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Searched refs:tier (Results 1 – 20 of 20) sorted by relevance

/linux/Documentation/ABI/testing/
H A Dsysfs-kernel-mm-memory-tiers6 Individual memory tier details are contained in subdirectories
7 named by the abstract distance of the memory tier.
16 Description: Directory with details of a specific memory tier
19 memory tier, memtierN, where N is derived based on abstract distance.
21 A smaller value of N implies a higher (faster) memory tier in the
24 nodelist: NUMA nodes that are part of this memory tier.
H A Dsysfs-kernel-mm-numa18 when the fast tier is under pressure. This migration
/linux/tools/testing/selftests/bpf/progs/
H A Dtwfw.c43 const struct twfw_tier_value* tier = bpf_map_lookup_elem(&tiers, &key); in twfw_verifier() local
44 if (!tier) in twfw_verifier()
53 unsigned long mask = tier->mask[rule->seqnum / 64]; in twfw_verifier()
/linux/mm/
H A Dworkingset.c243 int tier = lru_tier_from_refs(refs, workingset); in lru_gen_eviction() local
255 atomic_long_add(delta, &lrugen->evicted[hist][type][tier]); in lru_gen_eviction()
286 int hist, tier, refs; in lru_gen_refault() local
309 tier = lru_tier_from_refs(refs, workingset); in lru_gen_refault()
311 atomic_long_add(delta, &lrugen->refaulted[hist][type][tier]); in lru_gen_refault()
H A Dvmscan.c3153 static void read_ctrl_pos(struct lruvec *lruvec, int type, int tier, int gain, in read_ctrl_pos() argument
3163 for (i = tier % MAX_NR_TIERS; i <= min(tier, MAX_NR_TIERS - 1); i++) { in read_ctrl_pos()
3174 int hist, tier; in reset_ctrl_pos() local
3186 for (tier = 0; tier < MAX_NR_TIERS; tier++) { in reset_ctrl_pos()
3190 sum = lrugen->avg_refaulted[type][tier] + in reset_ctrl_pos()
3191 atomic_long_read(&lrugen->refaulted[hist][type][tier]); in reset_ctrl_pos()
3192 WRITE_ONCE(lrugen->avg_refaulted[type][tier], sum / 2); in reset_ctrl_pos()
3194 sum = lrugen->avg_total[type][tier] + in reset_ctrl_pos()
3195 lrugen->protected[hist][type][tier] + in reset_ctrl_pos()
3196 atomic_long_read(&lrugen->evicted[hist][type][tier]); in reset_ctrl_pos()
[all …]
H A Dmemory-tiers.c161 struct memory_tier *tier = to_memory_tier(dev); in memory_tier_device_release() local
166 kfree(tier); in memory_tier_device_release()
/linux/drivers/media/platform/allegro-dvt/
H A Dnal-hevc.h356 static inline int nal_hevc_tier(enum v4l2_mpeg_video_hevc_tier tier) in nal_hevc_tier() argument
358 switch (tier) { in nal_hevc_tier()
H A Dallegro-mail.h65 u16 tier; member
H A Dallegro-mail.c111 dst[i++] = FIELD_PREP(GENMASK(31, 16), param->tier) | in allegro_encode_config_blob()
/linux/Documentation/mm/
H A Dmultigen_lru.rst99 times through file descriptors is in tier ``order_base_2(N)``. Unlike
132 ``min_seq%MAX_NR_GENS`` becomes empty. To select a type and a tier to
134 If both types are equally old, it selects the one whose first tier has
135 a lower refault percentage. The first tier contains single-use
141 loop has detected outlying refaults from the tier this page is in. To
142 this end, the feedback loop uses the first tier as the baseline, for
/linux/drivers/media/platform/amphion/
H A Dvpu_codec.h13 u32 tier; member
/linux/Documentation/admin-guide/device-mapper/
H A Dswitch.rst54 The lower tier consists of a single dm multipath device for each member.
61 The upper tier consists of a single dm-switch device. This device uses
63 lower tier device to route the I/O. By using a bitmap we are able to
/linux/drivers/media/platform/qcom/iris/
H A Diris_hfi_gen2_command.c501 u32 tier = inst->fw_caps[TIER].value; in iris_hfi_gen2_set_tier() local
503 inst_hfi_gen2->src_subcr_params.tier = tier; in iris_hfi_gen2_set_tier()
510 &tier, in iris_hfi_gen2_set_tier()
861 payload[0] = subsc_params.tier; in iris_hfi_gen2_subscribe_change_param()
/linux/Documentation/driver-api/cxl/linux/
H A Dearly-boot.rst100 During :code:`__init`, Linux initializes the system with a default memory tier that
116 nodes default to the DRAM tier, unless HMAT/CDAT information is reported to the
/linux/Documentation/driver-api/cxl/allocation/
H A Dreclaim.rst50 will prefer the slowest form of CXL memory by default until that tier of
/linux/Documentation/driver-api/cxl/platform/
H A Dacpi.rst68 * Result: NUMA node being placed in the wrong memory tier.
/linux/drivers/clocksource/
H A Dtimer-ti-dm.c101 u32 tier; member
309 dmtimer_write(timer, timer->irq_ena, timer->context.tier); in omap_timer_restore_context()
321 timer->context.tier = dmtimer_read(timer, timer->irq_ena); in omap_timer_save_context()
/linux/Documentation/userspace-api/media/v4l/
H A Dext-ctrls-codec.rst2477 .. _v4l2-hevc-tier:
2485 rate. Setting the flag to 0 selects HEVC tier as Main tier and setting
2486 this flag to 1 indicates High tier. High tier is for applications requiring
2490 ``V4L2_MPEG_VIDEO_HEVC_TIER_MAIN`` Main tier.
2491 ``V4L2_MPEG_VIDEO_HEVC_TIER_HIGH`` High tier.
/linux/drivers/usb/host/
H A Dxhci.c5026 int tier = 1; /* roothub is tier1 */ in xhci_check_tier_policy() local
5030 tier++; in xhci_check_tier_policy()
5033 if (xhci->quirks & XHCI_INTEL_HOST && tier > 3) in xhci_check_tier_policy()
5035 if (xhci->quirks & XHCI_ZHAOXIN_HOST && tier > 2) in xhci_check_tier_policy()
5041 tier); in xhci_check_tier_policy()
/linux/lib/zstd/compress/
H A Dzstd_compress.c1724 int tier = 0; in ZSTD_estimateCCtxSize_internal() local
1727 for (; tier < 4; ++tier) { in ZSTD_estimateCCtxSize_internal()
1729 …s const cParams = ZSTD_getCParams_internal(compressionLevel, srcSizeTiers[tier], 0, ZSTD_cpm_noAtt… in ZSTD_estimateCCtxSize_internal()