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-rw-r--r--tools/perf/util/annotate.c51
-rw-r--r--tools/perf/util/annotate.h12
-rw-r--r--tools/perf/util/auxtrace.c72
-rw-r--r--tools/perf/util/c++/clang-test.cpp2
-rw-r--r--tools/perf/util/c++/clang.cpp11
-rw-r--r--tools/perf/util/dwarf-aux.c2
-rw-r--r--tools/perf/util/hist.c81
-rw-r--r--tools/perf/util/hist.h7
-rw-r--r--tools/perf/util/map.h4
-rw-r--r--tools/perf/util/session.c2
-rw-r--r--tools/perf/util/sort.c41
-rw-r--r--tools/perf/util/sort.h1
-rw-r--r--tools/perf/util/util.h4
13 files changed, 238 insertions, 52 deletions
diff --git a/tools/perf/util/annotate.c b/tools/perf/util/annotate.c
index 3a428d7c59b9..fbad8dfbb186 100644
--- a/tools/perf/util/annotate.c
+++ b/tools/perf/util/annotate.c
@@ -17,6 +17,7 @@
#include "config.h"
#include "cache.h"
#include "symbol.h"
+#include "units.h"
#include "debug.h"
#include "annotate.h"
#include "evsel.h"
@@ -2324,7 +2325,7 @@ int symbol__tty_annotate2(struct symbol *sym, struct map *map,
struct dso *dso = map->dso;
struct rb_root source_line = RB_ROOT;
struct annotation_options opts = annotation__default_options;
- const char *ev_name = perf_evsel__name(evsel);
+ struct annotation *notes = symbol__annotation(sym);
char buf[1024];
if (symbol__annotate2(sym, map, evsel, &opts, NULL) < 0)
@@ -2336,12 +2337,8 @@ int symbol__tty_annotate2(struct symbol *sym, struct map *map,
print_summary(&source_line, dso->long_name);
}
- if (perf_evsel__is_group_event(evsel)) {
- perf_evsel__group_desc(evsel, buf, sizeof(buf));
- ev_name = buf;
- }
-
- fprintf(stdout, "%s() %s\nEvent: %s\n\n", sym->name, dso->long_name, ev_name);
+ annotation__scnprintf_samples_period(notes, buf, sizeof(buf), evsel);
+ fprintf(stdout, "%s\n%s() %s\n", buf, sym->name, dso->long_name);
symbol__annotate_fprintf2(sym, stdout);
annotated_source__purge(symbol__annotation(sym)->src);
@@ -2597,6 +2594,46 @@ out_free_offsets:
return -1;
}
+int __annotation__scnprintf_samples_period(struct annotation *notes,
+ char *bf, size_t size,
+ struct perf_evsel *evsel,
+ bool show_freq)
+{
+ const char *ev_name = perf_evsel__name(evsel);
+ char buf[1024], ref[30] = " show reference callgraph, ";
+ char sample_freq_str[64] = "";
+ unsigned long nr_samples = 0;
+ int nr_members = 1;
+ bool enable_ref = false;
+ u64 nr_events = 0;
+ char unit;
+ int i;
+
+ if (perf_evsel__is_group_event(evsel)) {
+ perf_evsel__group_desc(evsel, buf, sizeof(buf));
+ ev_name = buf;
+ nr_members = evsel->nr_members;
+ }
+
+ for (i = 0; i < nr_members; i++) {
+ struct sym_hist *ah = annotation__histogram(notes, evsel->idx + i);
+
+ nr_samples += ah->nr_samples;
+ nr_events += ah->period;
+ }
+
