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-rw-r--r--tools/perf/.gitignore2
-rw-r--r--tools/perf/Makefile.perf2
-rw-r--r--tools/perf/builtin-diff.c1
-rw-r--r--tools/perf/config/Makefile5
-rw-r--r--tools/perf/tests/builtin-test.c2
-rw-r--r--tools/perf/ui/browsers/annotate.c13
-rw-r--r--tools/perf/ui/browsers/hists.c17
-rw-r--r--tools/perf/ui/gtk/hists.c11
-rw-r--r--tools/perf/ui/stdio/hist.c23
-rw-r--r--tools/perf/util/annotate.c32
-rw-r--r--tools/perf/util/annotate.h1
-rw-r--r--tools/perf/util/build-id.c11
-rw-r--r--tools/perf/util/build-id.h1
-rw-r--r--tools/perf/util/callchain.c19
-rw-r--r--tools/perf/util/callchain.h3
-rw-r--r--tools/perf/util/evlist.c10
-rw-r--r--tools/perf/util/evsel.c8
-rw-r--r--tools/perf/util/header.c10
-rw-r--r--tools/perf/util/machine.c51
-rw-r--r--tools/perf/util/sort.c2
-rw-r--r--tools/perf/util/srcline.c2
-rw-r--r--tools/perf/util/symbol-minimal.c1
-rw-r--r--tools/perf/util/thread.c5
-rw-r--r--tools/perf/util/util.h1
24 files changed, 145 insertions, 88 deletions
diff --git a/tools/perf/.gitignore b/tools/perf/.gitignore
index 717221e98450..40399c3d97d6 100644
--- a/tools/perf/.gitignore
+++ b/tools/perf/.gitignore
@@ -2,6 +2,8 @@ PERF-CFLAGS
PERF-GUI-VARS
PERF-VERSION-FILE
perf
+perf-read-vdso32
+perf-read-vdsox32
perf-help
perf-record
perf-report
diff --git a/tools/perf/Makefile.perf b/tools/perf/Makefile.perf
index aecf61dcd754..478efa9b2364 100644
--- a/tools/perf/Makefile.perf
+++ b/tools/perf/Makefile.perf
@@ -497,8 +497,6 @@ ifneq ($(OUTPUT),)
endif
ifdef NO_LIBELF
-EXTLIBS := $(filter-out -lelf,$(EXTLIBS))
-
# Remove ELF/DWARF dependent codes
LIB_OBJS := $(filter-out $(OUTPUT)util/symbol-elf.o,$(LIB_OBJS))
LIB_OBJS := $(filter-out $(OUTPUT)util/dwarf-aux.o,$(LIB_OBJS))
diff --git a/tools/perf/builtin-diff.c b/tools/perf/builtin-diff.c
index 25114c9a6801..1ce425d101a9 100644
--- a/tools/perf/builtin-diff.c
+++ b/tools/perf/builtin-diff.c
@@ -357,6 +357,7 @@ static int diff__process_sample_event(struct perf_tool *tool __maybe_unused,
