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From: Arnaldo Carvalho de Melo <acme@kernel.org>
To: Ingo Molnar <mingo@kernel.org>
Cc: Clark Williams <williams@redhat.com>,
	linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org,
	Adrian Hunter <adrian.hunter@intel.com>,
	Andi Kleen <ak@linux.intel.com>,
	"David S . Miller" <davem@davemloft.net>,
	Jiri Olsa <jolsa@redhat.com>, Leo Yan <leo.yan@linaro.org>,
	Mathieu Poirier <mathieu.poirier@linaro.org>,
	stable@vger.kernel.org,
	Arnaldo Carvalho de Melo <acme@redhat.com>
Subject: [PATCH 09/22] perf script: Use fallbacks for branch stacks
Date: Fri, 30 Nov 2018 15:26:39 -0300	[thread overview]
Message-ID: <20181130182652.23620-10-acme@kernel.org> (raw)
In-Reply-To: <20181130182652.23620-1-acme@kernel.org>

From: Adrian Hunter <adrian.hunter@intel.com>

Branch stacks do not necessarily have the same cpumode as the 'ip'. Use
the fallback functions in those cases.

This patch depends on patch "perf tools: Add fallback functions for cases
where cpumode is insufficient".

Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: David S. Miller <davem@davemloft.net>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Leo Yan <leo.yan@linaro.org>
Cc: Mathieu Poirier <mathieu.poirier@linaro.org>
Cc: stable@vger.kernel.org
Link: http://lkml.kernel.org/r/20181106210712.12098-4-adrian.hunter@intel.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
---
 tools/perf/builtin-script.c                      | 12 ++++++------
 .../util/scripting-engines/trace-event-python.c  | 16 ++++++++--------
 2 files changed, 14 insertions(+), 14 deletions(-)

diff --git a/tools/perf/builtin-script.c b/tools/perf/builtin-script.c
index 04913136bac9..3ea98fe72f7f 100644
--- a/tools/perf/builtin-script.c
+++ b/tools/perf/builtin-script.c
@@ -724,8 +724,8 @@ static int perf_sample__fprintf_brstack(struct perf_sample *sample,
 		if (PRINT_FIELD(DSO)) {
 			memset(&alf, 0, sizeof(alf));
 			memset(&alt, 0, sizeof(alt));
-			thread__find_map(thread, sample->cpumode, from, &alf);
-			thread__find_map(thread, sample->cpumode, to, &alt);
+			thread__find_map_fb(thread, sample->cpumode, from, &alf);
+			thread__find_map_fb(thread, sample->cpumode, to, &alt);
 		}
 
 		printed += fprintf(fp, " 0x%"PRIx64, from);
@@ -771,8 +771,8 @@ static int perf_sample__fprintf_brstacksym(struct perf_sample *sample,
 		from = br->entries[i].from;
 		to   = br->entries[i].to;
 
-		thread__find_symbol(thread, sample->cpumode, from, &alf);
-		thread__find_symbol(thread, sample->cpumode, to, &alt);
+		thread__find_symbol_fb(thread, sample->cpumode, from, &alf);
+		thread__find_symbol_fb(thread, sample->cpumode, to, &alt);
 
 		printed += symbol__fprintf_symname_offs(alf.sym, &alf, fp);
 		if (PRINT_FIELD(DSO)) {
@@ -816,11 +816,11 @@ static int perf_sample__fprintf_brstackoff(struct perf_sample *sample,
 		from = br->entries[i].from;
 		to   = br->entries[i].to;
 
-		if (thread__find_map(thread, sample->cpumode, from, &alf) &&
+		if (thread__find_map_fb(thread, sample->cpumode, from, &alf) &&
 		    !alf.map->dso->adjust_symbols)
 			from = map__map_ip(alf.map, from);
 
-		if (thread__find_map(thread, sample->cpumode, to, &alt) &&
+		if (thread__find_map_fb(thread, sample->cpumode, to, &alt) &&
 		    !alt.map->dso->adjust_symbols)
 			to = map__map_ip(alt.map, to);
 
diff --git a/tools/perf/util/scripting-engines/trace-event-python.c b/tools/perf/util/scripting-engines/trace-event-python.c
index 69aa93d4ee99..0c4b050f6fc2 100644
--- a/tools/perf/util/scripting-engines/trace-event-python.c
+++ b/tools/perf/util/scripting-engines/trace-event-python.c
@@ -494,14 +494,14 @@ static PyObject *python_process_brstack(struct perf_sample *sample,
 		pydict_set_item_string_decref(pyelem, "cycles",
 		    PyLong_FromUnsignedLongLong(br->entries[i].flags.cycles));
 
-		thread__find_map(thread, sample->cpumode,
-				 br->entries[i].from, &al);
+		thread__find_map_fb(thread, sample->cpumode,
+				    br->entries[i].from, &al);
 		dsoname = get_dsoname(al.map);
 		pydict_set_item_string_decref(pyelem, "from_dsoname",
 					      _PyUnicode_FromString(dsoname));
 
