Athira Rajeev | ff0bd0a | 2021-03-22 10:57:25 -0400 | [diff] [blame] | 1 | // SPDX-License-Identifier: GPL-2.0 |
| 2 | #include <linux/types.h> |
| 3 | #include <linux/string.h> |
| 4 | #include <linux/zalloc.h> |
| 5 | |
| 6 | #include "../../../util/event.h" |
| 7 | #include "../../../util/synthetic-events.h" |
| 8 | #include "../../../util/machine.h" |
| 9 | #include "../../../util/tool.h" |
| 10 | #include "../../../util/map.h" |
| 11 | #include "../../../util/debug.h" |
| 12 | |
| 13 | void arch_perf_parse_sample_weight(struct perf_sample *data, |
| 14 | const __u64 *array, u64 type) |
| 15 | { |
| 16 | union perf_sample_weight weight; |
| 17 | |
| 18 | weight.full = *array; |
| 19 | if (type & PERF_SAMPLE_WEIGHT) |
| 20 | data->weight = weight.full; |
Athira Rajeev | 06e5ca7 | 2021-03-22 10:57:26 -0400 | [diff] [blame^] | 21 | else { |
Athira Rajeev | ff0bd0a | 2021-03-22 10:57:25 -0400 | [diff] [blame] | 22 | data->weight = weight.var1_dw; |
Athira Rajeev | 06e5ca7 | 2021-03-22 10:57:26 -0400 | [diff] [blame^] | 23 | data->ins_lat = weight.var2_w; |
| 24 | data->p_stage_cyc = weight.var3_w; |
| 25 | } |
Athira Rajeev | ff0bd0a | 2021-03-22 10:57:25 -0400 | [diff] [blame] | 26 | } |
| 27 | |
| 28 | void arch_perf_synthesize_sample_weight(const struct perf_sample *data, |
| 29 | __u64 *array, u64 type) |
| 30 | { |
| 31 | *array = data->weight; |
| 32 | |
Athira Rajeev | 06e5ca7 | 2021-03-22 10:57:26 -0400 | [diff] [blame^] | 33 | if (type & PERF_SAMPLE_WEIGHT_STRUCT) { |
Athira Rajeev | ff0bd0a | 2021-03-22 10:57:25 -0400 | [diff] [blame] | 34 | *array &= 0xffffffff; |
Athira Rajeev | 06e5ca7 | 2021-03-22 10:57:26 -0400 | [diff] [blame^] | 35 | *array |= ((u64)data->ins_lat << 32); |
| 36 | } |
| 37 | } |
| 38 | |
| 39 | const char *arch_perf_header_entry(const char *se_header) |
| 40 | { |
| 41 | if (!strcmp(se_header, "Local INSTR Latency")) |
| 42 | return "Finish Cyc"; |
| 43 | else if (!strcmp(se_header, "Pipeline Stage Cycle")) |
| 44 | return "Dispatch Cyc"; |
| 45 | return se_header; |
Athira Rajeev | ff0bd0a | 2021-03-22 10:57:25 -0400 | [diff] [blame] | 46 | } |