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/Linux-v6.1/kernel/
Dprofile.c36 u32 pc, hits; member
142 * profile hits. read_profile() IPI's all cpus to request them
147 * profile hits required for the accuracy of reported profile hits
151 * and hold the number of pending hits to that profile buffer slot on
152 * a cpu in an entry. When the hashtable overflows, all pending hits
154 * atomic_add() and the hashtable emptied. As numerous pending hits
159 * positions to which hits are accounted during short intervals (e.g.
187 struct profile_hit *hits = per_cpu(cpu_profile_hits, cpu)[j]; in profile_flip_buffers() local
189 if (!hits[i].hits) { in profile_flip_buffers()
190 if (hits[i].pc) in profile_flip_buffers()
[all …]
/Linux-v6.1/tools/testing/selftests/bpf/benchs/
Dbench_count.c8 struct counter hits; member
16 atomic_inc(&ctx->hits.value); in count_global_producer()
30 res->hits = atomic_swap(&ctx->hits.value, 0); in count_global_measure()
36 struct counter *hits; member
43 ctx->hits = calloc(env.consumer_cnt, sizeof(*ctx->hits)); in count_local_setup()
44 if (!ctx->hits) in count_local_setup()
54 atomic_inc(&ctx->hits[idx].value); in count_local_producer()
70 res->hits += atomic_swap(&ctx->hits[i].value, 0); in count_local_measure()
Drun_common.sh21 function hits() function
23 echo "$*" | sed -E "s/.*hits\s+([0-9]+\.[0-9]+ ± [0-9]+\.[0-9]+M\/s).*/\1/"
46 echo -n "hits throughput: "
47 echo -n "$*" | sed -E "s/.* hits throughput\s+([0-9]+\.[0-9]+ ± [0-9]+\.[0-9]+\sM\sops\/s).*/\1/"
48 echo -n -e ", hits latency: "
49 echo -n "$*" | sed -E "s/.* hits latency\s+([0-9]+\.[0-9]+\sns\/op).*/\1/"
63 printf "%-20s %s (drops %s)\n" "$bench" "$(hits $summary)" "$(drops $summary)"
Dbench_rename.c10 struct counter hits; member
37 atomic_inc(&ctx.hits.value); in producer()
43 res->hits = atomic_swap(&ctx.hits.value, 0); in measure()
/Linux-v6.1/tools/testing/selftests/bpf/progs/
Dtrigger_bench.c12 long hits = 0; variable
17 __sync_add_and_fetch(&hits, 1); in bench_trigger_tp()
25 __sync_add_and_fetch(&hits, 1); in BPF_PROG()
32 __sync_add_and_fetch(&hits, 1); in bench_trigger_kprobe()
39 __sync_add_and_fetch(&hits, 1); in bench_trigger_fentry()
46 __sync_add_and_fetch(&hits, 1); in bench_trigger_fentry_sleep()
53 __sync_add_and_fetch(&hits, 1); in bench_trigger_fmodret()
60 __sync_add_and_fetch(&hits, 1); in bench_trigger_uprobe()
Dstrncmp_bench.c14 long hits = 0; variable
39 __sync_add_and_fetch(&hits, 1); in strncmp_no_helper()
47 __sync_add_and_fetch(&hits, 1); in strncmp_helper()
/Linux-v6.1/tools/perf/pmu-events/arch/arm64/hisilicon/hip08/
Duncore-l3c.json19 "BriefDescription": "Total read hits",
20 "PublicDescription": "Total read hits",
26 "BriefDescription": "Total write hits",
27 "PublicDescription": "Total write hits",
54 "BriefDescription": "Count of the number of read lines that hits in spipe of this L3C",
55 "PublicDescription": "Count of the number of read lines that hits in spipe of this L3C",
61 "BriefDescription": "Count of the number of write lines that hits in spipe of this L3C",
62 "PublicDescription": "Count of the number of write lines that hits in spipe of this L3C",
/Linux-v6.1/tools/perf/pmu-events/arch/x86/sandybridge/
Duncore-cache.json163 …"BriefDescription": "A cross-core snoop resulted from L3 Eviction which hits a modified line in so…
168 …"PublicDescription": "A cross-core snoop resulted from L3 Eviction which hits a modified line in s…
173 "BriefDescription": "An external snoop hits a modified line in some processor core.",
178 "PublicDescription": "An external snoop hits a modified line in some processor core.",
183 …e snoop initiated by this Cbox due to processor core memory request which hits a modified line in …
188 …e snoop initiated by this Cbox due to processor core memory request which hits a modified line in …
193 …"BriefDescription": "A cross-core snoop resulted from L3 Eviction which hits a non-modified line i…
198 …"PublicDescription": "A cross-core snoop resulted from L3 Eviction which hits a non-modified line …
203 "BriefDescription": "An external snoop hits a non-modified line in some processor core.",
208 "PublicDescription": "An external snoop hits a non-modified line in some processor core.",
[all …]