+ if (symbol_conf.show_ref_callgraph && strstr(ev_name, "call-graph=no"))
+ enable_ref = true;
+
+ if (show_freq)
+ scnprintf(sample_freq_str, sizeof(sample_freq_str), " %d Hz,", evsel->attr.sample_freq);
+
+ nr_samples = convert_unit(nr_samples, &unit);
+ return scnprintf(bf, size, "Samples: %lu%c of event%s '%s',%s%sEvent count (approx.): %" PRIu64,
+ nr_samples, unit, evsel->nr_members > 1 ? "s" : "",
+ ev_name, sample_freq_str, enable_ref ? ref : " ", nr_events);
+}
+
#define ANNOTATION__CFG(n) \
{ .name = #n, .value = &annotation__default_options.n, }
diff --git a/tools/perf/util/annotate.h b/tools/perf/util/annotate.h
index ff7e3df31efa..db8d09bea07e 100644
--- a/tools/perf/util/annotate.h
+++ b/tools/perf/util/annotate.h
@@ -151,6 +151,18 @@ double annotation_line__max_percent(struct annotation_line *al, struct annotatio
void annotation_line__write(struct annotation_line *al, struct annotation *notes,
struct annotation_write_ops *ops);
+int __annotation__scnprintf_samples_period(struct annotation *notes,
+ char *bf, size_t size,
+ struct perf_evsel *evsel,
+ bool show_freq);
+
+static inline int annotation__scnprintf_samples_period(struct annotation *notes,
+ char *bf, size_t size,
+ struct perf_evsel *evsel)
+{
+ return __annotation__scnprintf_samples_period(notes, bf, size, evsel, true);
+}
+
int disasm_line__scnprintf(struct disasm_line *dl, char *bf, size_t size, bool raw);
size_t disasm__fprintf(struct list_head *head, FILE *fp);
void symbol__calc_percent(struct symbol *sym, struct perf_evsel *evsel);
diff --git a/tools/perf/util/auxtrace.c b/tools/perf/util/auxtrace.c
index fb357a00dd86..857de69a5361 100644
--- a/tools/perf/util/auxtrace.c
+++ b/tools/perf/util/auxtrace.c
@@ -302,13 +302,27 @@ static int auxtrace_queues__split_buffer(struct auxtrace_queues *queues,
return 0;
}
+static bool filter_cpu(struct perf_session *session, int cpu)
+{
+ unsigned long *cpu_bitmap = session->itrace_synth_opts->cpu_bitmap;
+
+ return cpu_bitmap && cpu != -1 && !test_bit(cpu, cpu_bitmap);
+}
+
static int auxtrace_queues__add_buffer(struct auxtrace_queues *queues,
struct perf_session *session,
unsigned int idx,
struct auxtrace_buffer *buffer,
struct auxtrace_buffer **buffer_ptr)
{
- int err;
+ int err = -ENOMEM;
+
+ if (filter_cpu(session, buffer->cpu))
+ return 0;
+
+ buffer = memdup(buffer, sizeof(*buffer));
+ if (!buffer)
+ return -ENOMEM;
if (session->one_mmap) {
buffer->data = buffer->data_offset - session->one_mmap_offset +
@@ -316,31 +330,28 @@ static int auxtrace_queues__add_buffer(struct auxtrace_queues *queues,
} else if (perf_data__is_pipe(session->data)) {
buffer->data = auxtrace_copy_data(buffer->size, session);
if (!buffer->data)
- return -ENOMEM;
+ goto out_free;
