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/Linux-v6.1/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()
113 GEM_BUG_ON(node->age); in pool_retire()
116 WRITE_ONCE(node->age, jiffies ?: 1); /* 0 reserved for active nodes */ in pool_retire()
149 node->age = 0; in node_create()
182 unsigned long age; in intel_gt_get_buffer_pool() local
190 age = READ_ONCE(node->age); in intel_gt_get_buffer_pool()
191 if (!age) in intel_gt_get_buffer_pool()
[all …]
Dintel_mocs.c170 /* Age 0 - LLC */ \
174 /* Age 0 - L3 + LLC */ \
178 /* Age: Don't Chg. - LLC */ \
182 /* Age: Don't Chg. - L3 + LLC */ \
194 /* No AOM; Age 0 - LLC */ \
198 /* No AOM; Age 0 - L3 + LLC */ \
202 /* No AOM; Age:DC - LLC */ \
206 /* No AOM; Age:DC - L3 + LLC */ \
/Linux-v6.1/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.h43 * @age: Age of this region.
45 * @age is initially zero, increased for each aggregation interval, and reset
47 * regions are merged into a new region, both @nr_accesses and @age of the new
56 unsigned int age; member
57 /* private: Internal value for age calculation. */
114 * @weight_age: Weight of the region's age for prioritization.
224 * @min_age_region: Minimum age of target regions.
225 * @max_age_region: Maximum age of target regions.
/Linux-v6.1/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-v6.1/include/trace/events/
Ddamon.h25 __field(unsigned int, age)
34 __entry->age = r->age;
40 __entry->nr_accesses, __entry->age)
/Linux-v6.1/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-v6.1/Documentation/translations/zh_CN/admin-guide/mm/damon/
Dusage.rst80 │ │ │ │ │ │ │ │ age/min,max
223 在 ``access_pattern`` 目录下，存在三个目录（ ``sz``, ``nr_accesses``, 和 ``age`` ），
225 ``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。
294 # echo 10 > access_patterns/age/min
295 # echo 20 > access_patterns/age/max
407 min-size max-size min-acc max-acc min-age max-age
410 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。
443 <size weight> <access frequency weight> <age weight>
/Linux-v6.1/Documentation/admin-guide/mm/damon/
Dusage.rst86 │ │ │ │ │ │ │ │ age/min,max
277 for the age of the region.
280 ``nr_accesses``, and ``age``) each having two files (``min`` and ``max``)
283 ``nr_accesses``, and ``age`` directories, respectively.
298 and age. For personalized prioritization, users can set the weights for the
308 frequency, and age in per-thousand unit by writing the values to the three
358 limitation, page out memory regions having longer age first. Also, check the
373 # echo 10 > access_pattern/age/min
374 # echo 20 > access_pattern/age/max
519 min-size max-size min-acc max-acc min-age max-age
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/Linux-v6.1/drivers/gpu/drm/savage/
Dsavage_bci.c236 SET_AGE(&entry->age, 0, 0); in savage_freelist_init()
265 DRM_DEBUG(" tail=0x%04x %d\n", tail->age.event, tail->age.wrap); in savage_freelist_get()
268 if (tail->buf && (TEST_AGE(&tail->age, event, wrap) || event == 0)) { in savage_freelist_get()
286 DRM_DEBUG("age=0x%04x wrap=%d\n", entry->age.event, entry->age.wrap); in savage_freelist_put()
317 SET_AGE(&dev_priv->dma_pages[i].age, 0, 0); in savage_dma_init()
336 SET_AGE(&dev_priv->dma_pages[i].age, event, wrap); in savage_dma_reset()
349 /* Faked DMA buffer pages don't age. */ in savage_dma_wait()
362 if (dev_priv->dma_pages[page].age.wrap > wrap || in savage_dma_wait()
363 (dev_priv->dma_pages[page].age.wrap == wrap && in savage_dma_wait()
364 dev_priv->dma_pages[page].age.event > event)) { in savage_dma_wait()
[all …]
Dsavage_drv.h66 drm_savage_age_t age; member
71 drm_savage_age_t age; member
572 #define SET_AGE( age, e, w ) do { \ argument
573 (age)->event = e; \
574 (age)->wrap = w; \
577 #define TEST_AGE( age, e, w ) \ argument
578 ( (age)->wrap < (w) || ( (age)->wrap == (w) && (age)->event <= (e) ) )
/Linux-v6.1/drivers/gpu/drm/mga/
Dmga_drv.h80 drm_mga_age_t age; member
354 #define SET_AGE(age, h, w) \ argument
356 (age)->head = h; \
357 (age)->wrap = w; \
360 #define TEST_AGE(age, h, w) ((age)->wrap < w || \ argument
361 ((age)->wrap == w && \
362 (age)->head < h))
368 entry->age.head = (dev_priv->prim.tail + \
370 entry->age.wrap = dev_priv->sarea_priv->last_wrap; \
372 entry->age.head = 0; \
[all …]
