diff options
Diffstat (limited to 'tools/perf/util/sort.c')
| -rw-r--r-- | tools/perf/util/sort.c | 60 |
1 files changed, 58 insertions, 2 deletions
diff --git a/tools/perf/util/sort.c b/tools/perf/util/sort.c index 552b590485bf..88ce47f2547e 100644 --- a/tools/perf/util/sort.c +++ b/tools/perf/util/sort.c @@ -25,6 +25,7 @@ #include <traceevent/event-parse.h> #include "mem-events.h" #include "annotate.h" +#include "event.h" #include "time-utils.h" #include "cgroup.h" #include "machine.h" @@ -36,7 +37,7 @@ const char default_parent_pattern[] = "^sys_|^do_page_fault"; const char *parent_pattern = default_parent_pattern; const char *default_sort_order = "comm,dso,symbol"; const char default_branch_sort_order[] = "comm,dso_from,symbol_from,symbol_to,cycles"; -const char default_mem_sort_order[] = "local_weight,mem,sym,dso,symbol_daddr,dso_daddr,snoop,tlb,locked,blocked,local_ins_lat"; +const char default_mem_sort_order[] = "local_weight,mem,sym,dso,symbol_daddr,dso_daddr,snoop,tlb,locked,blocked,local_ins_lat,p_stage_cyc"; const char default_top_sort_order[] = "dso,symbol"; const char default_diff_sort_order[] = "dso,symbol"; const char default_tracepoint_sort_order[] = "trace"; @@ -45,6 +46,8 @@ const char *field_order; regex_t ignore_callees_regex; int have_ignore_callees = 0; enum sort_mode sort__mode = SORT_MODE__NORMAL; +const char *dynamic_headers[] = {"local_ins_lat", "p_stage_cyc"}; +const char *arch_specific_sort_keys[] = {"p_stage_cyc"}; /* * Replaces all occurrences of a char used with the: @@ -1408,6 +1411,25 @@ struct sort_entry sort_global_ins_lat = { .se_width_idx = HISTC_GLOBAL_INS_LAT, }; +static int64_t +sort__global_p_stage_cyc_cmp(struct hist_entry *left, struct hist_entry *right) +{ + return left->stat.p_stage_cyc - right->stat.p_stage_cyc; +} + +static int hist_entry__p_stage_cyc_snprintf(struct hist_entry *he, char *bf, + size_t size, unsigned int width) +{ + return repsep_snprintf(bf, size, "%-*u", width, he->stat.p_stage_cyc); +} + +struct sort_entry sort_p_stage_cyc = { + .se_header = "Pipeline Stage Cycle", + .se_cmp = sort__global_p_stage_cyc_cmp, + .se_snprintf = hist_entry__p_stage_cyc_snprintf, + .se_width_idx = HISTC_P_STAGE_CYC, +}; + struct sort_entry sort_mem_daddr_sym = { .se_header = "Data Symbol", .se_cmp = sort__daddr_cmp, @@ -1816,6 +1838,21 @@ struct sort_dimension { int taken; }; +int __weak arch_support_sort_key(const char *sort_key __maybe_unused) +{ + return 0; +} + +const char * __weak arch_perf_header_entry(const char *se_header) +{ + return se_header; +} + +static void sort_dimension_add_dynamic_header(struct sort_dimension *sd) +{ + sd->entry->se_header = arch_perf_header_entry(sd->entry->se_header); +} + #define DIM(d, n, func) [d] = { .name = n, .entry = &(func) } static struct sort_dimension common_sort_dimensions[] = { @@ -1841,6 +1878,7 @@ static struct sort_dimension common_sort_dimensions[] = { DIM(SORT_CODE_PAGE_SIZE, "code_page_size", sort_code_page_size), DIM(SORT_LOCAL_INS_LAT, "local_ins_lat", sort_local_ins_lat), DIM(SORT_GLOBAL_INS_LAT, "ins_lat", sort_global_ins_lat), + DIM(SORT_PIPELINE_STAGE_CYC, "p_stage_cyc", sort_p_stage_cyc), }; #undef DIM @@ -2739,7 +2777,20 @@ int sort_dimension__add(struct perf_hpp_list *list, const char *tok, struct evlist *evlist, int level) { - unsigned int i; + unsigned int i, j; + + /* + * Check to see if there are any arch specific + * sort dimensions not applicable for the current + * architecture. If so, Skip that sort key since + * we don't want to display it in the output fields. + */ + for (j = 0; j < ARRAY_SIZE(arch_specific_sort_keys); j++) { + if (!strcmp(arch_specific_sort_keys[j], tok) && + !arch_support_sort_key(tok)) { + return 0; + } + } for (i = 0; i < ARRAY_SIZE(common_sort_dimensions); i++) { struct sort_dimension *sd = &common_sort_dimensions[i]; @@ -2747,6 +2798,11 @@ int sort_dimension__add(struct perf_hpp_list *list, const char *tok, if (strncasecmp(tok, sd->name, strlen(tok))) continue; + for (j = 0; j < ARRAY_SIZE(dynamic_headers); j++) { + if (!strcmp(dynamic_headers[j], sd->name)) + sort_dimension_add_dynamic_header(sd); + } + if (sd->entry == &sort_parent) { int ret = regcomp(&parent_regex, parent_pattern, REG_EXTENDED); if (ret) { |