[tip:perf/core] perf annotate browser: Don' t draw jump connectors for out of function jumps

[tip-bot for Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>]

Commit-ID:  38b31bd0cefbb0e69a182d9a94b09a7e648549dc
Gitweb:     http://git.kernel.org/tip/38b31bd0cefbb0e69a182d9a94b09a7e648549dc
Author:     Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
AuthorDate: Wed, 25 Apr 2012 14:18:42 -0300
Committer:  Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
CommitDate: Wed, 25 Apr 2012 14:18:42 -0300

perf annotate browser: Don't draw jump connectors for out of function jumps

As described in the previous patch. Next step is to properly label those
jumps by using a -> arrow, i.e. not backwards/forwards, and allow the
user to navigate to this other function when enter or -> is pressed.

Cc: David Ahern <dsahern@xxxxxxxxx>
Cc: Frederic Weisbecker <fweisbec@xxxxxxxxx>
Cc: Mike Galbraith <efault@xxxxxx>
Cc: Namhyung Kim <namhyung@xxxxxxxxx>
Cc: Paul Mackerras <paulus@xxxxxxxxx>
Cc: Peter Zijlstra <peterz@xxxxxxxxxxxxx>
Cc: Stephane Eranian <eranian@xxxxxxxxxx>
Link: http://lkml.kernel.org/n/tip-ax2sss463eu88wgl9ee8a6b6@xxxxxxxxxxxxxx
Signed-off-by: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
---
 tools/perf/ui/browsers/annotate.c |    6 ++++--
 1 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/tools/perf/ui/browsers/annotate.c b/tools/perf/ui/browsers/annotate.c
index 73e1ef0..077380b 100644
--- a/tools/perf/ui/browsers/annotate.c
+++ b/tools/perf/ui/browsers/annotate.c
@@ -153,7 +153,8 @@ static void annotate_browser__draw_current_loop(struct ui_browser *browser)
 	unsigned int from, to, start_width = 2;
 
 	list_for_each_entry_from(pos, &notes->src->source, node) {
-		if (!pos->ins || !ins__is_jump(pos->ins))
+		if (!pos->ins || !ins__is_jump(pos->ins) ||
+		    !disasm_line__has_offset(pos))
 			continue;
 
 		target = ab->offsets[pos->ops.target.offset];
@@ -689,7 +690,8 @@ static void annotate_browser__mark_jump_targets(struct annotate_browser *browser
 		struct disasm_line *dl = browser->offsets[offset], *dlt;
 		struct browser_disasm_line *bdlt;
 
-		if (!dl || !dl->ins || !ins__is_jump(dl->ins))
+		if (!dl || !dl->ins || !ins__is_jump(dl->ins) ||
+		    !disasm_line__has_offset(dl))
 			continue;
 
 		if (dl->ops.target.offset >= size) {
--
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