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-rw-r--r--tools/perf/builtin-record.c14
-rw-r--r--tools/perf/builtin-report.c11
-rw-r--r--tools/perf/builtin-script.c2
-rw-r--r--tools/perf/builtin-top.c25
-rw-r--r--tools/perf/builtin-trace.c10
-rw-r--r--tools/perf/perf.h1
-rw-r--r--tools/perf/scripts/python/export-to-postgresql.py5
-rw-r--r--tools/perf/tests/vmlinux-kallsyms.c11
-rw-r--r--tools/perf/ui/browsers/hists.c5
-rw-r--r--tools/perf/util/Build4
-rw-r--r--tools/perf/util/callchain.c2
-rw-r--r--tools/perf/util/evsel.h2
-rw-r--r--tools/perf/util/jitdump.c4
-rw-r--r--tools/perf/util/machine.c14
-rw-r--r--tools/perf/util/machine.h2
-rw-r--r--tools/perf/util/session.c4
-rw-r--r--tools/perf/util/symbol.c12
-rw-r--r--tools/perf/util/symbol.h2
18 files changed, 74 insertions, 56 deletions
diff --git a/tools/perf/builtin-record.c b/tools/perf/builtin-record.c
index 5b4758a08a49..bd9593346bb2 100644
--- a/tools/perf/builtin-record.c
+++ b/tools/perf/builtin-record.c
@@ -946,7 +946,6 @@ int record_opts__parse_callchain(struct record_opts *record,
const char *arg, bool unset)
{
int ret;
- record->callgraph_set = true;
callchain->enabled = !unset;
/* --no-call-graph */
@@ -978,15 +977,14 @@ int record_callchain_opt(const struct option *opt,
const char *arg __maybe_unused,
int unset __maybe_unused)
{
- struct record_opts *record = (struct record_opts *)opt->value;
+ struct callchain_param *callchain = opt->value;
- record->callgraph_set = true;
- callchain_param.enabled = true;
+ callchain->enabled = true;
- if (callchain_param.record_mode == CALLCHAIN_NONE)
- callchain_param.record_mode = CALLCHAIN_FP;
+ if (callchain->record_mode == CALLCHAIN_NONE)
+ callchain->record_mode = CALLCHAIN_FP;
- callchain_debug(&callchain_param);
+ callchain_debug(callchain);
return 0;
}
@@ -1224,7 +1222,7 @@ struct option __record_options[] = {
record__parse_mmap_pages),
OPT_BOOLEAN(0, "group", &record.opts.group,
"put the counters into a counter group"),
- OPT_CALLBACK_NOOPT('g', NULL, &record.opts,
+ OPT_CALLBACK_NOOPT('g', NULL, &callchain_param,
NULL, "enables call-graph recording" ,
&record_callchain_opt),
OPT_CALLBACK(0, "call-graph", &record.opts,
diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c
index 160ea23b45aa..1d5be0bd426f 100644
--- a/tools/perf/builtin-report.c
+++ b/tools/perf/builtin-report.c
@@ -47,7 +47,6 @@ struct report {
struct perf_tool tool;
struct perf_session *session;
bool use_tui, use_gtk, use_stdio;
- bool dont_use_callchains;
bool show_full_info;
bool show_threads;
bool inverted_callchain;
@@ -247,7 +246,7 @@ static int report__setup_sample_type(struct report *rep)
"you call 'perf record' without -g?\n");
return -1;
}
- } else if (!rep->dont_use_callchains &&
+ } else if (!callchain_param.enabled &&
callchain_param.mode != CHAIN_NONE &&
!symbol_conf.use_callchain) {
symbol_conf.use_callchain = true;
@@ -599,13 +598,15 @@ static int __cmd_report(struct report *rep)
static int
report_parse_callchain_opt(const struct option *opt, const char *arg, int unset)
{
- struct report *rep = (struct report *)opt->value;
+ struct callchain_param *callchain = opt->value;
+ callchain->enabled = !unset;
/*
* --no-call-graph
*/
if (unset) {
- rep->dont_use_callchains = true;
+ symbol_conf.use_callchain = false;
+ callchain->mode = CHAIN_NONE;
return 0;
}
@@ -734,7 +735,7 @@ int cmd_report(int argc, const char **argv, const char *prefix __maybe_unused)