-		thread__find_map(thread, sample->cpumode,
-				 br->entries[i].to, &al);
+		thread__find_map_fb(thread, sample->cpumode,
+				    br->entries[i].to, &al);
 		dsoname = get_dsoname(al.map);
 		pydict_set_item_string_decref(pyelem, "to_dsoname",
 					      _PyUnicode_FromString(dsoname));
@@ -576,14 +576,14 @@ static PyObject *python_process_brstacksym(struct perf_sample *sample,
 		if (!pyelem)
 			Py_FatalError("couldn't create Python dictionary");
 
-		thread__find_symbol(thread, sample->cpumode,
-				    br->entries[i].from, &al);
+		thread__find_symbol_fb(thread, sample->cpumode,
+				       br->entries[i].from, &al);
 		get_symoff(al.sym, &al, true, bf, sizeof(bf));
 		pydict_set_item_string_decref(pyelem, "from",
 					      _PyUnicode_FromString(bf));
 
-		thread__find_symbol(thread, sample->cpumode,
-				    br->entries[i].to, &al);
+		thread__find_symbol_fb(thread, sample->cpumode,
+				       br->entries[i].to, &al);
 		get_symoff(al.sym, &al, true, bf, sizeof(bf));
 		pydict_set_item_string_decref(pyelem, "to",
 					      _PyUnicode_FromString(bf));
-- 
2.19.1

  parent reply	other threads:[~2018-11-30 18:26 UTC|newest]

Thread overview: 23+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-11-30 18:26 [GIT PULL 00/22] perf/core improvements and fixes Arnaldo Carvalho de Melo
2018-11-30 18:26 ` [PATCH 01/22] perf build: Give better hint about devel package for libssl Arnaldo Carvalho de Melo
2018-11-30 18:26 ` [PATCH 02/22] perf stat: Fix shadow stats for clock events Arnaldo Carvalho de Melo
2018-11-30 18:26 ` [PATCH 03/22] perf stat: Fix CSV mode column output for non-cgroup events Arnaldo Carvalho de Melo
2018-11-30 18:26 ` [PATCH 04/22] perf map: Remove extra indirection from map__find() Arnaldo Carvalho de Melo
2018-11-30 18:26 ` [PATCH 05/22] perf env: Also consider env->arch == NULL as local operation Arnaldo Carvalho de Melo
2018-11-30 18:26 ` [PATCH 06/22] perf machine: Record if a arch has a single user/kernel address space Arnaldo Carvalho de Melo
2018-11-30 18:26 ` [PATCH 07/22] perf thread: Add fallback functions for cases where cpumode is insufficient Arnaldo Carvalho de Melo
2018-11-30 18:26 ` [PATCH 08/22] perf tools: Use fallback for sample_addr_correlates_sym() cases Arnaldo Carvalho de Melo
2018-11-30 18:26 ` Arnaldo Carvalho de Melo [this message]
2018-11-30 18:26 ` [PATCH 10/22] tools lib traceevent: Fix compile warnings in tools/lib/traceevent/event-parse.c Arnaldo Carvalho de Melo
2018-11-30 18:26 ` [PATCH 11/22] perf tests record: Allow for 'sleep' being 'coreutils' Arnaldo Carvalho de Melo
2018-11-30 18:26 ` [PATCH 12/22] perf test: Fix perf_event_attr test failure Arnaldo Carvalho de Melo
2018-11-30 18:26 ` [PATCH 13/22] tools include: Adopt ERR_CAST() from the kernel err.h header Arnaldo Carvalho de Melo
2018-11-30 18:26 ` [PATCH 14/22] perf bpf: Use ERR_CAST instead of ERR_PTR(PTR_ERR()) Arnaldo Carvalho de Melo
2018-11-30 18:26 ` [PATCH 15/22] perf top: Allow passing a kallsyms file Arnaldo Carvalho de Melo
2018-11-30 18:26 ` [PATCH 16/22] perf intel-pt: Fix error with config term "pt=0" Arnaldo Carvalho de Melo
2018-11-30 18:26 ` [PATCH 17/22] tools build feature: Check if libaio is available Arnaldo Carvalho de Melo
2018-11-30 18:26 ` [PATCH 18/22] perf mmap: Map data buffer for preserving collected data Arnaldo Carvalho de Melo
2018-11-30 18:26 ` [PATCH 19/22] perf record: Enable asynchronous trace writing Arnaldo Carvalho de Melo
2018-11-30 18:26 ` [PATCH 20/22] perf record: Extend trace writing to multi AIO Arnaldo Carvalho de Melo
2018-11-30 18:26 ` [PATCH 21/22] perf beauty mmap_flags: Check if the arch has a mmap.h file Arnaldo Carvalho de Melo
2018-11-30 18:26 ` [PATCH 22/22] tools lib traceevent: Add sanity check to is_timestamp_in_us() Arnaldo Carvalho de Melo

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