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From: Arnaldo Carvalho de Melo <acme@kernel.org>
To: Ingo Molnar <mingo@kernel.org>
Cc: linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org,
	Arnaldo Carvalho de Melo <acme@redhat.com>,
	Adrian Hunter <adrian.hunter@intel.com>,
	Andi Kleen <ak@linux.intel.com>, David Ahern <dsahern@gmail.com>,
	Jin Yao <yao.jin@linux.intel.com>, Jiri Olsa <jolsa@kernel.org>,
	Namhyung Kim <namhyung@kernel.org>,
	Wang Nan <wangnan0@huawei.com>
Subject: [PATCH 43/44] perf annotate: Defer searching for comma in raw line till it is needed
Date: Sat, 24 Mar 2018 17:02:10 -0300	[thread overview]
Message-ID: <20180324200211.21326-44-acme@kernel.org> (raw)
In-Reply-To: <20180324200211.21326-1-acme@kernel.org>

From: Arnaldo Carvalho de Melo <acme@redhat.com>

That strchr() in jump__scnprintf() needs to be nuked somehow, as it,
IIRC is already done in jump__parse() and if needed at scnprintf() time,
should be stashed in the struct filled in parse() time.

For now jus defer it to just before where it is used.

Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Jin Yao <yao.jin@linux.intel.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Wang Nan <wangnan0@huawei.com>
Link: https://lkml.kernel.org/n/tip-j0t5hagnphoz9xw07bh3ha3g@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
---
 tools/perf/util/annotate.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/tools/perf/util/annotate.c b/tools/perf/util/annotate.c
index 5fa270b24eea..f730e0cf8a26 100644
--- a/tools/perf/util/annotate.c
+++ b/tools/perf/util/annotate.c
@@ -350,7 +350,7 @@ static int jump__parse(struct arch *arch __maybe_unused, struct ins_operands *op
 static int jump__scnprintf(struct ins *ins, char *bf, size_t size,
 			   struct ins_operands *ops)
 {
-	const char *c = strchr(ops->raw, ',');
+	const char *c;
 
 	if (!ops->target.addr || ops->target.offset < 0)
 		return ins__raw_scnprintf(ins, bf, size, ops);
@@ -358,6 +358,7 @@ static int jump__scnprintf(struct ins *ins, char *bf, size_t size,
 	if (ops->target.outside && ops->target.sym != NULL)
 		return scnprintf(bf, size, "%-6s %s", ins->name, ops->target.sym->name);
 
+	c = strchr(ops->raw, ',');
 	if (c != NULL) {
 		const char *c2 = strchr(c + 1, ',');
 
-- 
2.14.3

  parent reply	other threads:[~2018-03-24 20:02 UTC|newest]