buffer->data_needs_freeing = true;
} else if (BITS_PER_LONG == 32 &&
buffer->size > BUFFER_LIMIT_FOR_32_BIT) {
err = auxtrace_queues__split_buffer(queues, idx, buffer);
if (err)
- return err;
+ goto out_free;
}
err = auxtrace_queues__queue_buffer(queues, idx, buffer);
if (err)
- return err;
+ goto out_free;
/* FIXME: Doesn't work for split buffer */
if (buffer_ptr)
*buffer_ptr = buffer;
return 0;
-}
-static bool filter_cpu(struct perf_session *session, int cpu)
-{
- unsigned long *cpu_bitmap = session->itrace_synth_opts->cpu_bitmap;
-
- return cpu_bitmap && cpu != -1 && !test_bit(cpu, cpu_bitmap);
+out_free:
+ auxtrace_buffer__free(buffer);
+ return err;
}
int auxtrace_queues__add_event(struct auxtrace_queues *queues,
@@ -348,36 +359,19 @@ int auxtrace_queues__add_event(struct auxtrace_queues *queues,
union perf_event *event, off_t data_offset,
struct auxtrace_buffer **buffer_ptr)
{
- struct auxtrace_buffer *buffer;
- unsigned int idx;
- int err;
-
- if (filter_cpu(session, event->auxtrace.cpu))
- return 0;
-
- buffer = zalloc(sizeof(struct auxtrace_buffer));
- if (!buffer)
- return -ENOMEM;
-
- buffer->pid = -1;
- buffer->tid = event->auxtrace.tid;
- buffer->cpu = event->auxtrace.cpu;
- buffer->data_offset = data_offset;
- buffer->offset = event->auxtrace.offset;
- buffer->reference = event->auxtrace.reference;
- buffer->size = event->auxtrace.size;
- idx = event->auxtrace.idx;
-
- err = auxtrace_queues__add_buffer(queues, session, idx, buffer,
- buffer_ptr);
- if (err)
- goto out_err;
-
- return 0;
+ struct auxtrace_buffer buffer = {
+ .pid = -1,
+ .tid = event->auxtrace.tid,
+ .cpu = event->auxtrace.cpu,
+ .data_offset = data_offset,
+ .offset = event->auxtrace.offset,
+ .reference = event->auxtrace.reference,
+ .size = event->auxtrace.size,
+ };
+ unsigned int idx = event->auxtrace.idx;
-out_err:
- auxtrace_buffer__free(buffer);
- return err;
+ return auxtrace_queues__add_buffer(queues, session, idx, &buffer,
+ buffer_ptr);
}
static int auxtrace_queues__add_indexed_event(struct auxtrace_queues *queues,
diff --git a/tools/perf/util/c++/clang-test.cpp b/tools/perf/util/c++/clang-test.cpp
index a4014d786676..7b042a5ebc68 100644
--- a/tools/perf/util/c++/clang-test.cpp
+++ b/tools/perf/util/c++/clang-test.cpp
@@ -41,7 +41,7 @@ int test__clang_to_IR(void)
if (!M)
return -1;
for (llvm::Function& F : *M)
- if (F.getName() == "bpf_func__SyS_epoll_wait")
+ if (F.getName() == "bpf_func__SyS_epoll_pwait")
return 0;
return -1;
}
diff --git a/tools/perf/util/c++/clang.cpp b/tools/perf/util/c++/clang.cpp
index 1bfc946e37dc..bf31ceab33bd 100644
--- a/tools/perf/util/c++/clang.cpp
+++ b/tools/perf/util/c++/clang.cpp
@@ -9,6 +9,7 @@
* Copyright (C) 2016 Huawei Inc.
