diff --git a/tools/perf/builtin-c2c.c b/tools/perf/builtin-c2c.c index 3a3e67f6e772..01d541fd7022 100644 --- a/tools/perf/builtin-c2c.c +++ b/tools/perf/builtin-c2c.c @@ -301,6 +301,33 @@ static int dcacheline_entry(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, return scnprintf(hpp->buf, hpp->size, "%*s", width, HEX_STR(buf, addr)); } +static int offset_entry(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, + struct hist_entry *he) +{ + uint64_t addr = 0; + int width = c2c_width(fmt, hpp, he->hists); + char buf[20]; + + if (he->mem_info) + addr = cl_offset(he->mem_info->daddr.al_addr); + + return scnprintf(hpp->buf, hpp->size, "%*s", width, HEX_STR(buf, addr)); +} + +static int64_t +offset_cmp(struct perf_hpp_fmt *fmt __maybe_unused, + struct hist_entry *left, struct hist_entry *right) +{ + uint64_t l = 0, r = 0; + + if (left->mem_info) + l = cl_offset(left->mem_info->daddr.addr); + if (right->mem_info) + r = cl_offset(right->mem_info->daddr.addr); + + return (int64_t)(r - l); +} + #define HEADER_LOW(__h) \ { \ .line[1] = { \ @@ -344,8 +371,17 @@ static struct c2c_dimension dim_dcacheline = { .width = 18, }; +static struct c2c_dimension dim_offset = { + .header = HEADER_BOTH("Data address", "Offset"), + .name = "offset", + .cmp = offset_cmp, + .entry = offset_entry, + .width = 18, +}; + static struct c2c_dimension *dimensions[] = { &dim_dcacheline, + &dim_offset, NULL, };