static struct perf_tool tool = {
.sample = diff__process_sample_event,
.mmap = perf_event__process_mmap,
+ .mmap2 = perf_event__process_mmap2,
.comm = perf_event__process_comm,
.exit = perf_event__process_exit,
.fork = perf_event__process_fork,
diff --git a/tools/perf/config/Makefile b/tools/perf/config/Makefile
index 79f906c7124e..5d4b039fe1ed 100644
--- a/tools/perf/config/Makefile
+++ b/tools/perf/config/Makefile
@@ -150,7 +150,7 @@ CFLAGS += -std=gnu99
# adding assembler files missing the .GNU-stack linker note.
LDFLAGS += -Wl,-z,noexecstack
-EXTLIBS = -lelf -lpthread -lrt -lm -ldl
+EXTLIBS = -lpthread -lrt -lm -ldl
ifneq ($(OUTPUT),)
OUTPUT_FEATURES = $(OUTPUT)config/feature-checks/
@@ -354,6 +354,7 @@ endif # NO_LIBELF
ifndef NO_LIBELF
CFLAGS += -DHAVE_LIBELF_SUPPORT
+ EXTLIBS += -lelf
ifeq ($(feature-libelf-mmap), 1)
CFLAGS += -DHAVE_LIBELF_MMAP_SUPPORT
@@ -373,7 +374,7 @@ ifndef NO_LIBELF
else
CFLAGS += -DHAVE_DWARF_SUPPORT $(LIBDW_CFLAGS)
LDFLAGS += $(LIBDW_LDFLAGS)
- EXTLIBS += -lelf -ldw
+ EXTLIBS += -ldw
endif # PERF_HAVE_DWARF_REGS
endif # NO_DWARF
endif # NO_LIBELF
diff --git a/tools/perf/tests/builtin-test.c b/tools/perf/tests/builtin-test.c
index 162c978f1491..4b7d9ab0f049 100644
--- a/tools/perf/tests/builtin-test.c
+++ b/tools/perf/tests/builtin-test.c
@@ -85,7 +85,7 @@ static struct test {
.func = test__hists_link,
},
{
- .desc = "Try 'use perf' in python, checking link problems",
+ .desc = "Try 'import perf' in python, checking link problems",
.func = test__python_use,
},
{
diff --git a/tools/perf/ui/browsers/annotate.c b/tools/perf/ui/browsers/annotate.c
index f0697a3aede0..1e0a2fd80115 100644
--- a/tools/perf/ui/browsers/annotate.c
+++ b/tools/perf/ui/browsers/annotate.c
@@ -27,6 +27,7 @@ static struct annotate_browser_opt {
bool hide_src_code,
use_offset,
jump_arrows,
+ show_linenr,
show_nr_jumps;
} annotate_browser__opts = {
.use_offset = true,
@@ -128,7 +129,11 @@ static void annotate_browser__write(struct ui_browser *browser, void *entry, int
if (!*dl->line)
slsmg_write_nstring(" ", width - pcnt_width);
else if (dl->offset == -1) {
- printed = scnprintf(bf, sizeof(bf), "%*s ",
+ if (dl->line_nr && annotate_browser__opts.show_linenr)
+ printed = scnprintf(bf, sizeof(bf), "%-*d ",
+ ab->addr_width + 1, dl->line_nr);
+ else
+ printed = scnprintf(bf, sizeof(bf), "%*s ",
ab->addr_width, " ");
slsmg_write_nstring(bf, printed);
slsmg_write_nstring(dl->line, width - printed - pcnt_width + 1);
@@ -733,6 +738,7 @@ static int annotate_browser__run(struct annotate_browser *browser,
"o Toggle disassembler output/simplified view\n"
"s Toggle source code view\n"
"/ Search string\n"
+ "k Toggle line numbers\n"
"r Run available scripts\n"
"? Search string backwards\n");
continue;
@@ -741,6 +747,10 @@ static int annotate_browser__run(struct annotate_browser *browser,
script_browse(NULL);
continue;
}
+ case 'k':
+ annotate_browser__opts.show_linenr =
+ !annotate_browser__opts.show_linenr;
+ break;
case 'H':
nd = browser->curr_hot;
break;
@@ -984,6 +994,7 @@ static struct annotate_config {
} annotate__configs[] = {
ANNOTATE_CFG(hide_src_code),
ANNOTATE_CFG(jump_arrows),
+ ANNOTATE_CFG(show_linenr),
ANNOTATE_CFG(show_nr_jumps),
ANNOTATE_CFG(use_offset),
};
diff --git a/tools/perf/ui/browsers/hists.c b/tools/perf/ui/browsers/hists.c
index cfb976b3de3a..12c17c5a3d68 100644
--- a/tools/perf/ui/browsers/hists.c
+++ b/tools/perf/ui/browsers/hists.c
@@ -463,23 +463,6 @@ out:
return key;
}
-static char *callchain_list__sym_name(struct callchain_list *cl,
- char *bf, size_t bfsize, bool show_dso)
-{
- int printed;
-
- if (cl->ms.sym)
- printed = scnprintf(bf, bfsize, "%s", cl->ms.sym->name);
- else
- printed = scnprintf(bf, bfsize, "%#" PRIx64, cl->ip);
-
- if (show_dso)
- scnprintf(bf + printed, bfsize - printed, " %s",
- cl->ms.map ? cl->ms.map->dso->short_name : "unknown");
-
- return bf;
-}
-
struct callchain_print_arg {
/* for hists browser */
off_t row_offset;
diff --git a/tools/perf/ui/gtk/hists.c b/tools/perf/ui/gtk/hists.c
index fc654fb77ace..4b3585eed1e8 100644