*/
+#include "clang/Basic/Version.h"
#include "clang/CodeGen/CodeGenAction.h"
#include "clang/Frontend/CompilerInvocation.h"
#include "clang/Frontend/CompilerInstance.h"
@@ -58,7 +59,8 @@ createCompilerInvocation(llvm::opt::ArgStringList CFlags, StringRef& Path,
FrontendOptions& Opts = CI->getFrontendOpts();
Opts.Inputs.clear();
- Opts.Inputs.emplace_back(Path, IK_C);
+ Opts.Inputs.emplace_back(Path,
+ FrontendOptions::getInputKindForExtension("c"));
return CI;
}
@@ -71,10 +73,17 @@ getModuleFromSource(llvm::opt::ArgStringList CFlags,
Clang.setVirtualFileSystem(&*VFS);
+#if CLANG_VERSION_MAJOR < 4
IntrusiveRefCntPtr<CompilerInvocation> CI =
createCompilerInvocation(std::move(CFlags), Path,
Clang.getDiagnostics());
Clang.setInvocation(&*CI);
+#else
+ std::shared_ptr<CompilerInvocation> CI(
+ createCompilerInvocation(std::move(CFlags), Path,
+ Clang.getDiagnostics()));
+ Clang.setInvocation(CI);
+#endif
std::unique_ptr<CodeGenAction> Act(new EmitLLVMOnlyAction(&*LLVMCtx));
if (!Clang.ExecuteAction(*Act))
diff --git a/tools/perf/util/dwarf-aux.c b/tools/perf/util/dwarf-aux.c
index f5acda13dcfa..7eb7de5aee44 100644
--- a/tools/perf/util/dwarf-aux.c
+++ b/tools/perf/util/dwarf-aux.c
@@ -979,7 +979,7 @@ int die_get_varname(Dwarf_Die *vr_die, struct strbuf *buf)
return ret < 0 ? ret : strbuf_addf(buf, "\t%s", dwarf_diename(vr_die));
}
-#ifdef HAVE_DWARF_GETLOCATIONS
+#ifdef HAVE_DWARF_GETLOCATIONS_SUPPORT
/**
* die_get_var_innermost_scope - Get innermost scope range of given variable DIE
* @sp_die: a subprogram DIE
diff --git a/tools/perf/util/hist.c b/tools/perf/util/hist.c
index 7d968892ee39..4d602fba40b2 100644
--- a/tools/perf/util/hist.c
+++ b/tools/perf/util/hist.c
@@ -6,6 +6,7 @@
#include "session.h"
#include "namespaces.h"
#include "sort.h"
+#include "units.h"
#include "evlist.h"
#include "evsel.h"
#include "annotate.h"
@@ -14,6 +15,7 @@
#include "ui/progress.h"
#include <errno.h>
#include <math.h>
+#include <inttypes.h>
#include <sys/param.h>
static bool hists__filter_entry_by_dso(struct hists *hists,
@@ -2454,6 +2456,85 @@ u64 hists__total_period(struct hists *hists)
hists->stats.total_period;
}
+int __hists__scnprintf_title(struct hists *hists, char *bf, size_t size, bool show_freq)
+{
+ char unit;
+ int printed;
+ const struct dso *dso = hists->dso_filter;
+ const struct thread *thread = hists->thread_filter;
+ int socket_id = hists->socket_filter;
+ unsigned long nr_samples = hists->stats.nr_events[PERF_RECORD_SAMPLE];
+ u64 nr_events = hists->stats.total_period;
+ struct perf_evsel *evsel = hists_to_evsel(hists);
+ const char *ev_name = perf_evsel__name(evsel);
+ char buf[512], sample_freq_str[64] = "";
+ size_t buflen = sizeof(buf);
+ char ref[30] = " show reference callgraph, ";
+ bool enable_ref = false;
+
+ if (symbol_conf.filter_relative) {
+ nr_samples = hists->stats.nr_non_filtered_samples;
+ nr_events = hists->stats.total_non_filtered_period;
+ }
+
+ if (perf_evsel__is_group_event(evsel)) {
+ struct perf_evsel *pos;
+
+ perf_evsel__group_desc(evsel, buf, buflen);
+ ev_name = buf;
+
+ for_each_group_member(pos, evsel) {
+ struct hists *pos_hists = evsel__hists(pos);
