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Message-ID: <tip-c34df25b40c20b478634b954a709749aebdc241a@git.kernel.org>
Date: Sat, 18 Nov 2017 00:12:13 -0800
From: tip-bot for Jiri Olsa <tipbot@...or.com>
To: linux-tip-commits@...r.kernel.org
Cc: mingo@...nel.org, acme@...hat.com, peterz@...radead.org,
dsahern@...il.com, jolsa@...nel.org, hpa@...or.com,
tglx@...utronix.de, linux-kernel@...r.kernel.org,
namhyung@...nel.org, andi@...stfloor.org
Subject: [tip:perf/core] perf annotate: Add symbol__annotate function
Commit-ID: c34df25b40c20b478634b954a709749aebdc241a
Gitweb: https://git.kernel.org/tip/c34df25b40c20b478634b954a709749aebdc241a
Author: Jiri Olsa <jolsa@...nel.org>
AuthorDate: Wed, 11 Oct 2017 17:01:28 +0200
Committer: Arnaldo Carvalho de Melo <acme@...hat.com>
CommitDate: Mon, 13 Nov 2017 09:39:58 -0300
perf annotate: Add symbol__annotate function
Add symbol__annotate function to have generic annotation function to be
called for all annotation sources.
It calls the generic annotation init and then the specific annotation
data retrieval function.
Signed-off-by: Jiri Olsa <jolsa@...nel.org>
Cc: Andi Kleen <andi@...stfloor.org>
Cc: David Ahern <dsahern@...il.com>
Cc: Namhyung Kim <namhyung@...nel.org>
Cc: Peter Zijlstra <peterz@...radead.org>
Link: http://lkml.kernel.org/r/20171011150158.11895-6-jolsa@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@...hat.com>
---
tools/perf/builtin-top.c | 2 +-
tools/perf/ui/browsers/annotate.c | 6 ++--
tools/perf/ui/gtk/annotate.c | 4 +--
tools/perf/util/annotate.c | 58 ++++++++++++++++++++++-----------------
tools/perf/util/annotate.h | 6 ++--
5 files changed, 42 insertions(+), 34 deletions(-)
diff --git a/tools/perf/builtin-top.c b/tools/perf/builtin-top.c
index 477a869..adfeeb4 100644
--- a/tools/perf/builtin-top.c
+++ b/tools/perf/builtin-top.c
@@ -134,7 +134,7 @@ static int perf_top__parse_source(struct perf_top *top, struct hist_entry *he)
return err;
}
- err = symbol__disassemble(sym, map, NULL, 0, NULL, NULL);
+ err = symbol__annotate(sym, map, NULL, 0, NULL, NULL);
if (err == 0) {
out_assign:
top->sym_filter_entry = he;
diff --git a/tools/perf/ui/browsers/annotate.c b/tools/perf/ui/browsers/annotate.c
index d1aff2f..d77994c 100644
--- a/tools/perf/ui/browsers/annotate.c
+++ b/tools/perf/ui/browsers/annotate.c
@@ -1120,9 +1120,9 @@ int symbol__tui_annotate(struct symbol *sym, struct map *map,
(nr_pcnt - 1);
}
- err = symbol__disassemble(sym, map, perf_evsel__env_arch(evsel),
- sizeof_bdl, &browser.arch,
- perf_evsel__env_cpuid(evsel));
+ err = symbol__annotate(sym, map, perf_evsel__env_arch(evsel),
+ sizeof_bdl, &browser.arch,
+ perf_evsel__env_cpuid(evsel));
if (err) {
char msg[BUFSIZ];
symbol__strerror_disassemble(sym, map, err, msg, sizeof(msg));
diff --git a/tools/perf/ui/gtk/annotate.c b/tools/perf/ui/gtk/annotate.c
index 162f157..b498f1a 100644
--- a/tools/perf/ui/gtk/annotate.c
+++ b/tools/perf/ui/gtk/annotate.c
@@ -169,8 +169,8 @@ static int symbol__gtk_annotate(struct symbol *sym, struct map *map,
if (map->dso->annotate_warned)
return -1;
- err = symbol__disassemble(sym, map, perf_evsel__env_arch(evsel),
- 0, NULL, NULL);
+ err = symbol__annotate(sym, map, perf_evsel__env_arch(evsel),
+ 0, NULL, NULL);
if (err) {
char msg[BUFSIZ];