--- a/tools/perf/ui/gtk/hists.c
+++ b/tools/perf/ui/gtk/hists.c
@@ -89,15 +89,6 @@ void perf_gtk__init_hpp(void)
perf_gtk__hpp_color_overhead_acc;
}
-static void callchain_list__sym_name(struct callchain_list *cl,
- char *bf, size_t bfsize)
-{
- if (cl->ms.sym)
- scnprintf(bf, bfsize, "%s", cl->ms.sym->name);
- else
- scnprintf(bf, bfsize, "%#" PRIx64, cl->ip);
-}
-
static void perf_gtk__add_callchain(struct rb_root *root, GtkTreeStore *store,
GtkTreeIter *parent, int col, u64 total)
{
@@ -128,7 +119,7 @@ static void perf_gtk__add_callchain(struct rb_root *root, GtkTreeStore *store,
scnprintf(buf, sizeof(buf), "%5.2f%%", percent);
gtk_tree_store_set(store, &iter, 0, buf, -1);
- callchain_list__sym_name(chain, buf, sizeof(buf));
+ callchain_list__sym_name(chain, buf, sizeof(buf), false);
gtk_tree_store_set(store, &iter, col, buf, -1);
if (need_new_parent) {
diff --git a/tools/perf/ui/stdio/hist.c b/tools/perf/ui/stdio/hist.c
index 15b451acbde6..dfcbc90146ef 100644
--- a/tools/perf/ui/stdio/hist.c
+++ b/tools/perf/ui/stdio/hist.c
@@ -41,6 +41,7 @@ static size_t ipchain__fprintf_graph(FILE *fp, struct callchain_list *chain,
{
int i;
size_t ret = 0;
+ char bf[1024];
ret += callchain__fprintf_left_margin(fp, left_margin);
for (i = 0; i < depth; i++) {
@@ -56,11 +57,8 @@ static size_t ipchain__fprintf_graph(FILE *fp, struct callchain_list *chain,
} else
ret += fprintf(fp, "%s", " ");
}
- if (chain->ms.sym)
- ret += fprintf(fp, "%s\n", chain->ms.sym->name);
- else
- ret += fprintf(fp, "0x%0" PRIx64 "\n", chain->ip);
-
+ fputs(callchain_list__sym_name(chain, bf, sizeof(bf), false), fp);
+ fputc('\n', fp);
return ret;
}
@@ -168,6 +166,7 @@ static size_t callchain__fprintf_graph(FILE *fp, struct rb_root *root,
struct rb_node *node;
int i = 0;
int ret = 0;
+ char bf[1024];
/*
* If have one single callchain root, don't bother printing
@@ -196,10 +195,8 @@ static size_t callchain__fprintf_graph(FILE *fp, struct rb_root *root,
} else
ret += callchain__fprintf_left_margin(fp, left_margin);
- if (chain->ms.sym)
- ret += fprintf(fp, " %s\n", chain->ms.sym->name);
- else
- ret += fprintf(fp, " %p\n", (void *)(long)chain->ip);
+ ret += fprintf(fp, "%s\n", callchain_list__sym_name(chain, bf, sizeof(bf),
+ false));
if (++entries_printed == callchain_param.print_limit)
break;
@@ -219,6 +216,7 @@ static size_t __callchain__fprintf_flat(FILE *fp, struct callchain_node *node,
{
struct callchain_list *chain;
size_t ret = 0;
+ char bf[1024];
if (!node)
return 0;
@@ -229,11 +227,8 @@ static size_t __callchain__fprintf_flat(FILE *fp, struct callchain_node *node,
list_for_each_entry(chain, &node->val, list) {
if (chain->ip >= PERF_CONTEXT_MAX)
continue;
- if (chain->ms.sym)
- ret += fprintf(fp, " %s\n", chain->ms.sym->name);
- else
- ret += fprintf(fp, " %p\n",
- (void *)(long)chain->ip);
+ ret += fprintf(fp, " %s\n", callchain_list__sym_name(chain,
+ bf, sizeof(bf), false));
}
return ret;
diff --git a/tools/perf/util/annotate.c b/tools/perf/util/annotate.c
index 7dabde14ea54..e5670f1af737 100644
--- a/tools/perf/util/annotate.c
+++ b/tools/perf/util/annotate.c
@@ -17,11 +17,13 @@
#include "debug.h"
#include "annotate.h"
#include "evsel.h"
+#include <regex.h>
#include <pthread.h>
#include <linux/bitops.h>
const char *disassembler_style;
const char *objdump_path;
+static regex_t file_lineno;
static struct ins *ins__find(const char *name);
static int disasm_line__parse(char *line, char **namep, char **rawp);
@@ -570,13 +572,15 @@ out_free_name:
return -1;
}
-static struct disasm_line *disasm_line__new(s64 offset, char *line, size_t privsize)
+static struct disasm_line *disasm_line__new(s64 offset, char *line,
+ size_t privsize, int line_nr)
{
struct disasm_line *dl = zalloc(sizeof(*dl) + privsize);
if (dl != NULL) {
dl->offset = offset;
dl->line = strdup(line);
+ dl->line_nr = line_nr;
if (dl->line == NULL)
goto out_delete;
@@ -788,13 +792,15 @@ static int disasm_line__print(struct disasm_line *dl, struct symbol *sym, u64 st
* The ops.raw part will be parsed further according to type of the instruction.
