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-rw-r--r--tools/perf/util/cpumap.c10
-rw-r--r--tools/perf/util/dso.c16
-rw-r--r--tools/perf/util/dso.h1
-rw-r--r--tools/perf/util/intel-pt-decoder/intel-pt-decoder.c21
-rw-r--r--tools/perf/util/pmu.c11
-rw-r--r--tools/perf/util/pmu.h1
-rw-r--r--tools/perf/util/probe-event.c24
-rw-r--r--tools/perf/util/probe-finder.c3
-rw-r--r--tools/perf/util/sort.c2
-rw-r--r--tools/perf/util/stat.c6
-rw-r--r--tools/perf/util/symbol-elf.c7
-rw-r--r--tools/perf/util/symbol.c2
12 files changed, 73 insertions, 31 deletions
diff --git a/tools/perf/util/cpumap.c b/tools/perf/util/cpumap.c
index f93846edc1e0..827d844f4efb 100644
--- a/tools/perf/util/cpumap.c
+++ b/tools/perf/util/cpumap.c
@@ -462,7 +462,7 @@ static void set_max_cpu_num(void)
/* get the highest possible cpu number for a sparse allocation */
ret = snprintf(path, PATH_MAX, "%s/devices/system/cpu/possible", mnt);
- if (ret == PATH_MAX) {
+ if (ret >= PATH_MAX) {
pr_err("sysfs path crossed PATH_MAX(%d) size\n", PATH_MAX);
goto out;
}
@@ -473,7 +473,7 @@ static void set_max_cpu_num(void)
/* get the highest present cpu number for a sparse allocation */
ret = snprintf(path, PATH_MAX, "%s/devices/system/cpu/present", mnt);
- if (ret == PATH_MAX) {
+ if (ret >= PATH_MAX) {
pr_err("sysfs path crossed PATH_MAX(%d) size\n", PATH_MAX);
goto out;
}
@@ -501,7 +501,7 @@ static void set_max_node_num(void)
/* get the highest possible cpu number for a sparse allocation */
ret = snprintf(path, PATH_MAX, "%s/devices/system/node/possible", mnt);
- if (ret == PATH_MAX) {
+ if (ret >= PATH_MAX) {
pr_err("sysfs path crossed PATH_MAX(%d) size\n", PATH_MAX);
goto out;
}
@@ -586,7 +586,7 @@ int cpu__setup_cpunode_map(void)
return 0;
n = snprintf(path, PATH_MAX, "%s/devices/system/node", mnt);
- if (n == PATH_MAX) {
+ if (n >= PATH_MAX) {
pr_err("sysfs path crossed PATH_MAX(%d) size\n", PATH_MAX);
return -1;
}
@@ -601,7 +601,7 @@ int cpu__setup_cpunode_map(void)
continue;
n = snprintf(buf, PATH_MAX, "%s/%s", path, dent1->d_name);
- if (n == PATH_MAX) {
+ if (n >= PATH_MAX) {
pr_err("sysfs path crossed PATH_MAX(%d) size\n", PATH_MAX);
continue;
}
diff --git a/tools/perf/util/dso.c b/tools/perf/util/dso.c
index 505c13bf7e30..40b5f656ebc3 100644
--- a/tools/perf/util/dso.c
+++ b/tools/perf/util/dso.c
@@ -36,6 +36,7 @@ char dso__symtab_origin(const struct dso *dso)
[DSO_BINARY_TYPE__BUILD_ID_CACHE_DEBUGINFO] = 'D',
[DSO_BINARY_TYPE__FEDORA_DEBUGINFO] = 'f',
[DSO_BINARY_TYPE__UBUNTU_DEBUGINFO] = 'u',
+ [DSO_BINARY_TYPE__MIXEDUP_UBUNTU_DEBUGINFO] = 'x',
[DSO_BINARY_TYPE__OPENEMBEDDED_DEBUGINFO] = 'o',
[DSO_BINARY_TYPE__BUILDID_DEBUGINFO] = 'b',
[DSO_BINARY_TYPE__SYSTEM_PATH_DSO] = 'd',
@@ -118,6 +119,21 @@ int dso__read_binary_type_filename(const struct dso *dso,
snprintf(filename + len, size - len, "%s", dso->long_name);
break;
+ case DSO_BINARY_TYPE__MIXEDUP_UBUNTU_DEBUGINFO:
+ /*
+ * Ubuntu can mixup /usr/lib with /lib, putting debuginfo in
+ * /usr/lib/debug/lib when it is expected to be in
+ * /usr/lib/debug/usr/lib
+ */
+ if (strlen(dso->long_name) < 9 ||
+ strncmp(dso->long_name, "/usr/lib/", 9)) {
+ ret = -1;
+ break;
+ }
+ len = __symbol__join_symfs(filename, size, "/usr/lib/debug");
+ snprintf(filename + len, size - len, "%s", dso->long_name + 4);
+ break;
