From: Srikar Dronamraju <[email protected]>
This is a precursor patch that modifies names that refer to
kernel/module to also refer to user space names.
Cc: Ananth N Mavinakayanahalli <[email protected]>
Cc: Andi Kleen <[email protected]>
Cc: Andrew Morton <[email protected]>
Cc: Anton Arapov <[email protected]>
Cc: Christoph Hellwig <[email protected]>
Cc: Ingo Molnar <[email protected]>
Cc: Jim Keniston <[email protected]>
Cc: Linus Torvalds <[email protected]>
Cc: Linux-mm <[email protected]>
Cc: Masami Hiramatsu <[email protected]>
Cc: Oleg Nesterov <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Cc: Roland McGrath <[email protected]>
Cc: Stephen Rothwell <[email protected]>
Cc: Steven Rostedt <[email protected]>
Cc: Thomas Gleixner <[email protected]>
Link: http://lkml.kernel.org/r/[email protected]
Signed-off-by: Srikar Dronamraju <[email protected]>
Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
---
tools/perf/builtin-probe.c | 12 ++++++------
tools/perf/util/probe-event.c | 26 +++++++++++++-------------
2 files changed, 19 insertions(+), 19 deletions(-)
diff --git a/tools/perf/builtin-probe.c b/tools/perf/builtin-probe.c
index fb85661..4935c09 100644
--- a/tools/perf/builtin-probe.c
+++ b/tools/perf/builtin-probe.c
@@ -58,7 +58,7 @@ static struct {
struct perf_probe_event events[MAX_PROBES];
struct strlist *dellist;
struct line_range line_range;
- const char *target_module;
+ const char *target;
int max_probe_points;
struct strfilter *filter;
} params;
@@ -246,7 +246,7 @@ static const struct option options[] = {
"file", "vmlinux pathname"),
OPT_STRING('s', "source", &symbol_conf.source_prefix,
"directory", "path to kernel source"),
- OPT_STRING('m', "module", ¶ms.target_module,
+ OPT_STRING('m', "module", ¶ms.target,
"modname|path",
"target module name (for online) or path (for offline)"),
#endif
@@ -333,7 +333,7 @@ int cmd_probe(int argc, const char **argv, const char *prefix __used)
if (!params.filter)
params.filter = strfilter__new(DEFAULT_FUNC_FILTER,
NULL);
- ret = show_available_funcs(params.target_module,
+ ret = show_available_funcs(params.target,
params.filter);
strfilter__delete(params.filter);
if (ret < 0)
@@ -354,7 +354,7 @@ int cmd_probe(int argc, const char **argv, const char *prefix __used)
usage_with_options(probe_usage, options);
}
- ret = show_line_range(¶ms.line_range, params.target_module);
+ ret = show_line_range(¶ms.line_range, params.target);
if (ret < 0)
pr_err(" Error: Failed to show lines. (%d)\n", ret);
return ret;
@@ -371,7 +371,7 @@ int cmd_probe(int argc, const char **argv, const char *prefix __used)
ret = show_available_vars(params.events, params.nevents,
params.max_probe_points,
- params.target_module,
+ params.target,
params.filter,
params.show_ext_vars);
strfilter__delete(params.filter);
@@ -393,7 +393,7 @@ int cmd_probe(int argc, const char **argv, const char *prefix __used)
if (params.nevents) {
ret = add_perf_probe_events(params.events, params.nevents,
params.max_probe_points,
- params.target_module,
+ params.target,
params.force_add);
if (ret < 0) {
pr_err(" Error: Failed to add events. (%d)\n", ret);
diff --git a/tools/perf/util/probe-event.c b/tools/perf/util/probe-event.c
index b9bbdd2..c1a513e 100644
--- a/tools/perf/util/probe-event.c
+++ b/tools/perf/util/probe-event.c
@@ -273,10 +273,10 @@ static int add_module_to_probe_trace_events(struct probe_trace_event *tevs,
/* Try to find perf_probe_event with debuginfo */
static int try_to_find_probe_trace_events(struct perf_probe_event *pev,
struct probe_trace_event **tevs,
- int max_tevs, const char *module)
+ int max_tevs, const char *target)
{
bool need_dwarf = perf_probe_event_need_dwarf(pev);
- struct debuginfo *dinfo = open_debuginfo(module);
+ struct debuginfo *dinfo = open_debuginfo(target);
int ntevs, ret = 0;
if (!dinfo) {
@@ -295,9 +295,9 @@ static int try_to_find_probe_trace_events(struct perf_probe_event *pev,
if (ntevs > 0) { /* Succeeded to find trace events */
pr_debug("find %d probe_trace_events.\n", ntevs);
- if (module)
+ if (target)
ret = add_module_to_probe_trace_events(*tevs, ntevs,
- module);
+ target);
return ret < 0 ? ret : ntevs;
}
@@ -1796,14 +1796,14 @@ static int __add_probe_trace_events(struct perf_probe_event *pev,
static int convert_to_probe_trace_events(struct perf_probe_event *pev,
struct probe_trace_event **tevs,
- int max_tevs, const char *module)
+ int max_tevs, const char *target)
{
struct symbol *sym;
int ret = 0, i;
struct probe_trace_event *tev;
/* Convert perf_probe_event with debuginfo */
- ret = try_to_find_probe_trace_events(pev, tevs, max_tevs, module);
+ ret = try_to_find_probe_trace_events(pev, tevs, max_tevs, target);
if (ret != 0)
return ret; /* Found in debuginfo or got an error */
@@ -1819,8 +1819,8 @@ static int convert_to_probe_trace_events(struct perf_probe_event *pev,
goto error;
}
- if (module) {
- tev->point.module = strdup(module);
+ if (target) {
+ tev->point.module = strdup(target);
if (tev->point.module == NULL) {
ret = -ENOMEM;
goto error;
@@ -1884,7 +1884,7 @@ struct __event_package {
};
int add_perf_probe_events(struct perf_probe_event *pevs, int npevs,
- int max_tevs, const char *module, bool force_add)
+ int max_tevs, const char *target, bool force_add)
{
int i, j, ret;
struct __event_package *pkgs;
@@ -1907,7 +1907,7 @@ int add_perf_probe_events(struct perf_probe_event *pevs, int npevs,
ret = convert_to_probe_trace_events(pkgs[i].pev,
&pkgs[i].tevs,
max_tevs,
- module);
+ target);
if (ret < 0)
goto end;
pkgs[i].ntevs = ret;
@@ -2063,7 +2063,7 @@ static int filter_available_functions(struct map *map __unused,
return 1;
}
-int show_available_funcs(const char *module, struct strfilter *_filter)
+int show_available_funcs(const char *target, struct strfilter *_filter)
{
struct map *map;
int ret;
@@ -2074,9 +2074,9 @@ int show_available_funcs(const char *module, struct strfilter *_filter)
if (ret < 0)
return ret;
- map = kernel_get_module_map(module);
+ map = kernel_get_module_map(target);
if (!map) {
- pr_err("Failed to find %s map.\n", (module) ? : "kernel");
+ pr_err("Failed to find %s map.\n", (target) ? : "kernel");
return -EINVAL;
}
available_func_filter = _filter;
--
1.7.9.123.g65da0