"regex filter to identify parent, see: '--sort parent'"),
OPT_BOOLEAN('x', "exclude-other", &symbol_conf.exclude_other,
"Only display entries with parent-match"),
- OPT_CALLBACK_DEFAULT('g', "call-graph", &report,
+ OPT_CALLBACK_DEFAULT('g', "call-graph", &callchain_param,
"print_type,threshold[,print_limit],order,sort_key[,branch],value",
report_callchain_help, &report_parse_callchain_opt,
callchain_default_opt),
diff --git a/tools/perf/builtin-script.c b/tools/perf/builtin-script.c
index 0e93282b405e..5099740aa50b 100644
--- a/tools/perf/builtin-script.c
+++ b/tools/perf/builtin-script.c
@@ -791,7 +791,7 @@ static void process_event(struct perf_script *script,
if (PRINT_FIELD(IP)) {
struct callchain_cursor *cursor = NULL, cursor_callchain;
- if (symbol_conf.use_callchain &&
+ if (symbol_conf.use_callchain && sample->callchain &&
thread__resolve_callchain(al->thread, &cursor_callchain, evsel,
sample, NULL, NULL, scripting_max_stack) == 0)
cursor = &cursor_callchain;
diff --git a/tools/perf/builtin-top.c b/tools/perf/builtin-top.c
index 8846df0ec0c3..c130a11d3a0d 100644
--- a/tools/perf/builtin-top.c
+++ b/tools/perf/builtin-top.c
@@ -917,15 +917,15 @@ out_err:
return -1;
}
-static int perf_top__setup_sample_type(struct perf_top *top __maybe_unused)
+static int callchain_param__setup_sample_type(struct callchain_param *callchain)
{
if (!sort__has_sym) {
- if (symbol_conf.use_callchain) {
+ if (callchain->enabled) {
ui__error("Selected -g but \"sym\" not present in --sort/-s.");
return -EINVAL;
}
- } else if (callchain_param.mode != CHAIN_NONE) {
- if (callchain_register_param(&callchain_param) < 0) {
+ } else if (callchain->mode != CHAIN_NONE) {
+ if (callchain_register_param(callchain) < 0) {
ui__error("Can't register callchain params.\n");
return -EINVAL;
}
@@ -952,7 +952,7 @@ static int __cmd_top(struct perf_top *top)
goto out_delete;
}
- ret = perf_top__setup_sample_type(top);
+ ret = callchain_param__setup_sample_type(&callchain_param);
if (ret)
goto out_delete;
@@ -1045,18 +1045,17 @@ callchain_opt(const struct option *opt, const char *arg, int unset)
static int
parse_callchain_opt(const struct option *opt, const char *arg, int unset)
{
- struct record_opts *record = (struct record_opts *)opt->value;
+ struct callchain_param *callchain = opt->value;
- record->callgraph_set = true;
- callchain_param.enabled = !unset;
- callchain_param.record_mode = CALLCHAIN_FP;
+ callchain->enabled = !unset;
+ callchain->record_mode = CALLCHAIN_FP;
/*
* --no-call-graph
*/
if (unset) {
symbol_conf.use_callchain = false;
- callchain_param.record_mode = CALLCHAIN_NONE;
+ callchain->record_mode = CALLCHAIN_NONE;
return 0;
}
@@ -1162,10 +1161,10 @@ int cmd_top(int argc, const char **argv, const char *prefix __maybe_unused)
"output field(s): overhead, period, sample plus all of sort keys"),
OPT_BOOLEAN('n', "show-nr-samples", &symbol_conf.show_nr_samples,
"Show a column with the number of samples"),
- OPT_CALLBACK_NOOPT('g', NULL, &top.record_opts,
+ OPT_CALLBACK_NOOPT('g', NULL, &callchain_param,
NULL, "enables call-graph recording and display",
&callchain_opt),
- OPT_CALLBACK(0, "call-graph", &top.record_opts,
+ OPT_CALLBACK(0, "call-graph", &callchain_param,
"record_mode[,record_size],print_type,threshold[,print_limit],order,sort_key[,branch]",
top_callchain_help, &parse_callchain_opt),
OPT_BOOLEAN(0, "children", &symbol_conf.cumulate_callchain,
