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Groups > linux.kernel > #1273324
| From | Arnaldo Carvalho de Melo <acme@kernel.org> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH 37/37] perf ui/gtk: Support folded callchains |
| Date | 2015-11-19 19:00 +0100 |
| Message-ID | <qwBF1-44P-39@gated-at.bofh.it> (permalink) |
| References | <qwBEZ-44P-3@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
From: Namhyung Kim <namhyung@kernel.org>
The folded callchain mode is to print all chains in a single line.
Currently perf report --gtk doesn't support folded callchains. Like
flat callchains, only leaf nodes are added to the final rbtree so it
should show entries in parent nodes.
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Tested-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Tested-by: Brendan Gregg <brendan.d.gregg@gmail.com>
Cc: Andi Kleen <andi@firstfloor.org>
Cc: David Ahern <dsahern@gmail.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Kan Liang <kan.liang@intel.com>
Cc: Pekka Enberg <penberg@kernel.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/1447047946-1691-11-git-send-email-namhyung@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
---
tools/perf/ui/gtk/hists.c | 62 +++++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 62 insertions(+)
diff --git a/tools/perf/ui/gtk/hists.c b/tools/perf/ui/gtk/hists.c
index 0b24cd6d38a4..467717276ab6 100644
--- a/tools/perf/ui/gtk/hists.c
+++ b/tools/perf/ui/gtk/hists.c
@@ -152,6 +152,66 @@ static void perf_gtk__add_callchain_flat(struct rb_root *root, GtkTreeStore *sto
}
}
+static void perf_gtk__add_callchain_folded(struct rb_root *root, GtkTreeStore *store,
+ GtkTreeIter *parent, int col, u64 total)
+{
+ struct rb_node *nd;
+
+ for (nd = rb_first(root); nd; nd = rb_next(nd)) {
+ struct callchain_node *node;
+ struct callchain_list *chain;
+ GtkTreeIter iter;
+ char buf[64];
+ char *str, *str_alloc = NULL;
+ bool first = true;
+
+ node = rb_entry(nd, struct callchain_node, rb_node);
+
+ callchain_node__make_parent_list(node);
+
+ list_for_each_entry(chain, &node->parent_val, list) {
+ char name[1024];
+
+ callchain_list__sym_name(chain, name, sizeof(name), false);
+
+ if (asprintf(&str, "%s%s%s",
+ first ? "" : str_alloc,
+ first ? "" : symbol_conf.field_sep ?: "; ",
+ name) < 0)
+ return;
+
+ first = false;
+ free(str_alloc);
+ str_alloc = str;
+ }
+
+ list_for_each_entry(chain, &node->val, list) {
+ char name[1024];
+
+ callchain_list__sym_name(chain, name, sizeof(name), false);
+
+ if (asprintf(&str, "%s%s%s",
+ first ? "" : str_alloc,
+ first ? "" : symbol_conf.field_sep ?: "; ",
+ name) < 0)
+ return;
+
+ first = false;
+ free(str_alloc);
+ str_alloc = str;
+ }
+
+ gtk_tree_store_append(store, &iter, parent);
+
+ callchain_node__scnprintf_value(node, buf, sizeof(buf), total);
+ gtk_tree_store_set(store, &iter, 0, buf, -1);
+
+ gtk_tree_store_set(store, &iter, col, str, -1);
+
+ free(str_alloc);
+ }
+}
+
static void perf_gtk__add_callchain_graph(struct rb_root *root, GtkTreeStore *store,
GtkTreeIter *parent, int col, u64 total)
{
@@ -207,6 +267,8 @@ static void perf_gtk__add_callchain(struct rb_root *root, GtkTreeStore *store,
{
if (callchain_param.mode == CHAIN_FLAT)