/Linux-v6.1/tools/perf/pmu-events/arch/x86/haswell/
Duncore-cache.json163 …"BriefDescription": "A cross-core snoop resulted from L3 Eviction which hits a modified line in so…
168 …"PublicDescription": "A cross-core snoop resulted from L3 Eviction which hits a modified line in s…
173 "BriefDescription": "An external snoop hits a modified line in some processor core.",
178 "PublicDescription": "An external snoop hits a modified line in some processor core.",
183 …e snoop initiated by this Cbox due to processor core memory request which hits a modified line in …
188 …e snoop initiated by this Cbox due to processor core memory request which hits a modified line in …
193 …"BriefDescription": "A cross-core snoop resulted from L3 Eviction which hits a non-modified line i…
198 …"PublicDescription": "A cross-core snoop resulted from L3 Eviction which hits a non-modified line …
203 "BriefDescription": "An external snoop hits a non-modified line in some processor core.",
208 "PublicDescription": "An external snoop hits a non-modified line in some processor core.",
[all …]
/Linux-v6.1/tools/perf/pmu-events/arch/x86/ivybridge/
Duncore-cache.json163 …"BriefDescription": "A cross-core snoop resulted from L3 Eviction which hits a modified line in so…
168 …"PublicDescription": "A cross-core snoop resulted from L3 Eviction which hits a modified line in s…
173 "BriefDescription": "An external snoop hits a modified line in some processor core.",
178 "PublicDescription": "An external snoop hits a modified line in some processor core.",
183 …e snoop initiated by this Cbox due to processor core memory request which hits a modified line in …
188 …e snoop initiated by this Cbox due to processor core memory request which hits a modified line in …
193 …"BriefDescription": "A cross-core snoop resulted from L3 Eviction which hits a non-modified line i…
198 …"PublicDescription": "A cross-core snoop resulted from L3 Eviction which hits a non-modified line …
203 "BriefDescription": "An external snoop hits a non-modified line in some processor core.",
208 "PublicDescription": "An external snoop hits a non-modified line in some processor core.",
[all …]
/Linux-v6.1/tools/testing/selftests/bpf/
Dbench.c39 long total = res->false_hits + res->hits + res->drops; in false_hits_report_progress()
44 printf("%ld false hits of %ld total operations. Percentage = %2.2f %%\n", in false_hits_report_progress()
54 total_hits += res[i].hits; in false_hits_report_final()
60 printf("Summary: %ld false hits of %ld total operations. ", in false_hits_report_final()
71 hits_per_sec = res->hits / 1000000.0 / (delta_ns / 1000000000.0); in hits_drops_report_progress()
78 printf("hits %8.3lfM/s (%7.3lfM/prod), drops %8.3lfM/s, total operations %8.3lfM/s\n", in hits_drops_report_progress()
127 hits_mean += res[i].hits / 1000000.0 / (0.0 + res_cnt); in hits_drops_report_final()
134 hits_stddev += (hits_mean - res[i].hits / 1000000.0) * in hits_drops_report_final()
135 (hits_mean - res[i].hits / 1000000.0) / in hits_drops_report_final()
140 total_ops = res[i].hits + res[i].drops; in hits_drops_report_final()
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/Linux-v6.1/tools/perf/pmu-events/arch/arm64/fujitsu/a64fx/
Dcache.json105 …"PublicDescription": "This event counts operations where demand access hits an L2 cache refill buf…
108 …"BriefDescription": "This event counts operations where demand access hits an L2 cache refill buff…
111 …"PublicDescription": "This event counts operations where software or hardware prefetch hits an L2 …
114 …"BriefDescription": "This event counts operations where software or hardware prefetch hits an L2 c…
117 …"PublicDescription": "This event counts operations where demand access hits an L2 cache refill buf…
120 …"BriefDescription": "This event counts operations where demand access hits an L2 cache refill buff…
/Linux-v6.1/tools/perf/pmu-events/arch/test/test_soc/cpu/
Duncore.json40 "BriefDescription": "Total read hits",
41 "PublicDescription": "Total read hits",
54 "BriefDescription": "Total cache hits",
55 "PublicDescription": "Total cache hits",
/Linux-v6.1/drivers/cpuidle/governors/
Dteo.c44 * Two metrics called "hits" and "intercepts" are associated with each bin.
