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-rw-r--r--tools/perf/ui/browsers/hists.c24
-rw-r--r--tools/perf/ui/hist.c9
-rw-r--r--tools/perf/ui/stdio/hist.c57
-rw-r--r--tools/perf/util/sort.c8
4 files changed, 64 insertions, 34 deletions
diff --git a/tools/perf/ui/browsers/hists.c b/tools/perf/ui/browsers/hists.c
index cf022e92d06b..67cbdec90d0b 100644
--- a/tools/perf/ui/browsers/hists.c
+++ b/tools/perf/ui/browsers/hists.c
@@ -1686,7 +1686,8 @@ hists_browser__scnprintf_headers(struct hist_browser *browser, char *buf,
return ret;
}
-static int hists_browser__scnprintf_hierarchy_headers(struct hist_browser *browser, char *buf, size_t size)
+static int hists_browser__scnprintf_hierarchy_headers(struct hist_browser *browser,
+ char *buf, size_t size, int line)
{
struct hists *hists = browser->hists;
struct perf_hpp dummy_hpp = {
@@ -1712,7 +1713,7 @@ static int hists_browser__scnprintf_hierarchy_headers(struct hist_browser *brows
if (column++ < browser->b.horiz_scroll)
continue;
- ret = fmt->header(fmt, &dummy_hpp, hists, 0, NULL);
+ ret = fmt->header(fmt, &dummy_hpp, hists, line, NULL);
if (advance_hpp_check(&dummy_hpp, ret))
break;
@@ -1723,6 +1724,9 @@ static int hists_browser__scnprintf_hierarchy_headers(struct hist_browser *brows
first_node = false;
}
+ if (line < hists->hpp_list->nr_header_lines - 1)
+ return ret;
+
if (!first_node) {
ret = scnprintf(dummy_hpp.buf, dummy_hpp.size, "%*s",
indent * HIERARCHY_INDENT, "");
@@ -1753,7 +1757,7 @@ static int hists_browser__scnprintf_hierarchy_headers(struct hist_browser *brows
}
first_col = false;
- ret = fmt->header(fmt, &dummy_hpp, hists, 0, NULL);
+ ret = fmt->header(fmt, &dummy_hpp, hists, line, NULL);
dummy_hpp.buf[ret] = '\0';
start = strim(dummy_hpp.buf);
@@ -1772,14 +1776,18 @@ static int hists_browser__scnprintf_hierarchy_headers(struct hist_browser *brows
static void hists_browser__hierarchy_headers(struct hist_browser *browser)
{
+ struct perf_hpp_list *hpp_list = browser->hists->hpp_list;
char headers[1024];
+ int line;
- hists_browser__scnprintf_hierarchy_headers(browser, headers,
- sizeof(headers));
+ for (line = 0; line < hpp_list->nr_header_lines; line++) {
+ hists_browser__scnprintf_hierarchy_headers(browser, headers,
+ sizeof(headers), line);
- ui_browser__gotorc_title(&browser->b, 0, 0);
- ui_browser__set_color(&browser->b, HE_COLORSET_ROOT);
- ui_browser__write_nstring(&browser->b, headers, browser->b.width + 1);
+ ui_browser__gotorc_title(&browser->b, line, 0);
+ ui_browser__set_color(&browser->b, HE_COLORSET_ROOT);
+ ui_browser__write_nstring(&browser->b, headers, browser->b.width + 1);
+ }
}
static void hists_browser__headers(struct hist_browser *browser)
diff --git a/tools/perf/ui/hist.c b/tools/perf/ui/hist.c
index bc0689fceeb1..ec44633207aa 100644
--- a/tools/perf/ui/hist.c
+++ b/tools/perf/ui/hist.c
@@ -321,11 +321,16 @@ static int hpp__width_fn(struct perf_hpp_fmt *fmt,
}
static int hpp__header_fn(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp,
- struct hists *hists, int line __maybe_unused,
+ struct hists *hists, int line,
int *span __maybe_unused)
{
int len = hpp__width_fn(fmt, hpp, hists);
- return scnprintf(hpp->buf, hpp->size, "%*s", len, fmt->name);
+ const char *hdr = "";
+
+ if (line == hists->hpp_list->nr_header_lines - 1)
+ hdr = fmt->name;
+
+ return scnprintf(hpp->buf, hpp->size, "%*s", len, hdr);
}
int hpp_color_scnprintf(struct perf_hpp *hpp, const char *fmt, ...)