@@ -1312,7 +1311,7 @@ int cmd_top(int argc, const char **argv, const char *prefix __maybe_unused)
top.sym_evsel = perf_evlist__first(top.evlist);
- if (!symbol_conf.use_callchain) {
+ if (!callchain_param.enabled) {
symbol_conf.cumulate_callchain = false;
perf_hpp__cancel_cumulate();
}
diff --git a/tools/perf/builtin-trace.c b/tools/perf/builtin-trace.c
index 026ec0c749b0..5e2614bbb48d 100644
--- a/tools/perf/builtin-trace.c
+++ b/tools/perf/builtin-trace.c
@@ -2457,7 +2457,7 @@ static int trace__add_syscall_newtp(struct trace *trace)
perf_evlist__add(evlist, sys_enter);
perf_evlist__add(evlist, sys_exit);
- if (trace->opts.callgraph_set && !trace->kernel_syscallchains) {
+ if (callchain_param.enabled && !trace->kernel_syscallchains) {
/*
* We're interested only in the user space callchain
* leading to the syscall, allow overriding that for
@@ -2546,7 +2546,7 @@ static int trace__run(struct trace *trace, int argc, const char **argv)
perf_evlist__config(evlist, &trace->opts, NULL);
- if (trace->opts.callgraph_set && trace->syscalls.events.sys_exit) {
+ if (callchain_param.enabled && trace->syscalls.events.sys_exit) {
perf_evsel__config_callchain(trace->syscalls.events.sys_exit,
&trace->opts, &callchain_param);
/*
@@ -3109,7 +3109,7 @@ int cmd_trace(int argc, const char **argv, const char *prefix __maybe_unused)
"per thread proc mmap processing timeout in ms"),
OPT_END()
};
- bool max_stack_user_set = true;
+ bool __maybe_unused max_stack_user_set = true;
bool mmap_pages_user_set = true;
const char * const trace_subcommands[] = { "record", NULL };
int err;
@@ -3153,11 +3153,11 @@ int cmd_trace(int argc, const char **argv, const char *prefix __maybe_unused)
}
#ifdef HAVE_DWARF_UNWIND_SUPPORT
- if ((trace.min_stack || max_stack_user_set) && !trace.opts.callgraph_set)
+ if ((trace.min_stack || max_stack_user_set) && !callchain_param.enabled)
record_opts__parse_callchain(&trace.opts, &callchain_param, "dwarf", false);
#endif
- if (trace.opts.callgraph_set) {
+ if (callchain_param.enabled) {
if (!mmap_pages_user_set && geteuid() == 0)
trace.opts.mmap_pages = perf_event_mlock_kb_in_pages() * 4;
diff --git a/tools/perf/perf.h b/tools/perf/perf.h
index 5381a01c0610..cd8f1b150f9e 100644
--- a/tools/perf/perf.h
+++ b/tools/perf/perf.h
@@ -52,7 +52,6 @@ struct record_opts {
bool sample_weight;
bool sample_time;
bool sample_time_set;
- bool callgraph_set;
bool period;
bool running_time;
bool full_auxtrace;
diff --git a/tools/perf/scripts/python/export-to-postgresql.py b/tools/perf/scripts/python/export-to-postgresql.py
index 1b02cdc0cab6..6f0ca6873c17 100644
--- a/tools/perf/scripts/python/export-to-postgresql.py
+++ b/tools/perf/scripts/python/export-to-postgresql.py
@@ -34,10 +34,9 @@ import datetime
#
# ubuntu:
#
-# $ sudo apt-get install postgresql
+# $ sudo apt-get install postgresql python-pyside.qtsql libqt4-sql-psql
# $ sudo su - postgres
-# $ createuser <your user id here>
-# Shall the new role be a superuser? (y/n) y
+# $ createuser -s <your user id here>
#
# An example of using this script with Intel PT:
#
diff --git a/tools/perf/tests/vmlinux-kallsyms.c b/tools/perf/tests/vmlinux-kallsyms.c
index 630b0b409b97..e63abab7d5a1 100644
--- a/tools/perf/tests/vmlinux-kallsyms.c
+++ b/tools/perf/tests/vmlinux-kallsyms.c
@@ -54,8 +54,14 @@ int test__vmlinux_matches_kallsyms(int subtest __maybe_unused)
* Step 3:
*
* Load and split /proc/kallsyms into multiple maps, one per module.
