diff --git a/tools/perf/Documentation/perf-report.txt b/tools/perf/Documentation/perf-report.txt index 1a782ef02b68..7b07d19e2d54 100644 --- a/tools/perf/Documentation/perf-report.txt +++ b/tools/perf/Documentation/perf-report.txt @@ -81,6 +81,8 @@ OPTIONS - cpu: cpu number the task ran at the time of sample - srcline: filename and line number executed at the time of sample. The DWARF debugging info must be provided. + - srcfile: file name of the source file of the same. Requires dwarf + information. - weight: Event specific weight, e.g. memory latency or transaction abort cost. This is the global weight. - local_weight: Local weight version of the weight above. diff --git a/tools/perf/util/hist.c b/tools/perf/util/hist.c index 608c0a7fd0f4..6bccfae334b1 100644 --- a/tools/perf/util/hist.c +++ b/tools/perf/util/hist.c @@ -154,6 +154,9 @@ void hists__calc_col_len(struct hists *hists, struct hist_entry *h) if (h->srcline) hists__new_col_len(hists, HISTC_SRCLINE, strlen(h->srcline)); + if (h->srcfile) + hists__new_col_len(hists, HISTC_SRCFILE, strlen(h->srcfile)); + if (h->transaction) hists__new_col_len(hists, HISTC_TRANSACTION, hist_entry__transaction_len()); @@ -949,6 +952,8 @@ void hist_entry__delete(struct hist_entry *he) zfree(&he->stat_acc); free_srcline(he->srcline); + if (he->srcfile && he->srcfile[0]) + free(he->srcfile); free_callchain(he->callchain); free(he); } diff --git a/tools/perf/util/hist.h b/tools/perf/util/hist.h index e2f712f85d2e..bc528d54e457 100644 --- a/tools/perf/util/hist.h +++ b/tools/perf/util/hist.h @@ -30,6 +30,7 @@ enum hist_column { HISTC_PARENT, HISTC_CPU, HISTC_SRCLINE, + HISTC_SRCFILE, HISTC_MISPREDICT, HISTC_IN_TX, HISTC_ABORT, diff --git a/tools/perf/util/sort.c b/tools/perf/util/sort.c index 5177088a71d3..c0c32b050e45 100644 --- a/tools/perf/util/sort.c +++ b/tools/perf/util/sort.c @@ -319,6 +319,57 @@ struct sort_entry sort_srcline = { .se_width_idx = HISTC_SRCLINE, }; +/* --sort srcfile */ + +static char no_srcfile[1]; + +static char *get_srcfile(struct hist_entry *e) +{ + char *sf, *p; + struct map *map = e->ms.map; + + sf = get_srcline(map->dso, map__rip_2objdump(map, e->ip), + e->ms.sym, true); + p = strchr(sf, ':'); + if (p && *sf) { + *p = 0; + return sf; + } + free(sf); + return no_srcfile; +} + +static int64_t +sort__srcfile_cmp(struct hist_entry *left, struct hist_entry *right) +{ + if (!left->srcfile) { + if (!left->ms.map) + left->srcfile = no_srcfile; + else + left->srcfile = get_srcfile(left); + } + if (!right->srcfile) { + if (!right->ms.map) + right->srcfile = no_srcfile; + else + right->srcfile = get_srcfile(right); + } + return strcmp(right->srcfile, left->srcfile); +} + +static int hist_entry__srcfile_snprintf(struct hist_entry *he, char *bf, + size_t size, unsigned int width) +{ + return repsep_snprintf(bf, size, "%-*.*s", width, width, he->srcfile); +} + +struct sort_entry sort_srcfile = { + .se_header = "Source File", + .se_cmp = sort__srcfile_cmp, + .se_snprintf = hist_entry__srcfile_snprintf, + .se_width_idx = HISTC_SRCFILE, +}; + /* --sort parent */ static int64_t @@ -1196,6 +1247,7 @@ static struct sort_dimension common_sort_dimensions[] = { DIM(SORT_PARENT, "parent", sort_parent), DIM(SORT_CPU, "cpu", sort_cpu), DIM(SORT_SRCLINE, "srcline", sort_srcline), + DIM(SORT_SRCFILE, "srcfile", sort_srcfile), DIM(SORT_LOCAL_WEIGHT, "local_weight", sort_local_weight), DIM(SORT_GLOBAL_WEIGHT, "weight", sort_global_weight), DIM(SORT_TRANSACTION, "transaction", sort_transaction), diff --git a/tools/perf/util/sort.h b/tools/perf/util/sort.h index bc6c87a76d16..3c2a399f8f5b 100644 --- a/tools/perf/util/sort.h +++ b/tools/perf/util/sort.h @@ -114,6 +114,7 @@ struct hist_entry { }; }; char *srcline; + char *srcfile; struct symbol *parent; struct rb_root sorted_chain; struct branch_info *branch_info; @@ -172,6 +173,7 @@ enum sort_type { SORT_PARENT, SORT_CPU, SORT_SRCLINE, + SORT_SRCFILE, SORT_LOCAL_WEIGHT, SORT_GLOBAL_WEIGHT, SORT_TRANSACTION,