*/
static int symbol__parse_objdump_line(struct symbol *sym, struct map *map,
- FILE *file, size_t privsize)
+ FILE *file, size_t privsize,
+ int *line_nr)
{
struct annotation *notes = symbol__annotation(sym);
struct disasm_line *dl;
char *line = NULL, *parsed_line, *tmp, *tmp2, *c;
size_t line_len;
s64 line_ip, offset = -1;
+ regmatch_t match[2];
if (getline(&line, &line_len, file) < 0)
return -1;
@@ -812,6 +818,12 @@ static int symbol__parse_objdump_line(struct symbol *sym, struct map *map,
line_ip = -1;
parsed_line = line;
+ /* /filename:linenr ? Save line number and ignore. */
+ if (regexec(&file_lineno, line, 2, match, 0) == 0) {
+ *line_nr = atoi(line + match[1].rm_so);
+ return 0;
+ }
+
/*
* Strip leading spaces:
*/
@@ -842,8 +854,9 @@ static int symbol__parse_objdump_line(struct symbol *sym, struct map *map,
parsed_line = tmp2 + 1;
}
- dl = disasm_line__new(offset, parsed_line, privsize);
+ dl = disasm_line__new(offset, parsed_line, privsize, *line_nr);
free(line);
+ (*line_nr)++;
if (dl == NULL)
return -1;
@@ -869,6 +882,11 @@ static int symbol__parse_objdump_line(struct symbol *sym, struct map *map,
return 0;
}
+static __attribute__((constructor)) void symbol__init_regexpr(void)
+{
+ regcomp(&file_lineno, "^/[^:]+:([0-9]+)", REG_EXTENDED);
+}
+
static void delete_last_nop(struct symbol *sym)
{
struct annotation *notes = symbol__annotation(sym);
@@ -904,6 +922,7 @@ int symbol__annotate(struct symbol *sym, struct map *map, size_t privsize)
char symfs_filename[PATH_MAX];
struct kcore_extract kce;
bool delete_extract = false;
+ int lineno = 0;
if (filename)
symbol__join_symfs(symfs_filename, filename);
@@ -915,6 +934,8 @@ int symbol__annotate(struct symbol *sym, struct map *map, size_t privsize)
return -ENOMEM;
}
goto fallback;
+ } else if (dso__is_kcore(dso)) {
+ goto fallback;
} else if (readlink(symfs_filename, command, sizeof(command)) < 0 ||
strstr(command, "[kernel.kallsyms]") ||
access(symfs_filename, R_OK)) {
@@ -982,7 +1003,7 @@ fallback:
snprintf(command, sizeof(command),
"%s %s%s --start-address=0x%016" PRIx64
" --stop-address=0x%016" PRIx64
- " -d %s %s -C %s 2>/dev/null|grep -v %s|expand",
+ " -l -d %s %s -C %s 2>/dev/null|grep -v %s|expand",
objdump_path ? objdump_path : "objdump",
disassembler_style ? "-M " : "",
disassembler_style ? disassembler_style : "",
@@ -999,7 +1020,8 @@ fallback:
goto out_free_filename;
while (!feof(file))
- if (symbol__parse_objdump_line(sym, map, file, privsize) < 0)
+ if (symbol__parse_objdump_line(sym, map, file, privsize,
+ &lineno) < 0)
break;
/*
diff --git a/tools/perf/util/annotate.h b/tools/perf/util/annotate.h
index 112d6e268150..0784a9420528 100644
--- a/tools/perf/util/annotate.h
+++ b/tools/perf/util/annotate.h
@@ -58,6 +58,7 @@ struct disasm_line {
char *line;
char *name;
struct ins *ins;
+ int line_nr;
struct ins_operands ops;
};
diff --git a/tools/perf/util/build-id.c b/tools/perf/util/build-id.c
index dd2a3e52ada1..e8d79e5bfaf7 100644
--- a/tools/perf/util/build-id.c
+++ b/tools/perf/util/build-id.c