Dmga_dma.c236 DRM_INFO(" %p idx=%2d age=0x%x 0x%06lx\n", in mga_freelist_print()
237 entry, entry->buf->idx, entry->age.head, in mga_freelist_print()
238 (unsigned long)(entry->age.head - dev_priv->primary->offset)); in mga_freelist_print()
257 SET_AGE(&dev_priv->head->age, MGA_BUFFER_USED, 0); in mga_freelist_init()
269 SET_AGE(&entry->age, MGA_BUFFER_FREE, 0); in mga_freelist_init()
317 SET_AGE(&buf_priv->list_entry->age, MGA_BUFFER_FREE, 0);
335 tail->age.head ? in mga_freelist_get()
336 (unsigned long)(tail->age.head - dev_priv->primary->offset) : 0, in mga_freelist_get()
337 tail->age.wrap); in mga_freelist_get()
341 if (TEST_AGE(&tail->age, head, wrap)) { in mga_freelist_get()
[all …]
/Linux-v6.1/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-v6.1/mm/damon/
Dops-common.c105 age_in_sec = (unsigned long)r->age * c->attrs.aggr_interval / 1000000; in damon_hot_score()
110 /* If frequency is 0, higher age means it's colder */ in damon_hot_score()
116 * Scale it to be in [0, 100] and set it as age subscore. in damon_hot_score()
Dcore.c133 region->age = 0; in damon_new_region()
682 s->pattern.min_age_region <= r->age && in __damos_valid_target()
683 r->age <= s->pattern.max_age_region; in __damos_valid_target()
772 r->age = 0; in damon_do_apply_schemes()
877 l->age = (l->age * sz_l + r->age * sz_r) / (sz_l + sz_r); in damon_merge_two_regions()
896 r->age = 0; in damon_merge_regions_of()
898 r->age++; in damon_merge_regions_of()
946 new->age = r->age; in damon_split_region_at()
Dsysfs.c398 unsigned int age; member
402 unsigned int nr_accesses, unsigned int age) in damon_sysfs_weights_alloc() argument
412 weights->age = age; in damon_sysfs_weights_alloc()
460 return sysfs_emit(buf, "%u\n", weights->age); in age_permil_show()
468 int err = kstrtouint(buf, 0, &weights->age); in age_permil_store()
640 struct damon_sysfs_ul_range *age; member
690 &access_pattern->age, "age"); in damon_sysfs_access_pattern_add_dirs()
696 kobject_put(&access_pattern->age->kobj); in damon_sysfs_access_pattern_add_dirs()
697 access_pattern->age = NULL; in damon_sysfs_access_pattern_add_dirs()
712 kobject_put(&access_pattern->age->kobj); in damon_sysfs_access_pattern_rm_dirs()
[all …]
/Linux-v6.1/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-v6.1/fs/f2fs/
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()
472 f2fs_lookup_rb_tree_ext(sbi, &am->root, &parent, p->age, &left_most); in lookup_central_victim()
487 unsigned long long age, u, accu; in atgc_lookup_victim() local
520 /* age = 10000 * x% * 60 */ in atgc_lookup_victim()
521 age = div64_u64(accu * (max_mtime - ve->mtime), total_time) * in atgc_lookup_victim()
531 f2fs_bug_on(sbi, age + u >= UINT_MAX); in atgc_lookup_victim()
533 cost = UINT_MAX - (age + u); in atgc_lookup_victim()
537 (cost == p->min_cost && age > p->oldest_age)) { in atgc_lookup_victim()
[all …]
/Linux-v6.1/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-v6.1/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-v6.1/include/uapi/drm/
Di810_drm.h153 int age; /* tracked by clients to update local LRU's */ member
167 * age different to the one you set, then you are mistaken and
173 * in the same lru which is used to age their own textures,
185 int last_dispatch; /* age of the most recently dispatched buffer */
/Linux-v6.1/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-v6.1/Documentation/mm/
Dslub.rst190 INFO: Allocated in get_modalias+0x61/0xf5 age=53 cpu=1 pid=554
236 INFO: Allocated in <kernel function> age=<jiffies since alloc> cpu=<allocated by
238 INFO: Freed in <kernel function> age=<jiffies since free> cpu=<freed by cpu>
410 338 pci_alloc_dev+0x2c/0xa0 waste=521872/1544 age=290837/291891/293509 pid=1 cpus=106 nodes=0-1
441 1980 <not-available> age=4294912290 pid=0 cpus=0
442 51 acpi_ut_update_ref_count+0x6a6/0x782 age=236886/237027/237772 pid=1 cpus=1
/Linux-v6.1/Documentation/ABI/testing/
Dsysfs-kernel-mm-damon172 What: /sys/kernel/mm/damon/admin/kdamonds/<K>/contexts/<C>/schemes/<S>/access_pattern/age/min
176 'age' of the scheme's target regions.
178 What: /sys/kernel/mm/damon/admin/kdamonds/<K>/contexts/<C>/schemes/<S>/access_pattern/age/max
182 'age' of the scheme's target regions.
220 under-quota limit regions prioritization weight for 'age' in

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