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perf tools: Align buildid list output for short build ids 

With shorter md5 build ids we need to align their paths properly with
other build ids:

  $ perf buildid-list
  17f4e448cc746582ea1881528deb549f7fdb3fd5 [kernel.kallsyms]
  a50e350e97c43b4708d09bcd85ebfff7         .../tools/perf/buildid-ex-md5
  1805c738c8f3ec0f47b7ea09080c28f34d18a82b /usr/lib64/ld-2.31.so
  $

Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Acked-by: Ian Rogers <irogers@google.com>
Link: https://lore.kernel.org/r/20201013192441.1299447-9-jolsa@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Jiri Olsa 2020-10-13 21:24:40 +02:00 committed by Arnaldo Carvalho de Melo
parent b0a323c7f0
commit e9ad94381c
3 changed files with 5 additions and 4 deletions
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2
tools/perf/util/dso.c
View File

@ -1369,7 +1369,7 @@ int dso__kernel_module_get_build_id(struct dso *dso,
return 0;
}
size_t dso__fprintf_buildid(struct dso *dso, FILE *fp)
static size_t dso__fprintf_buildid(struct dso *dso, FILE *fp)
{
char sbuild_id[SBUILD_ID_SIZE];

1
tools/perf/util/dso.h
View File

@ -362,7 +362,6 @@ struct dso *machine__findnew_kernel(struct machine *machine, const char *name,
void dso__reset_find_symbol_cache(struct dso *dso);
size_t dso__fprintf_buildid(struct dso *dso, FILE *fp);
size_t dso__fprintf_symbols_by_name(struct dso *dso, FILE *fp);
size_t dso__fprintf(struct dso *dso, FILE *fp);

6
tools/perf/util/dsos.c
View File

@ -287,10 +287,12 @@ size_t __dsos__fprintf_buildid(struct list_head *head, FILE *fp,
size_t ret = 0;
list_for_each_entry(pos, head, node) {
char sbuild_id[SBUILD_ID_SIZE];
if (skip && skip(pos, parm))
continue;
ret += dso__fprintf_buildid(pos, fp);
ret += fprintf(fp, " %s\n", pos->long_name);
build_id__sprintf(&pos->bid, sbuild_id);
ret += fprintf(fp, "%-40s %s\n", sbuild_id, pos->long_name);
}
return ret;
}