perf_gtk__add_callchain_flat(root, store, parent, col, total);
+ else if (callchain_param.mode == CHAIN_FOLDED)
+ perf_gtk__add_callchain_folded(root, store, parent, col, total);
else
perf_gtk__add_callchain_graph(root, store, parent, col, total);
}
--
2.1.0
--
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[GIT PULL 00/37] perf/core improvements and fixes Arnaldo Carvalho de Melo <acme@kernel.org> - 2015-11-19 19:00 +0100
[PATCH 31/37] perf callchain: Add count fields to struct callchain_node Arnaldo Carvalho de Melo <acme@kernel.org> - 2015-11-19 19:00 +0100
Re: [PATCH 31/37] perf callchain: Add count fields to struct callchain_node Frederic Weisbecker <fweisbec@gmail.com> - 2015-11-23 15:40 +0100
Re: [PATCH 31/37] perf callchain: Add count fields to struct callchain_node Namhyung Kim <namhyung@kernel.org> - 2015-11-24 06:20 +0100
[PATCH 27/37] perf tools: Fix machine__create_kernel_maps to put kernel dso refcount Arnaldo Carvalho de Melo <acme@kernel.org> - 2015-11-19 19:00 +0100
[PATCH 06/37] perf bpf: Add BPF_PROLOGUE config options for further patches Arnaldo Carvalho de Melo <acme@kernel.org> - 2015-11-19 19:00 +0100
[PATCH 17/37] perf test: Print result for each LLVM subtest Arnaldo Carvalho de Melo <acme@kernel.org> - 2015-11-19 19:00 +0100
[PATCH 30/37] perf callchain: Abstract callchain print function Arnaldo Carvalho de Melo <acme@kernel.org> - 2015-11-19 19:00 +0100
[PATCH 10/37] perf bpf: Allow BPF program config probing options Arnaldo Carvalho de Melo <acme@kernel.org> - 2015-11-19 19:00 +0100
[PATCH 35/37] perf hists browser: Support folded callchains Arnaldo Carvalho de Melo <acme@kernel.org> - 2015-11-19 19:00 +0100
[PATCH 37/37] perf ui/gtk: Support folded callchains Arnaldo Carvalho de Melo <acme@kernel.org> - 2015-11-19 19:00 +0100
[PATCH 36/37] perf ui/gtk: Support flat callchains Arnaldo Carvalho de Melo <acme@kernel.org> - 2015-11-19 19:00 +0100
[PATCH 34/37] perf hists browser: Support flat callchains Arnaldo Carvalho de Melo <acme@kernel.org> - 2015-11-19 19:00 +0100
Re: [PATCH 34/37] perf hists browser: Support flat callchains Frederic Weisbecker <fweisbec@gmail.com> - 2015-11-23 16:20 +0100
Re: [PATCH 34/37] perf hists browser: Support flat callchains Namhyung Kim <namhyung@kernel.org> - 2015-11-24 06:30 +0100
Re: [PATCH 34/37] perf hists browser: Support flat callchains Arnaldo Carvalho de Melo <arnaldo.melo@gmail.com> - 2015-11-24 15:50 +0100
Re: [PATCH 34/37] perf hists browser: Support flat callchains Namhyung Kim <namhyung@kernel.org> - 2015-11-25 02:30 +0100
Re: [PATCH 34/37] perf hists browser: Support flat callchains Arnaldo Carvalho de Melo <arnaldo.melo@gmail.com> - 2015-11-25 02:40 +0100
Re: [PATCH 34/37] perf hists browser: Support flat callchains Arnaldo Carvalho de Melo <arnaldo.melo@gmail.com> - 2015-11-25 03:20 +0100
Re: [PATCH 34/37] perf hists browser: Support flat callchains Namhyung Kim <namhyung@kernel.org> - 2015-11-25 22:10 +0100
[PATCH 03/37] tools: Adopt memdup() from tools/perf, moving it to tools/lib/string.c Arnaldo Carvalho de Melo <acme@kernel.org> - 2015-11-19 19:00 +0100
[PATCH 02/37] tools: Fix selftests_install Makefile rule Arnaldo Carvalho de Melo <acme@kernel.org> - 2015-11-19 19:00 +0100