48 * The "hits" metric reflects the relative frequency of situations in which the
69 * - The sum of the "hits" and "intercepts" metrics for the candidate state
126 * @hits: The "hits" metric.
131 unsigned int hits; member
140 * @total: Grand total of the "intercepts" and "hits" mertics for all bins.
199 * Decay the "hits" and "intercepts" metrics for all of the bins and in teo_update()
207 bin->hits -= bin->hits >> DECAY_SHIFT; in teo_update()
210 cpu_data->total += bin->hits + bin->intercepts; in teo_update()
228 * length, this is a "hit", so update the "hits" metric for that bin. in teo_update()
[all …]
/Linux-v6.1/tools/perf/pmu-events/arch/powerpc/power8/
Dmetrics.json492 …"BriefDescription": "Percentage of L2 load hits per instruction where the L2 experienced a Load-Hi…
504 …"BriefDescription": "Percentage of L2 load hits per instruction where the L2 did not experience a …
510 …"BriefDescription": "Percentage of L2 load hits per instruction where the L2 experienced some conf…
534 …"BriefDescription": "Percentage of L3 load hits per instruction where the load collided with a pen…
546 …"BriefDescription": "Percentage of L3 load hits per instruction where the L3 did not experience a …
684 …"BriefDescription": "Percentage of L3 load hits per instruction where the line was brought into th…
1926 …"BriefDescription": "Fraction of hits on any Centaur (local, remote, or distant) on either L4 or D…
1946 … "BriefDescription": "Fraction of hits on a distant chip's Centaur (L4 or DRAM) per L1 load ref",
1971 …"BriefDescription": "Fraction of hits of a line in the M (exclusive) state on the L2 or L3 of a co…
1976 …"BriefDescription": "Fraction of hits of a line in the S state on the L2 or L3 of a core on a dist…
[all …]
/Linux-v6.1/mm/
Dswap_state.c53 #define SWAP_RA_VAL(addr, win, hits) \ argument
56 ((hits) & SWAP_RA_HITS_MASK))
58 /* Initial readahead hits is 4 to start up with a small window */
354 int win, hits; in swap_cache_get_folio() local
358 hits = SWAP_RA_HITS(ra_val); in swap_cache_get_folio()
360 hits = min_t(int, hits + 1, SWAP_RA_HITS_MAX); in swap_cache_get_folio()
362 SWAP_RA_VAL(addr, win, hits)); in swap_cache_get_folio()
533 int hits, in __swapin_nr_pages() argument
544 pages = hits + 2; in __swapin_nr_pages()
547 * We can have no readahead hits to judge by: but must not get in __swapin_nr_pages()
[all …]
/Linux-v6.1/tools/perf/pmu-events/arch/x86/skylakex/
Dcache.json163 "BriefDescription": "L2 cache hits when fetching instructions, code reads.",
168 "PublicDescription": "Counts L2 cache hits when fetching instructions, code reads.",
392 …Retired load instructions which data sources were L3 and cross-core snoop hits in on-pkg core cach…
399 …Retired load instructions which data sources were L3 and cross-core snoop hits in on-pkg core cach…
427 …"BriefDescription": "Retired load instructions which data sources were hits in L3 without snoops r…
434 …"PublicDescription": "Retired load instructions which data sources were hits in L3 without snoops …
509 "BriefDescription": "Retired load instructions with L1 cache hits as data sources",
533 "BriefDescription": "Retired load instructions with L2 cache hits as data sources",
540 "PublicDescription": "Retired load instructions with L2 cache hits as data sources.",
557 "BriefDescription": "Retired load instructions with L3 cache hits as data sources",
[all …]
/Linux-v6.1/tools/perf/pmu-events/arch/x86/amdzen1/
Drecommended.json65 "BriefDescription": "All L2 Cache Hits",
72 "BriefDescription": "L2 Cache Hits from L1 Instruction Cache Misses",
78 "BriefDescription": "L2 Cache Hits from L1 Data Cache Misses",
84 "BriefDescription": "L2 Cache Hits from L2 HWPF",
/Linux-v6.1/tools/perf/pmu-events/arch/x86/amdzen2/
Drecommended.json65 "BriefDescription": "All L2 Cache Hits",
72 "BriefDescription": "L2 Cache Hits from L1 Instruction Cache Misses",
78 "BriefDescription": "L2 Cache Hits from L1 Data Cache Misses",
84 "BriefDescription": "L2 Cache Hits from L2 HWPF",
