From: tip-bot for Adrian Hunter <tipbot@zytor.com>
To: linux-tip-commits@vger.kernel.org
Cc: ak@linux.intel.com, leo.yan@linaro.org, davem@davemloft.net,
tglx@linutronix.de, adrian.hunter@intel.com, mingo@kernel.org,
acme@redhat.com, mathieu.poirier@linaro.org, jolsa@redhat.com,
hpa@zytor.com, linux-kernel@vger.kernel.org
Subject: [tip:perf/core] perf script: Use fallbacks for branch stacks
Date: Tue, 18 Dec 2018 05:50:39 -0800 [thread overview]
Message-ID: <tip-692d0e63324d2954a0c63a812a8588e97023a295@git.kernel.org> (raw)
In-Reply-To: <20181106210712.12098-4-adrian.hunter@intel.com>
Commit-ID: 692d0e63324d2954a0c63a812a8588e97023a295
Gitweb: https://git.kernel.org/tip/692d0e63324d2954a0c63a812a8588e97023a295
Author: Adrian Hunter <adrian.hunter@intel.com>
AuthorDate: Tue, 6 Nov 2018 23:07:12 +0200
Committer: Arnaldo Carvalho de Melo <acme@redhat.com>
CommitDate: Mon, 17 Dec 2018 14:54:18 -0300
perf script: Use fallbacks for branch stacks
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 # 4.19
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 ++++++------
tools/perf/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));
next prev parent reply other threads:[~2018-12-18 13:50 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-11-06 21:07 [PATCH V2 0/3] perf tools: Fix for cases where cpumode is incorrect or insufficient Adrian Hunter
2018-11-06 21:07 ` [PATCH V2 1/3] perf tools: Add fallback functions for cases where cpumode is insufficient Adrian Hunter
2018-11-06 22:03 ` David Miller
2018-11-27 14:10 ` Arnaldo Carvalho de Melo
2018-11-27 14:45 ` Arnaldo Carvalho de Melo
2018-12-14 20:21 ` [tip:perf/core] perf machine: Record if a arch has a single user/kernel address space tip-bot for Adrian Hunter
2018-12-14 20:22 ` [tip:perf/core] perf thread: Add fallback functions for cases where cpumode is insufficient tip-bot for Adrian Hunter
2018-12-18 13:48 ` [tip:perf/core] perf machine: Record if a arch has a single user/kernel address space tip-bot for Adrian Hunter
2018-12-18 13:49 ` [tip:perf/core] perf thread: Add fallback functions for cases where cpumode is insufficient tip-bot for Adrian Hunter
2018-11-06 21:07 ` [PATCH V2 2/3] perf tools: Use fallback for sample_addr_correlates_sym() cases Adrian Hunter
2018-12-14 20:22 ` [tip:perf/core] " tip-bot for Adrian Hunter
2018-12-18 13:50 ` tip-bot for Adrian Hunter
2018-11-06 21:07 ` [PATCH V2 3/3] perf tools: Use fallbacks for branch stacks Adrian Hunter
2018-12-14 20:23 ` [tip:perf/core] perf script: " tip-bot for Adrian Hunter
2018-12-18 13:50 ` tip-bot for Adrian Hunter [this message]
2018-11-19 13:37 ` [PATCH V2 0/3] perf tools: Fix for cases where cpumode is incorrect or insufficient Adrian Hunter
2018-11-19 15:44 ` Arnaldo Carvalho de Melo
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