+
case DSO_BINARY_TYPE__OPENEMBEDDED_DEBUGINFO:
{
const char *last_slash;
diff --git a/tools/perf/util/dso.h b/tools/perf/util/dso.h
index 926ff2e7f668..ea198d19dadd 100644
--- a/tools/perf/util/dso.h
+++ b/tools/perf/util/dso.h
@@ -25,6 +25,7 @@ enum dso_binary_type {
DSO_BINARY_TYPE__BUILD_ID_CACHE_DEBUGINFO,
DSO_BINARY_TYPE__FEDORA_DEBUGINFO,
DSO_BINARY_TYPE__UBUNTU_DEBUGINFO,
+ DSO_BINARY_TYPE__MIXEDUP_UBUNTU_DEBUGINFO,
DSO_BINARY_TYPE__BUILDID_DEBUGINFO,
DSO_BINARY_TYPE__SYSTEM_PATH_DSO,
DSO_BINARY_TYPE__GUEST_KMODULE,
diff --git a/tools/perf/util/intel-pt-decoder/intel-pt-decoder.c b/tools/perf/util/intel-pt-decoder/intel-pt-decoder.c
index 4357141c7c92..6522b6513895 100644
--- a/tools/perf/util/intel-pt-decoder/intel-pt-decoder.c
+++ b/tools/perf/util/intel-pt-decoder/intel-pt-decoder.c
@@ -1129,6 +1129,7 @@ static int intel_pt_walk_fup(struct intel_pt_decoder *decoder)
return 0;
if (err == -EAGAIN ||
intel_pt_fup_with_nlip(decoder, &intel_pt_insn, ip, err)) {
+ decoder->pkt_state = INTEL_PT_STATE_IN_SYNC;
if (intel_pt_fup_event(decoder))
return 0;
return -EAGAIN;
@@ -1780,17 +1781,13 @@ next:
}
if (decoder->set_fup_mwait)
no_tip = true;
+ if (no_tip)
+ decoder->pkt_state = INTEL_PT_STATE_FUP_NO_TIP;
+ else
+ decoder->pkt_state = INTEL_PT_STATE_FUP;
err = intel_pt_walk_fup(decoder);
- if (err != -EAGAIN) {
- if (err)
- return err;
- if (no_tip)
- decoder->pkt_state =
- INTEL_PT_STATE_FUP_NO_TIP;
- else
- decoder->pkt_state = INTEL_PT_STATE_FUP;
- return 0;
- }
+ if (err != -EAGAIN)
+ return err;
if (no_tip) {
no_tip = false;
break;
@@ -2375,15 +2372,11 @@ const struct intel_pt_state *intel_pt_decode(struct intel_pt_decoder *decoder)
err = intel_pt_walk_tip(decoder);
break;
case INTEL_PT_STATE_FUP:
- decoder->pkt_state = INTEL_PT_STATE_IN_SYNC;
err = intel_pt_walk_fup(decoder);
if (err == -EAGAIN)
err = intel_pt_walk_fup_tip(decoder);
- else if (!err)
- decoder->pkt_state = INTEL_PT_STATE_FUP;
break;
case INTEL_PT_STATE_FUP_NO_TIP:
- decoder->pkt_state = INTEL_PT_STATE_IN_SYNC;
err = intel_pt_walk_fup(decoder);
if (err == -EAGAIN)
err = intel_pt_walk_trace(decoder);
diff --git a/tools/perf/util/pmu.c b/tools/perf/util/pmu.c
index 2deffc234932..ca00b4104bc0 100644
--- a/tools/perf/util/pmu.c
+++ b/tools/perf/util/pmu.c
@@ -1100,6 +1100,17 @@ void perf_pmu__set_format(unsigned long *bits, long from, long to)
set_bit(b, bits);
}
+void perf_pmu__del_formats(struct list_head *formats)
+{
+ struct perf_pmu_format *fmt, *tmp;
+
+ list_for_each_entry_safe(fmt, tmp, formats, list) {
+ list_del(&fmt->list);
+ free(fmt->name);
+ free(fmt);
+ }
+}
+
static int sub_non_neg(int a, int b)
{
if (b > a)
diff --git a/tools/perf/util/pmu.h b/tools/perf/util/pmu.h
index eca99435f4a0..59ad5de6601a 100644
--- a/tools/perf/util/pmu.h
+++ b/tools/perf/util/pmu.h
@@ -79,6 +79,7 @@ int perf_pmu__new_format(struct list_head *list, char *name,
int config, unsigned long *bits);
void perf_pmu__set_format(unsigned long *bits, long from, long to);
int perf_pmu__format_parse(char *dir, struct list_head *head);
+void perf_pmu__del_formats(struct list_head *formats);
struct perf_pmu *perf_pmu__scan(struct perf_pmu *pmu);
diff --git a/tools/perf/util/probe-event.c b/tools/perf/util/probe-event.c
index 6670e12a2bb3..7c286756c34b 100644