symbol__strerror_disassemble(sym, map, err, msg, sizeof(msg));
diff --git a/tools/perf/util/annotate.c b/tools/perf/util/annotate.c
index e8b6900..f009391 100644
--- a/tools/perf/util/annotate.c
+++ b/tools/perf/util/annotate.c
@@ -1425,13 +1425,11 @@ static const char *annotate__norm_arch(const char *arch_name)
return normalize_arch((char *)arch_name);
}
-int symbol__disassemble(struct symbol *sym, struct map *map,
- const char *arch_name, size_t privsize,
- struct arch **parch, char *cpuid)
+static int symbol__disassemble(struct symbol *sym, struct map *map,
+ size_t privsize, struct arch *arch)
{
struct dso *dso = map->dso;
char command[PATH_MAX * 2];
- struct arch *arch = NULL;
FILE *file;
char symfs_filename[PATH_MAX];
struct kcore_extract kce;
@@ -1445,25 +1443,6 @@ int symbol__disassemble(struct symbol *sym, struct map *map,
if (err)
return err;
- arch_name = annotate__norm_arch(arch_name);
- if (!arch_name)
- return -1;
-
- arch = arch__find(arch_name);
- if (arch == NULL)
- return -ENOTSUP;
-
- if (parch)
- *parch = arch;
-
- if (arch->init) {
- err = arch->init(arch, cpuid);
- if (err) {
- pr_err("%s: failed to initialize %s arch priv area\n", __func__, arch->name);
- return err;
- }
- }
-
pr_debug("%s: filename=%s, sym=%s, start=%#" PRIx64 ", end=%#" PRIx64 "\n", __func__,
symfs_filename, sym->name, map->unmap_ip(map, sym->start),
map->unmap_ip(map, sym->end));
@@ -1581,6 +1560,35 @@ out_close_stdout:
goto out_remove_tmp;
}
+int symbol__annotate(struct symbol *sym, struct map *map,
+ const char *arch_name, size_t privsize,
+ struct arch **parch, char *cpuid)
+{
+ struct arch *arch;
+ int err;
+
+ arch_name = annotate__norm_arch(arch_name);
+ if (!arch_name)
+ return -1;
+
+ arch = arch__find(arch_name);
+ if (arch == NULL)
+ return -ENOTSUP;
+
+ if (parch)
+ *parch = arch;
+
+ if (arch->init) {
+ err = arch->init(arch, cpuid);
+ if (err) {
+ pr_err("%s: failed to initialize %s arch priv area\n", __func__, arch->name);
+ return err;
+ }
+ }
+
+ return symbol__disassemble(sym, map, privsize, arch);
+}
+
static void insert_source_line(struct rb_root *root, struct source_line *src_line)
{
struct source_line *iter;
@@ -1954,8 +1962,8 @@ int symbol__tty_annotate(struct symbol *sym, struct map *map,
struct rb_root source_line = RB_ROOT;
u64 len;
- if (symbol__disassemble(sym, map, perf_evsel__env_arch(evsel),
- 0, NULL, NULL) < 0)
+ if (symbol__annotate(sym, map, perf_evsel__env_arch(evsel),
+ 0, NULL, NULL) < 0)
return -1;
len = symbol__size(sym);
diff --git a/tools/perf/util/annotate.h b/tools/perf/util/annotate.h
index a822c0a..e577f9d 100644
--- a/tools/perf/util/annotate.h
+++ b/tools/perf/util/annotate.h
@@ -173,9 +173,9 @@ int hist_entry__inc_addr_samples(struct hist_entry *he, struct perf_sample *samp
int symbol__alloc_hist(struct symbol *sym);
void symbol__annotate_zero_histograms(struct symbol *sym);
-int symbol__disassemble(struct symbol *sym, struct map *map,
- const char *arch_name, size_t privsize,
- struct arch **parch, char *cpuid);
+int symbol__annotate(struct symbol *sym, struct map *map,
+ const char *arch_name, size_t privsize,
+ struct arch **parch, char *cpuid);
enum symbol_disassemble_errno {
SYMBOL_ANNOTATE_ERRNO__SUCCESS = 0,
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