diff options
Diffstat (limited to 'tools/perf/arch/x86/util/event.c')
| -rw-r--r-- | tools/perf/arch/x86/util/event.c | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/tools/perf/arch/x86/util/event.c b/tools/perf/arch/x86/util/event.c index 047dc00eafa6..9b31734ee968 100644 --- a/tools/perf/arch/x86/util/event.c +++ b/tools/perf/arch/x86/util/event.c @@ -75,3 +75,28 @@ int perf_event__synthesize_extra_kmaps(struct perf_tool *tool, } #endif + +void arch_perf_parse_sample_weight(struct perf_sample *data, + const __u64 *array, u64 type) +{ + union perf_sample_weight weight; + + weight.full = *array; + if (type & PERF_SAMPLE_WEIGHT) + data->weight = weight.full; + else { + data->weight = weight.var1_dw; + data->ins_lat = weight.var2_w; + } +} + +void arch_perf_synthesize_sample_weight(const struct perf_sample *data, + __u64 *array, u64 type) +{ + *array = data->weight; + + if (type & PERF_SAMPLE_WEIGHT_STRUCT) { + *array &= 0xffffffff; + *array |= ((u64)data->ins_lat << 32); + } +} |