@@ -18,6 +18,9 @@
#include "header.h"
#include "vdso.h"
+
+static bool no_buildid_cache;
+
int build_id__mark_dso_hit(struct perf_tool *tool __maybe_unused,
union perf_event *event,
struct perf_sample *sample,
@@ -251,6 +254,11 @@ int dsos__hit_all(struct perf_session *session)
return 0;
}
+void disable_buildid_cache(void)
+{
+ no_buildid_cache = true;
+}
+
int build_id_cache__add_s(const char *sbuild_id, const char *debugdir,
const char *name, bool is_kallsyms, bool is_vdso)
{
@@ -404,6 +412,9 @@ int perf_session__cache_build_ids(struct perf_session *session)
int ret;
char debugdir[PATH_MAX];
+ if (no_buildid_cache)
+ return 0;
+
snprintf(debugdir, sizeof(debugdir), "%s", buildid_dir);
if (mkdir(debugdir, 0755) != 0 && errno != EEXIST)
diff --git a/tools/perf/util/build-id.h b/tools/perf/util/build-id.h
index 666a3bd4f64e..8236319514d5 100644
--- a/tools/perf/util/build-id.h
+++ b/tools/perf/util/build-id.h
@@ -25,5 +25,6 @@ int perf_session__cache_build_ids(struct perf_session *session);
int build_id_cache__add_s(const char *sbuild_id, const char *debugdir,
const char *name, bool is_kallsyms, bool is_vdso);
int build_id_cache__remove_s(const char *sbuild_id, const char *debugdir);
+void disable_buildid_cache(void);
#endif
diff --git a/tools/perf/util/callchain.c b/tools/perf/util/callchain.c
index 00229809a904..38da69c8c1ff 100644
--- a/tools/perf/util/callchain.c
+++ b/tools/perf/util/callchain.c
@@ -808,3 +808,22 @@ int fill_callchain_info(struct addr_location *al, struct callchain_cursor_node *
out:
return 1;
}
+
+char *callchain_list__sym_name(struct callchain_list *cl,
+ char *bf, size_t bfsize, bool show_dso)
+{
+ int printed;
+
+ if (cl->ms.sym) {
+ printed = scnprintf(bf, bfsize, "%s", cl->ms.sym->name);
+ } else
+ printed = scnprintf(bf, bfsize, "%#" PRIx64, cl->ip);
+
+ if (show_dso)
+ scnprintf(bf + printed, bfsize - printed, " %s",
+ cl->ms.map ?
+ cl->ms.map->dso->short_name :
+ "unknown");
+
+ return bf;
+}
diff --git a/tools/perf/util/callchain.h b/tools/perf/util/callchain.h
index 3caccc2c173c..3e1ed15d11f1 100644
--- a/tools/perf/util/callchain.h
+++ b/tools/perf/util/callchain.h
@@ -193,4 +193,7 @@ static inline int arch_skip_callchain_idx(struct thread *thread __maybe_unused,
}
#endif
+char *callchain_list__sym_name(struct callchain_list *cl,
+ char *bf, size_t bfsize, bool show_dso);
+
#endif /* __PERF_CALLCHAIN_H */
diff --git a/tools/perf/util/evlist.c b/tools/perf/util/evlist.c
index 7e23dae54f1d..cfbe2b99b9aa 100644
--- a/tools/perf/util/evlist.c
+++ b/tools/perf/util/evlist.c
@@ -816,7 +816,15 @@ static int perf_evlist__mmap_per_evsel(struct perf_evlist *evlist, int idx,
perf_evlist__mmap_get(evlist, idx);
}
- if (__perf_evlist__add_pollfd(evlist, fd, idx) < 0) {
+ /*
+ * The system_wide flag causes a selected event to be opened
+ * always without a pid. Consequently it will never get a
+ * POLLHUP, but it is used for tracking in combination with
+ * other events, so it should not need to be polled anyway.