diff --git a/tools/perf/ui/stdio/hist.c b/tools/perf/ui/stdio/hist.c
index 7ac4b98e28bc..8c4c8925df2c 100644
--- a/tools/perf/ui/stdio/hist.c
+++ b/tools/perf/ui/stdio/hist.c
@@ -643,45 +643,58 @@ static int hists__fprintf_hierarchy_headers(struct hists *hists,
unsigned header_width = 0;
struct perf_hpp_fmt *fmt;
struct perf_hpp_list_node *fmt_node;
+ struct perf_hpp_list *hpp_list = hists->hpp_list;
const char *sep = symbol_conf.field_sep;
indent = hists->nr_hpp_node;
- /* preserve max indent depth for column headers */
- print_hierarchy_indent(sep, indent, " ", fp);
-
/* the first hpp_list_node is for overhead columns */
fmt_node = list_first_entry(&hists->hpp_formats,
struct perf_hpp_list_node, list);
- perf_hpp_list__for_each_format(&fmt_node->hpp, fmt) {
- fmt->header(fmt, hpp, hists, 0, NULL);
- fprintf(fp, "%s%s", hpp->buf, sep ?: " ");
- }
+ for (int line = 0; line < hpp_list->nr_header_lines; line++) {
+ /* first # is displayed one level up */
+ if (line)
+ fprintf(fp, "# ");
- /* combine sort headers with ' / ' */
- first_node = true;
- list_for_each_entry_continue(fmt_node, &hists->hpp_formats, list) {
- if (!first_node)
- header_width += fprintf(fp, " / ");
- first_node = false;
+ /* preserve max indent depth for column headers */
+ print_hierarchy_indent(sep, indent, " ", fp);
- first_col = true;
perf_hpp_list__for_each_format(&fmt_node->hpp, fmt) {
- if (perf_hpp__should_skip(fmt, hists))
- continue;
+ fmt->header(fmt, hpp, hists, line, NULL);
+ fprintf(fp, "%s%s", hpp->buf, sep ?: " ");
+ }
- if (!first_col)
- header_width += fprintf(fp, "+");
- first_col = false;
+ if (line < hpp_list->nr_header_lines - 1)
+ goto next_line;
+
+ /* combine sort headers with ' / ' */
+ first_node = true;
+ list_for_each_entry_continue(fmt_node, &hists->hpp_formats, list) {
+ if (!first_node)
+ header_width += fprintf(fp, " / ");
+ first_node = false;
- fmt->header(fmt, hpp, hists, 0, NULL);
+ first_col = true;
+ perf_hpp_list__for_each_format(&fmt_node->hpp, fmt) {
+ if (perf_hpp__should_skip(fmt, hists))
+ continue;
- header_width += fprintf(fp, "%s", strim(hpp->buf));
+ if (!first_col)
+ header_width += fprintf(fp, "+");
+ first_col = false;
+
+ fmt->header(fmt, hpp, hists, line, NULL);
+
+ header_width += fprintf(fp, "%s", strim(hpp->buf));
+ }
}
+
+next_line:
+ fprintf(fp, "\n");
}
- fprintf(fp, "\n# ");
+ fprintf(fp, "# ");
/* preserve max indent depth for initial dots */
print_hierarchy_indent(sep, indent, dots, fp);
diff --git a/tools/perf/util/sort.c b/tools/perf/util/sort.c
index 594b75ca95bf..ae8b8ceb82f3 100644
--- a/tools/perf/util/sort.c
+++ b/tools/perf/util/sort.c
@@ -2641,18 +2641,22 @@ void perf_hpp__reset_sort_width(struct perf_hpp_fmt *fmt, struct hists *hists)
}
static int __sort__hpp_header(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp,
- struct hists *hists, int line __maybe_unused,
+ struct hists *hists, int line,
int *span __maybe_unused)
{
struct hpp_sort_entry *hse;
size_t len = fmt->user_len;
+ const char *hdr = "";
+
+ if (line == hists->hpp_list->nr_header_lines - 1)
+ hdr = fmt->name;
hse = container_of(fmt, struct hpp_sort_entry, hpp);
if (!len)
len = hists__col_len(hists, hse->se->se_width_idx);
- return scnprintf(hpp->buf, hpp->size, "%-*.*s", len, len, fmt->name);
+ return scnprintf(hpp->buf, hpp->size, "%-*.*s", len, len, hdr);
}
static int __sort__hpp_width(struct perf_hpp_fmt *fmt,
generated by cgit (git 2.34.1) at 2025-06-16 20:04:05 +0000