+ * Do not use kcore, as this test was designed before kcore support
+ * and has parts that only make sense if using the non-kcore code.
+ * XXX: extend it to stress the kcorre code as well, hint: the list
+ * of modules extracted from /proc/kcore, in its current form, can't
+ * be compacted against the list of modules found in the "vmlinux"
+ * code and with the one got from /proc/modules from the "kallsyms" code.
*/
- if (machine__load_kallsyms(&kallsyms, "/proc/kallsyms", type, NULL) <= 0) {
+ if (__machine__load_kallsyms(&kallsyms, "/proc/kallsyms", type, true, NULL) <= 0) {
pr_debug("dso__load_kallsyms ");
goto out;
}
@@ -157,6 +163,9 @@ next_pair:
pr_debug("%#" PRIx64 ": diff name v: %s k: %s\n",
mem_start, sym->name, pair->name);
+ } else {
+ pr_debug("%#" PRIx64 ": diff name v: %s k: %s\n",
+ mem_start, sym->name, first_pair->name);
}
}
} else
diff --git a/tools/perf/ui/browsers/hists.c b/tools/perf/ui/browsers/hists.c
index e70df2e54d66..6a4681932ba5 100644
--- a/tools/perf/ui/browsers/hists.c
+++ b/tools/perf/ui/browsers/hists.c
@@ -1896,11 +1896,10 @@ static int hist_browser__fprintf_entry(struct hist_browser *browser,
bool first = true;
int ret;
- if (symbol_conf.use_callchain)
+ if (symbol_conf.use_callchain) {
folded_sign = hist_entry__folded(he);
-
- if (symbol_conf.use_callchain)
printed += fprintf(fp, "%c ", folded_sign);
+ }
hists__for_each_format(browser->hists, fmt) {
if (perf_hpp__should_skip(fmt, he->hists))
diff --git a/tools/perf/util/Build b/tools/perf/util/Build
index 85a9ab62e23f..90229a88f969 100644
--- a/tools/perf/util/Build
+++ b/tools/perf/util/Build
@@ -150,10 +150,6 @@ CFLAGS_libstring.o += -Wno-unused-parameter -DETC_PERFCONFIG="BUILD_STR($(ET
CFLAGS_hweight.o += -Wno-unused-parameter -DETC_PERFCONFIG="BUILD_STR($(ETC_PERFCONFIG_SQ))"
CFLAGS_parse-events.o += -Wno-redundant-decls
-$(OUTPUT)util/syscalltbl.o: util/syscalltbl.c arch/x86/entry/syscalls/syscall_64.tbl $(OUTPUT)arch/x86/include/generated/asm/syscalls_64.c FORCE
- $(call rule_mkdir)
- $(call if_changed_dep,cc_o_c)
-
$(OUTPUT)util/kallsyms.o: ../lib/symbol/kallsyms.c FORCE
$(call rule_mkdir)
$(call if_changed_dep,cc_o_c)
diff --git a/tools/perf/util/callchain.c b/tools/perf/util/callchain.c
index 2b4ceaf058bb..aa248dcb4440 100644
--- a/tools/perf/util/callchain.c
+++ b/tools/perf/util/callchain.c
@@ -109,6 +109,7 @@ __parse_callchain_report_opt(const char *arg, bool allow_record_opt)
bool record_opt_set = false;
bool try_stack_size = false;
+ callchain_param.enabled = true;
symbol_conf.use_callchain = true;
if (!arg)
@@ -117,6 +118,7 @@ __parse_callchain_report_opt(const char *arg, bool allow_record_opt)
while ((tok = strtok((char *)arg, ",")) != NULL) {
if (!strncmp(tok, "none", strlen(tok))) {
callchain_param.mode = CHAIN_NONE;
+ callchain_param.enabled = false;
symbol_conf.use_callchain = false;
return 0;
}
diff --git a/tools/perf/util/evsel.h b/tools/perf/util/evsel.h
index b993218744d4..8a644fef452c 100644
--- a/tools/perf/util/evsel.h
+++ b/tools/perf/util/evsel.h