+
+ if (symbol_conf.filter_relative) {
+ nr_samples += pos_hists->stats.nr_non_filtered_samples;
+ nr_events += pos_hists->stats.total_non_filtered_period;
+ } else {
+ nr_samples += pos_hists->stats.nr_events[PERF_RECORD_SAMPLE];
+ nr_events += pos_hists->stats.total_period;
+ }
+ }
+ }
+
+ if (symbol_conf.show_ref_callgraph &&
+ strstr(ev_name, "call-graph=no"))
+ enable_ref = true;
+
+ if (show_freq)
+ scnprintf(sample_freq_str, sizeof(sample_freq_str), " %d Hz,", evsel->attr.sample_freq);
+
+ nr_samples = convert_unit(nr_samples, &unit);
+ printed = scnprintf(bf, size,
+ "Samples: %lu%c of event%s '%s',%s%sEvent count (approx.): %" PRIu64,
+ nr_samples, unit, evsel->nr_members > 1 ? "s" : "",
+ ev_name, sample_freq_str, enable_ref ? ref : " ", nr_events);
+
+
+ if (hists->uid_filter_str)
+ printed += snprintf(bf + printed, size - printed,
+ ", UID: %s", hists->uid_filter_str);
+ if (thread) {
+ if (hists__has(hists, thread)) {
+ printed += scnprintf(bf + printed, size - printed,
+ ", Thread: %s(%d)",
+ (thread->comm_set ? thread__comm_str(thread) : ""),
+ thread->tid);
+ } else {
+ printed += scnprintf(bf + printed, size - printed,
+ ", Thread: %s",
+ (thread->comm_set ? thread__comm_str(thread) : ""));
+ }
+ }
+ if (dso)
+ printed += scnprintf(bf + printed, size - printed,
+ ", DSO: %s", dso->short_name);
+ if (socket_id > -1)
+ printed += scnprintf(bf + printed, size - printed,
+ ", Processor Socket: %d", socket_id);
+
+ return printed;
+}
+
int parse_filter_percentage(const struct option *opt __maybe_unused,
const char *arg, int unset __maybe_unused)
{
diff --git a/tools/perf/util/hist.h b/tools/perf/util/hist.h
index e869cad4d89f..fbabfd8a215d 100644
--- a/tools/perf/util/hist.h
+++ b/tools/perf/util/hist.h
@@ -61,6 +61,7 @@ enum hist_column {
HISTC_SRCLINE_TO,
HISTC_TRACE,
HISTC_SYM_SIZE,
+ HISTC_DSO_SIZE,
HISTC_NR_COLS, /* Last entry */
};
@@ -503,5 +504,11 @@ int __hpp__slsmg_color_printf(struct perf_hpp *hpp, const char *fmt, ...);
int __hist_entry__snprintf(struct hist_entry *he, struct perf_hpp *hpp,
struct perf_hpp_list *hpp_list);
int hists__fprintf_headers(struct hists *hists, FILE *fp);
+int __hists__scnprintf_title(struct hists *hists, char *bf, size_t size, bool show_freq);
+
+static inline int hists__scnprintf_title(struct hists *hists, char *bf, size_t size)
+{
+ return __hists__scnprintf_title(hists, bf, size, true);
+}
#endif /* __PERF_HIST_H */
diff --git a/tools/perf/util/map.h b/tools/perf/util/map.h
index edeb7291c8e1..0e9bbe01b0ab 100644
--- a/tools/perf/util/map.h
+++ b/tools/perf/util/map.h
@@ -103,6 +103,10 @@ static inline u64 identity__map_ip(struct map *map __maybe_unused, u64 ip)
return ip;
}
+static inline size_t map__size(const struct map *map)
+{
+ return map->end - map->start;
+}
/* rip/ip <-> addr suitable for passing to `objdump --start-address=` */
u64 map__rip_2objdump(struct map *map, u64 rip);
diff --git a/tools/perf/util/session.c b/tools/perf/util/session.c
index c71ced7db152..f4a7a437ee87 100644
--- a/tools/perf/util/session.c
+++ b/tools/perf/util/session.c