[PATCH 33/37] perf hists browser: Factor out hist_browser__show_callchain_list() Arnaldo Carvalho de Melo <acme@kernel.org> - 2015-11-19 19:00 +0100
[PATCH 32/37] perf report: Add callchain value option Arnaldo Carvalho de Melo <acme@kernel.org> - 2015-11-19 19:00 +0100
[PATCH 08/37] perf bpf: Allow BPF program attach to uprobe events Arnaldo Carvalho de Melo <acme@kernel.org> - 2015-11-19 19:10 +0100
[PATCH 21/37] perf machine: Fix machine__findnew_module_map to put registered map Arnaldo Carvalho de Melo <acme@kernel.org> - 2015-11-19 19:10 +0100
[PATCH 14/37] perf test: Fix 'perf test BPF' when it fails to find a suitable vmlinux Arnaldo Carvalho de Melo <acme@kernel.org> - 2015-11-19 19:10 +0100
[PATCH 13/37] perf test: Test the BPF prologue adding infrastructure Arnaldo Carvalho de Melo <acme@kernel.org> - 2015-11-19 19:10 +0100
[PATCH 16/37] perf tests: Pass the subtest index to each test routine Arnaldo Carvalho de Melo <acme@kernel.org> - 2015-11-19 19:10 +0100
[PATCH 18/37] perf test: Print result for each BPF subtest Arnaldo Carvalho de Melo <acme@kernel.org> - 2015-11-19 19:10 +0100
[PATCH 11/37] perf bpf: Add prologue for BPF programs for fetching arguments Arnaldo Carvalho de Melo <acme@kernel.org> - 2015-11-19 19:10 +0100
[PATCH 19/37] perf test: Mute test cases error messages if verbose == 0 Arnaldo Carvalho de Melo <acme@kernel.org> - 2015-11-19 19:10 +0100
[PATCH 22/37] perf machine: Fix machine__destroy_kernel_maps to drop vmlinux_maps references Arnaldo Carvalho de Melo <acme@kernel.org> - 2015-11-19 19:10 +0100
[PATCH 12/37] perf bpf: Generate prologue for BPF programs Arnaldo Carvalho de Melo <acme@kernel.org> - 2015-11-19 19:10 +0100
[PATCH 20/37] perf probe: Fix to free temporal Dwarf_Frame Arnaldo Carvalho de Melo <acme@kernel.org> - 2015-11-19 19:10 +0100
[PATCH 25/37] perf tools: Fix to put new map after inserting to map_groups in dso__load_sym Arnaldo Carvalho de Melo <acme@kernel.org> - 2015-11-19 19:10 +0100
[PATCH 28/37] perf machine: Fix machine__findnew_module_map to put dso Arnaldo Carvalho de Melo <acme@kernel.org> - 2015-11-19 19:10 +0100
[PATCH 26/37] perf tools: Fix __dsos__addnew to put dso after adding it to the list Arnaldo Carvalho de Melo <acme@kernel.org> - 2015-11-19 19:10 +0100
[PATCH 04/37] tools: Clone the kernel's strtobool function Arnaldo Carvalho de Melo <acme@kernel.org> - 2015-11-19 19:10 +0100
[PATCH 23/37] perf machine: Fix to destroy kernel maps when machine exits Arnaldo Carvalho de Melo <acme@kernel.org> - 2015-11-19 19:10 +0100
[PATCH 05/37] bpf tools: Load a program with different instances using preprocessor Arnaldo Carvalho de Melo <acme@kernel.org> - 2015-11-19 19:10 +0100
RE: [GIT PULL 00/37] perf/core improvements and fixes 平松雅巳 / HIRAMATU，MASAMI <masami.hiramatsu.pt@hitachi.com> - 2015-11-20 11:10 +0100
Re: [GIT PULL 00/37] perf/core improvements and fixes 'Arnaldo Carvalho de Melo' <acme@kernel.org> - 2015-11-20 13:10 +0100
RE: [GIT PULL 00/37] perf/core improvements and fixes 平松雅巳 / HIRAMATU，MASAMI <masami.hiramatsu.pt@hitachi.com> - 2015-11-20 18:00 +0100
Re: [GIT PULL 00/37] perf/core improvements and fixes Ingo Molnar <mingo@kernel.org> - 2015-11-23 09:20 +0100
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