/Linux-v6.1/tools/perf/pmu-events/arch/x86/elkhartlake/
Dvirtual-memory.json14 …"BriefDescription": "Counts the number of first level TLB misses but second level hits due to a de…
95 …"BriefDescription": "Counts the number of first level TLB misses but second level hits due to stor…
165 "BriefDescription": "Counts the number of Extended Page Directory Entry hits.",
172 …"PublicDescription": "Counts the number of Extended Page Directory Entry hits. The Extended Page …
189 "BriefDescription": "Counts the number of Extended Page Directory Pointer Entry hits.",
196 …"PublicDescription": "Counts the number Extended Page Directory Pointer Entry hits. The Extended …
213 …e number of page walks outstanding for an Extended Page table walk including GTLB hits per cycle.",
220 … of page walks outstanding for an Extended Page table walk including GTLB hits per cycle. The Ext…
248 …"BriefDescription": "Counts the number of first level TLB misses but second level hits due to an i…
/Linux-v6.1/tools/perf/pmu-events/arch/x86/snowridgex/
Dvirtual-memory.json14 …"BriefDescription": "Counts the number of first level TLB misses but second level hits due to a de…
95 …"BriefDescription": "Counts the number of first level TLB misses but second level hits due to stor…
165 "BriefDescription": "Counts the number of Extended Page Directory Entry hits.",
172 …"PublicDescription": "Counts the number of Extended Page Directory Entry hits. The Extended Page …
189 "BriefDescription": "Counts the number of Extended Page Directory Pointer Entry hits.",
196 …"PublicDescription": "Counts the number Extended Page Directory Pointer Entry hits. The Extended …
213 …e number of page walks outstanding for an Extended Page table walk including GTLB hits per cycle.",
220 … of page walks outstanding for an Extended Page table walk including GTLB hits per cycle. The Ext…
248 …"BriefDescription": "Counts the number of first level TLB misses but second level hits due to an i…
/Linux-v6.1/drivers/net/ethernet/marvell/mvpp2/
Dmvpp2_debugfs.c62 u32 hits = mvpp2_cls_flow_hits(entry->priv, entry->id); in mvpp2_dbgfs_flow_flt_hits_show() local
64 seq_printf(s, "%u\n", hits); in mvpp2_dbgfs_flow_flt_hits_show()
75 u32 hits = mvpp2_cls_lookup_hits(entry->priv, entry->flow); in mvpp2_dbgfs_flow_dec_hits_show() local
77 seq_printf(s, "%u\n", hits); in mvpp2_dbgfs_flow_dec_hits_show()
194 u32 hits; in mvpp2_dbgfs_flow_c2_hits_show() local
196 hits = mvpp2_cls_c2_hit_count(entry->priv, entry->id); in mvpp2_dbgfs_flow_c2_hits_show()
198 seq_printf(s, "%u\n", hits); in mvpp2_dbgfs_flow_c2_hits_show()
558 debugfs_create_file("hits", 0444, prs_entry_dir, entry, in mvpp2_dbgfs_prs_entry_init()
604 debugfs_create_file("hits", 0444, c2_entry_dir, entry, in mvpp2_dbgfs_c2_entry_init()
637 debugfs_create_file("hits", 0444, flow_tbl_entry_dir, entry, in mvpp2_dbgfs_flow_tbl_entry_init()
/Linux-v6.1/tools/perf/pmu-events/arch/x86/amdzen3/
Drecommended.json65 "BriefDescription": "All L2 Cache Hits",
72 "BriefDescription": "L2 Cache Hits from L1 Instruction Cache Misses",
78 "BriefDescription": "L2 Cache Hits from L1 Data Cache Misses",
84 "BriefDescription": "L2 Cache Hits from L2 Cache HWPF",
/Linux-v6.1/tools/perf/pmu-events/arch/x86/skylake/
Duncore-cache.json103 …e snoop initiated by this Cbox due to processor core memory request which hits a modified line in …
108 …e snoop initiated by this Cbox due to processor core memory request which hits a modified line in …
113 …e snoop initiated by this Cbox due to processor core memory request which hits a non-modified line…
118 …e snoop initiated by this Cbox due to processor core memory request which hits a non-modified line…
/Linux-v6.1/fs/
Dfs_struct.c69 int hits = 0; in chroot_fs_refs() local
72 hits += replace_path(&fs->root, old_root, new_root); in chroot_fs_refs()
73 hits += replace_path(&fs->pwd, old_root, new_root); in chroot_fs_refs()
75 while (hits--) { in chroot_fs_refs()

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