@@ -1591,7 +1591,7 @@ static void perf_session__warn_about_errors(const struct perf_session *session)
drop_rate = (double)stats->total_lost_samples /
(double) (stats->nr_events[PERF_RECORD_SAMPLE] + stats->total_lost_samples);
if (drop_rate > 0.05) {
- ui__warning("Processed %" PRIu64 " samples and lost %3.2f%% samples!\n\n",
+ ui__warning("Processed %" PRIu64 " samples and lost %3.2f%%!\n\n",
stats->nr_events[PERF_RECORD_SAMPLE] + stats->total_lost_samples,
drop_rate * 100.0);
}
diff --git a/tools/perf/util/sort.c b/tools/perf/util/sort.c
index e8514f651865..26a68dfd8a4f 100644
--- a/tools/perf/util/sort.c
+++ b/tools/perf/util/sort.c
@@ -1545,6 +1545,46 @@ struct sort_entry sort_sym_size = {
.se_width_idx = HISTC_SYM_SIZE,
};
+/* --sort dso_size */
+
+static int64_t _sort__dso_size_cmp(struct map *map_l, struct map *map_r)
+{
+ int64_t size_l = map_l != NULL ? map__size(map_l) : 0;
+ int64_t size_r = map_r != NULL ? map__size(map_r) : 0;
+
+ return size_l < size_r ? -1 :
+ size_l == size_r ? 0 : 1;
+}
+
+static int64_t
+sort__dso_size_cmp(struct hist_entry *left, struct hist_entry *right)
+{
+ return _sort__dso_size_cmp(right->ms.map, left->ms.map);
+}
+
+static int _hist_entry__dso_size_snprintf(struct map *map, char *bf,
+ size_t bf_size, unsigned int width)
+{
+ if (map && map->dso)
+ return repsep_snprintf(bf, bf_size, "%*d", width,
+ map__size(map));
+
+ return repsep_snprintf(bf, bf_size, "%*s", width, "unknown");
+}
+
+static int hist_entry__dso_size_snprintf(struct hist_entry *he, char *bf,
+ size_t size, unsigned int width)
+{
+ return _hist_entry__dso_size_snprintf(he->ms.map, bf, size, width);
+}
+
+struct sort_entry sort_dso_size = {
+ .se_header = "DSO size",
+ .se_cmp = sort__dso_size_cmp,
+ .se_snprintf = hist_entry__dso_size_snprintf,
+ .se_width_idx = HISTC_DSO_SIZE,
+};
+
struct sort_dimension {
const char *name;
@@ -1569,6 +1609,7 @@ static struct sort_dimension common_sort_dimensions[] = {
DIM(SORT_TRANSACTION, "transaction", sort_transaction),
DIM(SORT_TRACE, "trace", sort_trace),
DIM(SORT_SYM_SIZE, "symbol_size", sort_sym_size),
+ DIM(SORT_DSO_SIZE, "dso_size", sort_dso_size),
DIM(SORT_CGROUP_ID, "cgroup_id", sort_cgroup_id),
};
diff --git a/tools/perf/util/sort.h b/tools/perf/util/sort.h
index f5901c10a563..035b62e2c60b 100644
--- a/tools/perf/util/sort.h
+++ b/tools/perf/util/sort.h
@@ -220,6 +220,7 @@ enum sort_type {
SORT_TRANSACTION,
SORT_TRACE,
SORT_SYM_SIZE,
+ SORT_DSO_SIZE,
SORT_CGROUP_ID,
/* branch stack specific sort keys */
diff --git a/tools/perf/util/util.h b/tools/perf/util/util.h
index 9496365da3d7..c9626c206208 100644
--- a/tools/perf/util/util.h
+++ b/tools/perf/util/util.h
@@ -11,8 +11,7 @@
#include <stdlib.h>
#include <stdarg.h>
#include <linux/compiler.h>
-#include <linux/types.h>
-#include "namespaces.h"
+#include <sys/types.h>
/* General helper functions */
void usage(const char *err) __noreturn;
@@ -26,6 +25,7 @@ static inline void *zalloc(size_t size)
#define zfree(ptr) ({ free(*ptr); *ptr = NULL; })
struct dirent;
+struct nsinfo;
struct strlist;
int mkdir_p(char *path, mode_t mode);
generated by cgit (git 2.34.1) at 2024-06-07 19:51:39 +0000