@@ -420,7 +420,7 @@ for ((_evsel) = list_entry((_leader)->node.next, struct perf_evsel, node); \
(_evsel) && (_evsel)->leader == (_leader); \
(_evsel) = list_entry((_evsel)->node.next, struct perf_evsel, node))
-static inline bool has_branch_callstack(struct perf_evsel *evsel)
+static inline bool perf_evsel__has_branch_callstack(const struct perf_evsel *evsel)
{
return evsel->attr.branch_sample_type & PERF_SAMPLE_BRANCH_CALL_STACK;
}
diff --git a/tools/perf/util/jitdump.c b/tools/perf/util/jitdump.c
index 52fcef3074fe..86afe9618bb0 100644
--- a/tools/perf/util/jitdump.c
+++ b/tools/perf/util/jitdump.c
@@ -412,7 +412,7 @@ static int jit_repipe_code_load(struct jit_buf_desc *jd, union jr_entry *jr)
return -1;
}
if (stat(filename, &st))
- memset(&st, 0, sizeof(stat));
+ memset(&st, 0, sizeof(st));
event->mmap2.header.type = PERF_RECORD_MMAP2;
event->mmap2.header.misc = PERF_RECORD_MISC_USER;
@@ -500,7 +500,7 @@ static int jit_repipe_code_move(struct jit_buf_desc *jd, union jr_entry *jr)
size++; /* for \0 */
if (stat(filename, &st))
- memset(&st, 0, sizeof(stat));
+ memset(&st, 0, sizeof(st));
size = PERF_ALIGN(size, sizeof(u64));
diff --git a/tools/perf/util/machine.c b/tools/perf/util/machine.c
index 0c4dabc69932..656c1d7ee7d4 100644
--- a/tools/perf/util/machine.c
+++ b/tools/perf/util/machine.c
@@ -908,11 +908,11 @@ int machines__create_kernel_maps(struct machines *machines, pid_t pid)
return machine__create_kernel_maps(machine);
}
-int machine__load_kallsyms(struct machine *machine, const char *filename,
- enum map_type type, symbol_filter_t filter)
+int __machine__load_kallsyms(struct machine *machine, const char *filename,
+ enum map_type type, bool no_kcore, symbol_filter_t filter)
{
struct map *map = machine__kernel_map(machine);
- int ret = dso__load_kallsyms(map->dso, filename, map, filter);
+ int ret = __dso__load_kallsyms(map->dso, filename, map, no_kcore, filter);
if (ret > 0) {
dso__set_loaded(map->dso, type);
@@ -927,6 +927,12 @@ int machine__load_kallsyms(struct machine *machine, const char *filename,
return ret;
}
+int machine__load_kallsyms(struct machine *machine, const char *filename,
+ enum map_type type, symbol_filter_t filter)
+{
+ return __machine__load_kallsyms(machine, filename, type, false, filter);
+}
+
int machine__load_vmlinux_path(struct machine *machine, enum map_type type,
symbol_filter_t filter)
{
@@ -1808,7 +1814,7 @@ static int thread__resolve_callchain_sample(struct thread *thread,
callchain_cursor_reset(cursor);
- if (has_branch_callstack(evsel)) {
+ if (perf_evsel__has_branch_callstack(evsel)) {
err = resolve_lbr_callchain_sample(thread, cursor, sample, parent,
root_al, max_stack);
if (err)
diff --git a/tools/perf/util/machine.h b/tools/perf/util/machine.h
index 382873bdc563..4822de5e4544 100644
--- a/tools/perf/util/machine.h
+++ b/tools/perf/util/machine.h
@@ -215,6 +215,8 @@ struct symbol *machine__find_kernel_function_by_name(struct machine *machine,
struct map *machine__findnew_module_map(struct machine *machine, u64 start,
const char *filename);