Thread overview: 46+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-03-24 20:01 [GIT PULL 00/44] perf/core improvements and fixes Arnaldo Carvalho de Melo
2018-03-24 20:01 ` [PATCH 01/44] perf unwind: Report error from dwfl_attach_state Arnaldo Carvalho de Melo
2018-03-24 20:01 ` [PATCH 02/44] perf annotate: Move annotation_options out of the TUI browser Arnaldo Carvalho de Melo
2018-03-24 20:01 ` [PATCH 03/44] perf annotate: Move cycles/IPC formatting width constants outside TUI Arnaldo Carvalho de Melo
2018-03-24 20:01 ` [PATCH 04/44] perf annotate tui: Use annotate_browser__cycles_width() mroe Arnaldo Carvalho de Melo
2018-03-24 20:01 ` [PATCH 05/44] perf annotate tui: Move have_cycles to struct annotation Arnaldo Carvalho de Melo
2018-03-24 20:01 ` [PATCH 06/44] perf annotate: Move annotation_line array from TUI to generic code Arnaldo Carvalho de Melo
2018-03-24 20:01 ` [PATCH 07/44] perf annotate: Move compute_ipc() to annotation library Arnaldo Carvalho de Melo
2018-03-24 20:01 ` [PATCH 08/44] perf annotate: Move nr_events from annotate_browser to annotation struct Arnaldo Carvalho de Melo
2018-03-24 20:01 ` [PATCH 09/44] perf annotate: Stop using a global config struct Arnaldo Carvalho de Melo
2018-03-24 20:01 ` [PATCH 10/44] perf annotate: Move pcnt_with() to the annotation library Arnaldo Carvalho de Melo
2018-03-24 20:01 ` [PATCH 11/44] perf annotate tui: Add browser__annotation() helper Arnaldo Carvalho de Melo
2018-03-24 20:01 ` [PATCH 12/44] perf annotate: Move max_jump_sources to struct annotation Arnaldo Carvalho de Melo
2018-03-24 20:01 ` [PATCH 13/44] perf annotate: Move jumps_percent_color to ui_browser Arnaldo Carvalho de Melo
2018-03-24 20:01 ` [PATCH 14/44] perf annotate: Move nr_jumps to struct annotation Arnaldo Carvalho de Melo
2018-03-24 20:01 ` [PATCH 15/44] perf annotate: Move mark_jump_targets from the TUI to the annotation library Arnaldo Carvalho de Melo
2018-03-24 20:01 ` [PATCH 16/44] perf annotate: Nuke struct browser_line Arnaldo Carvalho de Melo
2018-03-24 20:01 ` [PATCH 17/44] perf annotate: Move 'start' to struct annotation Arnaldo Carvalho de Melo
2018-03-24 20:01 ` [PATCH 18/44] perf annotate: Move nr_{asm_}entries " Arnaldo Carvalho de Melo
2018-03-24 20:01 ` [PATCH 19/44] perf annotate: Introduce set_offsets() method out of TUI code Arnaldo Carvalho de Melo
2018-03-24 20:01 ` [PATCH 20/44] perf annotate: Move the column widths from the TUI to generic lib Arnaldo Carvalho de Melo
2018-03-24 20:01 ` [PATCH 21/44] perf annotate: Move update_column_widths() to the " Arnaldo Carvalho de Melo
2018-03-24 20:01 ` [PATCH 22/44] perf annotate: Introduce init_column_widths() method out of TUI code Arnaldo Carvalho de Melo
2018-03-24 20:01 ` [PATCH 23/44] perf annotate: Introduce symbol__annotate2 method Arnaldo Carvalho de Melo
2018-03-24 20:01 ` [PATCH 24/44] perf annotate: Introduce annotation_line__max_percent() Arnaldo Carvalho de Melo
2018-03-24 20:01 ` [PATCH 25/44] perf ui browser: Add vprintf() method Arnaldo Carvalho de Melo
2018-03-24 20:01 ` [PATCH 26/44] perf annotate: Introduce annotation_line__print_start() out of TUI code Arnaldo Carvalho de Melo
2018-03-24 20:01 ` [PATCH 27/44] perf annotate: Finish the generalization of annotate_browser__write() Arnaldo Carvalho de Melo
2018-03-24 20:01 ` [PATCH 28/44] perf annotate: Use a ops table for annotation_line__write() Arnaldo Carvalho de Melo
2018-03-24 20:01 ` [PATCH 29/44] perf annotate: Introduce annotation_line__filter() Arnaldo Carvalho de Melo
2018-03-24 20:01 ` [PATCH 30/44] perf annotate: Introduce the --stdio2 output mode Arnaldo Carvalho de Melo
2018-03-24 20:01 ` [PATCH 31/44] perf annotate: Move the default annotate options to the library Arnaldo Carvalho de Melo
2018-03-24 20:01 ` [PATCH 32/44] perf annotate: Use the default annotation options for --stdio2 Arnaldo Carvalho de Melo
2018-03-24 20:02 ` [PATCH 33/44] perf annotate: Add function header to --stdio2 Arnaldo Carvalho de Melo
2018-03-24 20:02 ` [PATCH 34/44] perf annotate: Introduce --ignore-vmlinux command line option Arnaldo Carvalho de Melo
2018-03-24 20:02 ` [PATCH 35/44] perf report: " Arnaldo Carvalho de Melo
2018-03-24 20:02 ` [PATCH 36/44] perf annotate browser: Add 'P' hotkey to dump annotation to file Arnaldo Carvalho de Melo
2018-03-24 20:02 ` [PATCH 37/44] perf annotate: No need to calculate notes->start twice Arnaldo Carvalho de Melo
2018-03-24 20:02 ` [PATCH 38/44] perf annotate: Pass function descriptor to its instruction parsing routines Arnaldo Carvalho de Melo
2018-03-24 20:02 ` [PATCH 39/44] perf annotate: Mark jumps to outher functions with the call arrow Arnaldo Carvalho de Melo
2018-03-24 20:02 ` [PATCH 40/44] perf python: Reference Py_None before returning it Arnaldo Carvalho de Melo
2018-03-24 20:02 ` [PATCH 41/44] perf annotate: Add "_local" to jump/offset validation routines Arnaldo Carvalho de Melo
2018-03-24 20:02 ` [PATCH 42/44] perf annotate: Support jumping from one function to another Arnaldo Carvalho de Melo
2018-03-24 20:02 ` Arnaldo Carvalho de Melo [this message]
2018-03-24 20:02 ` [PATCH 44/44] perf annotate: Use absolute addresses to calculate jump target offsets Arnaldo Carvalho de Melo
2018-03-25  8:40 ` [GIT PULL 00/44] perf/core improvements and fixes Ingo Molnar

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