--- a/tools/perf/util/probe-event.c
+++ b/tools/perf/util/probe-event.c
@@ -122,7 +122,7 @@ static struct symbol *__find_kernel_function(u64 addr, struct map **mapp)
return machine__find_kernel_function(host_machine, addr, mapp);
}
-static struct ref_reloc_sym *kernel_get_ref_reloc_sym(void)
+static struct ref_reloc_sym *kernel_get_ref_reloc_sym(struct map **pmap)
{
/* kmap->ref_reloc_sym should be set if host_machine is initialized */
struct kmap *kmap;
@@ -134,6 +134,10 @@ static struct ref_reloc_sym *kernel_get_ref_reloc_sym(void)
kmap = map__kmap(map);
if (!kmap)
return NULL;
+
+ if (pmap)
+ *pmap = map;
+
return kmap->ref_reloc_sym;
}
@@ -145,7 +149,7 @@ static int kernel_get_symbol_address_by_name(const char *name, u64 *addr,
struct map *map;
/* ref_reloc_sym is just a label. Need a special fix*/
- reloc_sym = kernel_get_ref_reloc_sym();
+ reloc_sym = kernel_get_ref_reloc_sym(NULL);
if (reloc_sym && strcmp(name, reloc_sym->name) == 0)
*addr = (reloc) ? reloc_sym->addr : reloc_sym->unrelocated_addr;
else {
@@ -764,6 +768,7 @@ post_process_kernel_probe_trace_events(struct probe_trace_event *tevs,
int ntevs)
{
struct ref_reloc_sym *reloc_sym;
+ struct map *map;
char *tmp;
int i, skipped = 0;
@@ -772,7 +777,7 @@ post_process_kernel_probe_trace_events(struct probe_trace_event *tevs,
return post_process_offline_probe_trace_events(tevs, ntevs,
symbol_conf.vmlinux_name);
- reloc_sym = kernel_get_ref_reloc_sym();
+ reloc_sym = kernel_get_ref_reloc_sym(&map);
if (!reloc_sym) {
pr_warning("Relocated base symbol is not found!\n");
return -EINVAL;
@@ -783,9 +788,13 @@ post_process_kernel_probe_trace_events(struct probe_trace_event *tevs,
continue;
if (tevs[i].point.retprobe && !kretprobe_offset_is_supported())
continue;
- /* If we found a wrong one, mark it by NULL symbol */
+ /*
+ * If we found a wrong one, mark it by NULL symbol.
+ * Since addresses in debuginfo is same as objdump, we need
+ * to convert it to addresses on memory.
+ */
if (kprobe_warn_out_range(tevs[i].point.symbol,
- tevs[i].point.address)) {
+ map__objdump_2mem(map, tevs[i].point.address))) {
tmp = NULL;
skipped++;
} else {
@@ -1762,8 +1771,7 @@ int parse_probe_trace_command(const char *cmd, struct probe_trace_event *tev)
fmt1_str = strtok_r(argv0_str, ":", &fmt);
fmt2_str = strtok_r(NULL, "/", &fmt);
fmt3_str = strtok_r(NULL, " \t", &fmt);
- if (fmt1_str == NULL || strlen(fmt1_str) != 1 || fmt2_str == NULL
- || fmt3_str == NULL) {
+ if (fmt1_str == NULL || fmt2_str == NULL || fmt3_str == NULL) {
semantic_error("Failed to parse event name: %s\n", argv[0]);
ret = -EINVAL;
goto out;
@@ -2888,7 +2896,7 @@ static int find_probe_trace_events_from_map(struct perf_probe_event *pev,
/* Note that the symbols in the kmodule are not relocated */
if (!pev->uprobes && !pev->target &&
(!pp->retprobe || kretprobe_offset_is_supported())) {
- reloc_sym = kernel_get_ref_reloc_sym();
+ reloc_sym = kernel_get_ref_reloc_sym(NULL);
if (!reloc_sym) {
pr_warning("Relocated base symbol is not found!\n");
ret = -EINVAL;
diff --git a/tools/perf/util/probe-finder.c b/tools/perf/util/probe-finder.c
index ae0feea4e8b5..bfa6d9d21556 100644
--- a/tools/perf/util/probe-finder.c
+++ b/tools/perf/util/probe-finder.c
@@ -114,6 +114,7 @@ enum dso_binary_type distro_dwarf_types[] = {
DSO_BINARY_TYPE__UBUNTU_DEBUGINFO,
