * sz_r) / (sz_l + sz_r); in damon_merge_two_regions()
[all …]
/linux-6.8/drivers/gpu/drm/xe/
Dxe_mocs.c159 /* Age 0 - LLC */
163 /* Age 0 - L3 + LLC */
167 /* Age: Don't Chg. - LLC */
171 /* Age: Don't Chg. - L3 + LLC */
183 /* No AOM; Age 0 - LLC */
187 /* No AOM; Age 0 - L3 + LLC */
191 /* No AOM; Age:DC - LLC */
195 /* No AOM; Age:DC - L3 + LLC */
/linux-6.8/include/uapi/linux/
Dtcp_metrics.h36 TCP_METRICS_ATTR_TW_TS_STAMP, /* s32, sec age */
40 TCP_METRICS_ATTR_FOPEN_SYN_DROP_TS, /* msecs age */
/linux-6.8/fs/unicode/
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-6.8/drivers/scsi/
Dlibiscsi.c341 task->conn->session->age); in iscsi_prep_scsi_cmd_pdu()
787 task->conn->session->age); in iscsi_alloc_mgmt_task()
1178 * the LDD's itt space does not include the session age.
1368 int age = 0, i = 0; in iscsi_verify_itt() local
1374 session->tt->parse_pdu_itt(conn, itt, &i, &age); in iscsi_verify_itt()
1377 age = ((__force u32)itt >> ISCSI_AGE_SHIFT) & ISCSI_AGE_MASK; in iscsi_verify_itt()
1380 if (age != session->age) { in iscsi_verify_itt()
1382 "received itt %x expected session age (%x)\n", in iscsi_verify_itt()
1383 (__force u32)itt, session->age); in iscsi_verify_itt()
1417 if (iscsi_cmd(task->sc)->age != conn->session->age) { in iscsi_itt_to_ctask()
[all …]
/linux-6.8/Documentation/admin-guide/laptops/
Dlaptop-mode.rst263 # kernel default dirty buffer age
384 # kernel default dirty buffer age
540 AGE=$((100*$MAX_AGE))
564 # not USER_HZ, so we have to use $AGE, not $XFS_AGE.
565 echo $AGE > /proc/sys/fs/xfs/age_buffer_centisecs
566 echo $AGE > /proc/sys/fs/xfs/xfssyncd_centisecs
573 echo "30 500 0 0 $AGE $AGE 60 20 0" > /proc/sys/vm/bdflush
577 echo "$AGE" > /proc/sys/vm/dirty_writeback_centisecs
578 echo "$AGE" > /proc/sys/vm/dirty_expire_centisecs
/linux-6.8/Documentation/ABI/testing/
Dsysfs-kernel-mm-damon187 What: /sys/kernel/mm/damon/admin/kdamonds/<K>/contexts/<C>/schemes/<S>/access_pattern/age/min
191 'age' of the scheme's target regions.
193 What: /sys/kernel/mm/damon/admin/kdamonds/<K>/contexts/<C>/schemes/<S>/access_pattern/age/max
197 'age' of the scheme's target regions.
254 under-quota limit regions prioritization weight for 'age' in
401 What: /sys/kernel/mm/damon/admin/kdamonds/<K>/contexts/<C>/schemes/<S>/tried_regions/<R>/age
404 Description: Reading this file returns the 'age' of a memory region that

123456789