+int __machine__load_kallsyms(struct machine *machine, const char *filename,
+ enum map_type type, bool no_kcore, symbol_filter_t filter);
int machine__load_kallsyms(struct machine *machine, const char *filename,
enum map_type type, symbol_filter_t filter);
int machine__load_vmlinux_path(struct machine *machine, enum map_type type,
diff --git a/tools/perf/util/session.c b/tools/perf/util/session.c
index ca1827c4af4a..2335b2824d8a 100644
--- a/tools/perf/util/session.c
+++ b/tools/perf/util/session.c
@@ -907,7 +907,7 @@ static void callchain__printf(struct perf_evsel *evsel,
unsigned int i;
struct ip_callchain *callchain = sample->callchain;
- if (has_branch_callstack(evsel))
+ if (perf_evsel__has_branch_callstack(evsel))
callchain__lbr_callstack_printf(sample);
printf("... FP chain: nr:%" PRIu64 "\n", callchain->nr);
@@ -1081,7 +1081,7 @@ static void dump_sample(struct perf_evsel *evsel, union perf_event *event,
if (sample_type & PERF_SAMPLE_CALLCHAIN)
callchain__printf(evsel, sample);
- if ((sample_type & PERF_SAMPLE_BRANCH_STACK) && !has_branch_callstack(evsel))
+ if ((sample_type & PERF_SAMPLE_BRANCH_STACK) && !perf_evsel__has_branch_callstack(evsel))
branch_stack__printf(sample);
if (sample_type & PERF_SAMPLE_REGS_USER)
diff --git a/tools/perf/util/symbol.c b/tools/perf/util/symbol.c
index a36823c3b7c0..415c4f6d98fd 100644
--- a/tools/perf/util/symbol.c
+++ b/tools/perf/util/symbol.c
@@ -1208,8 +1208,8 @@ static int kallsyms__delta(struct map *map, const char *filename, u64 *delta)
return 0;
}
-int dso__load_kallsyms(struct dso *dso, const char *filename,
- struct map *map, symbol_filter_t filter)
+int __dso__load_kallsyms(struct dso *dso, const char *filename,
+ struct map *map, bool no_kcore, symbol_filter_t filter)
{
u64 delta = 0;
@@ -1230,12 +1230,18 @@ int dso__load_kallsyms(struct dso *dso, const char *filename,
else
dso->symtab_type = DSO_BINARY_TYPE__KALLSYMS;
- if (!dso__load_kcore(dso, map, filename))
+ if (!no_kcore && !dso__load_kcore(dso, map, filename))
return dso__split_kallsyms_for_kcore(dso, map, filter);
else
return dso__split_kallsyms(dso, map, delta, filter);
}
+int dso__load_kallsyms(struct dso *dso, const char *filename,
+ struct map *map, symbol_filter_t filter)
+{
+ return __dso__load_kallsyms(dso, filename, map, false, filter);
+}
+
static int dso__load_perf_map(struct dso *dso, struct map *map,
symbol_filter_t filter)
{
diff --git a/tools/perf/util/symbol.h b/tools/perf/util/symbol.h
index 1da7b101bc7f..c8e43979ed5c 100644
--- a/tools/perf/util/symbol.h
+++ b/tools/perf/util/symbol.h
@@ -240,6 +240,8 @@ int dso__load_vmlinux(struct dso *dso, struct map *map,
symbol_filter_t filter);
int dso__load_vmlinux_path(struct dso *dso, struct map *map,
symbol_filter_t filter);
+int __dso__load_kallsyms(struct dso *dso, const char *filename, struct map *map,
+ bool no_kcore, symbol_filter_t filter);
int dso__load_kallsyms(struct dso *dso, const char *filename, struct map *map,
symbol_filter_t filter);
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-17 03:12:11 +0000