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authorNamhyung Kim <namhyung@kernel.org>2025-08-15 20:16:29 -0700
committerArnaldo Carvalho de Melo <acme@redhat.com>2025-08-28 12:32:58 -0300
commite38ea8c41edda61d7b86c94ff052474d0fe5bf9a (patch)
tree26a0fa2ce6061b66aed44714df3f7408b5eea704 /tools/perf/util/annotate.c
parent7736a6fba05837d178caa3c0ced55da77377a7e6 (diff)
perf annotate: Return printed number from disasm_line__write()
Like other print functions, make disasm_line__write() return the number of printed characters. It'll be used to skip unnecessary operations when the screen is full. Signed-off-by: Namhyung Kim <namhyung@kernel.org> Tested-by: Arnaldo Carvalho de Melo <acme@redhat.com> Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: Ian Rogers <irogers@google.com> Cc: Ingo Molnar <mingo@kernel.org> Cc: Jiri Olsa <jolsa@kernel.org> Cc: Kan Liang <kan.liang@linux.intel.com> Cc: Peter Zijlstra <peterz@infradead.org> Link: https://lore.kernel.org/r/20250816031635.25318-7-namhyung@kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/annotate.c')
-rw-r--r--tools/perf/util/annotate.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/tools/perf/util/annotate.c b/tools/perf/util/annotate.c
index 6389292ad8f9..698bc4f559e8 100644
--- a/tools/perf/util/annotate.c
+++ b/tools/perf/util/annotate.c
@@ -1743,7 +1743,7 @@ static double annotation_line__max_percent(struct annotation_line *al,
return percent_max;
}
-static void disasm_line__write(struct disasm_line *dl, struct annotation *notes,
+static int disasm_line__write(struct disasm_line *dl, struct annotation *notes,
void *obj, char *bf, size_t size,
void (*obj__printf)(void *obj, const char *fmt, ...),
void (*obj__write_graph)(void *obj, int graph))
@@ -1771,8 +1771,8 @@ call_like:
obj__printf(obj, " ");
}
- disasm_line__scnprintf(dl, bf, size, !annotate_opts.use_offset,
- notes->src->widths.max_ins_name);
+ return disasm_line__scnprintf(dl, bf, size, !annotate_opts.use_offset,
+ notes->src->widths.max_ins_name) + 2;
}
static void ipc_coverage_string(char *bf, int size, struct annotation *notes)