DSO_BINARY_TYPE__OPENEMBEDDED_DEBUGINFO,
DSO_BINARY_TYPE__BUILDID_DEBUGINFO,
+ DSO_BINARY_TYPE__MIXEDUP_UBUNTU_DEBUGINFO,
DSO_BINARY_TYPE__NOT_FOUND,
};
@@ -1353,7 +1354,7 @@ int debuginfo__find_trace_events(struct debuginfo *dbg,
tf.ntevs = 0;
ret = debuginfo__find_probes(dbg, &tf.pf);
- if (ret < 0) {
+ if (ret < 0 || tf.ntevs == 0) {
for (i = 0; i < tf.ntevs; i++)
clear_probe_trace_event(&tf.tevs[i]);
zfree(tevs);
diff --git a/tools/perf/util/sort.c b/tools/perf/util/sort.c
index 84a33f1e9ec9..cd870129131e 100644
--- a/tools/perf/util/sort.c
+++ b/tools/perf/util/sort.c
@@ -2667,7 +2667,7 @@ static char *prefix_if_not_in(const char *pre, char *str)
return str;
if (asprintf(&n, "%s,%s", pre, str) < 0)
- return NULL;
+ n = NULL;
free(str);
return n;
diff --git a/tools/perf/util/stat.c b/tools/perf/util/stat.c
index d028c2786802..821e5790eb0e 100644
--- a/tools/perf/util/stat.c
+++ b/tools/perf/util/stat.c
@@ -350,8 +350,10 @@ int perf_stat_process_counter(struct perf_stat_config *config,
* interval mode, otherwise overall avg running
* averages will be shown for each interval.
*/
- if (config->interval)
- init_stats(ps->res_stats);
+ if (config->interval) {
+ for (i = 0; i < 3; i++)
+ init_stats(&ps->res_stats[i]);
+ }
if (counter->per_pkg)
zero_per_pkg(counter);
diff --git a/tools/perf/util/symbol-elf.c b/tools/perf/util/symbol-elf.c
index 3d39332b3a06..a0a4afa7e678 100644
--- a/tools/perf/util/symbol-elf.c
+++ b/tools/perf/util/symbol-elf.c
@@ -1420,6 +1420,7 @@ struct kcore_copy_info {
u64 first_symbol;
u64 last_symbol;
u64 first_module;
+ u64 first_module_symbol;
u64 last_module_symbol;
struct phdr_data kernel_map;
struct phdr_data modules_map;
@@ -1434,6 +1435,8 @@ static int kcore_copy__process_kallsyms(void *arg, const char *name, char type,
return 0;
if (strchr(name, '[')) {
+ if (!kci->first_module_symbol || start < kci->first_module_symbol)
+ kci->first_module_symbol = start;
if (start > kci->last_module_symbol)
kci->last_module_symbol = start;
return 0;
@@ -1558,6 +1561,10 @@ static int kcore_copy__calc_maps(struct kcore_copy_info *kci, const char *dir,
kci->etext += page_size;
}
+ if (kci->first_module_symbol &&
+ (!kci->first_module || kci->first_module_symbol < kci->first_module))
+ kci->first_module = kci->first_module_symbol;
+
kci->first_module = round_down(kci->first_module, page_size);
if (kci->last_module_symbol) {
diff --git a/tools/perf/util/symbol.c b/tools/perf/util/symbol.c
index 27bffcb213eb..dea6f15af485 100644
--- a/tools/perf/util/symbol.c
+++ b/tools/perf/util/symbol.c
@@ -64,6 +64,7 @@ static enum dso_binary_type binary_type_symtab[] = {
DSO_BINARY_TYPE__SYSTEM_PATH_KMODULE,
DSO_BINARY_TYPE__SYSTEM_PATH_KMODULE_COMP,
DSO_BINARY_TYPE__OPENEMBEDDED_DEBUGINFO,
+ DSO_BINARY_TYPE__MIXEDUP_UBUNTU_DEBUGINFO,
DSO_BINARY_TYPE__NOT_FOUND,
};
@@ -1412,6 +1413,7 @@ static bool dso__is_compatible_symtab_type(struct dso *dso, bool kmod,
case DSO_BINARY_TYPE__SYSTEM_PATH_DSO:
case DSO_BINARY_TYPE__FEDORA_DEBUGINFO:
case DSO_BINARY_TYPE__UBUNTU_DEBUGINFO:
+ case DSO_BINARY_TYPE__MIXEDUP_UBUNTU_DEBUGINFO:
case DSO_BINARY_TYPE__BUILDID_DEBUGINFO:
case DSO_BINARY_TYPE__OPENEMBEDDED_DEBUGINFO:
return !kmod && dso->kernel == DSO_TYPE_USER;
generated by cgit 1.2.3-korg (git 2.39.0) at 2024-06-01 12:10:04 +0000