+ * Therefore don't add it for polling.
+ */
+ if (!evsel->system_wide &&
+ __perf_evlist__add_pollfd(evlist, fd, idx) < 0) {
perf_evlist__mmap_put(evlist, idx);
return -1;
}
diff --git a/tools/perf/util/evsel.c b/tools/perf/util/evsel.c
index 34344ffa79ca..f2dc91fb87fa 100644
--- a/tools/perf/util/evsel.c
+++ b/tools/perf/util/evsel.c
@@ -658,6 +658,14 @@ void perf_evsel__config(struct perf_evsel *evsel, struct record_opts *opts)
attr->mmap_data = track;
}
+ /*
+ * We don't allow user space callchains for function trace
+ * event, due to issues with page faults while tracing page
+ * fault handler and its overall trickiness nature.
+ */
+ if (perf_evsel__is_function_event(evsel))
+ evsel->attr.exclude_callchain_user = 1;
+
if (callchain_param.enabled && !evsel->no_aux_samples)
perf_evsel__config_callgraph(evsel);
diff --git a/tools/perf/util/header.c b/tools/perf/util/header.c
index 05fab7a188dc..b20e40c74468 100644
--- a/tools/perf/util/header.c
+++ b/tools/perf/util/header.c
@@ -24,8 +24,6 @@
#include "build-id.h"
#include "data.h"
-static bool no_buildid_cache = false;
-
static u32 header_argc;
static const char **header_argv;
@@ -191,8 +189,7 @@ static int write_build_id(int fd, struct perf_header *h,
pr_debug("failed to write buildid table\n");
return err;
}
- if (!no_buildid_cache)
- perf_session__cache_build_ids(session);
+ perf_session__cache_build_ids(session);
return 0;
}
@@ -2791,8 +2788,3 @@ int perf_event__process_build_id(struct perf_tool *tool __maybe_unused,
session);
return 0;
}
-
-void disable_buildid_cache(void)
-{
- no_buildid_cache = true;
-}
diff --git a/tools/perf/util/machine.c b/tools/perf/util/machine.c
index 52e94902afb1..d97309c87bd6 100644
--- a/tools/perf/util/machine.c
+++ b/tools/perf/util/machine.c
@@ -1381,6 +1381,34 @@ struct mem_info *sample__resolve_mem(struct perf_sample *sample,
return mi;
}
+static int add_callchain_ip(struct thread *thread,
+ struct symbol **parent,
+ struct addr_location *root_al,
+ int cpumode,
+ u64 ip)
+{
+ struct addr_location al;
+
+ al.filtered = 0;
+ al.sym = NULL;
+ thread__find_addr_location(thread, cpumode, MAP__FUNCTION,
+ ip, &al);
+ if (al.sym != NULL) {
+ if (sort__has_parent && !*parent &&
+ symbol__match_regex(al.sym, &parent_regex))
+ *parent = al.sym;
+ else if (have_ignore_callees && root_al &&
+ symbol__match_regex(al.sym, &ignore_callees_regex)) {
+ /* Treat this symbol as the root,
+ forgetting its callees. */
+ *root_al = al;
+ callchain_cursor_reset(&callchain_cursor);
+ }
+ }
+
+ return callchain_cursor_append(&callchain_cursor, al.addr, al.map, al.sym);
+}
+
struct branch_info *sample__resolve_bstack(struct perf_sample *sample,
struct addr_location *al)
{
@@ -1427,7 +1455,6 @@ static int thread__resolve_callchain_sample(struct thread *thread,
for (i = 0; i < chain_nr; i++) {
u64 ip;
- struct addr_location al;
if (callchain_param.order == ORDER_CALLEE)
j = i;
@@ -1464,24 +1491,10 @@ static int thread__resolve_callchain_sample(struct thread *thread,
continue;
}
- al.filtered = 0;
- thread__find_addr_location(thread, cpumode,
- MAP__FUNCTION, ip, &al);
- if (al.sym != NULL) {
- if (sort__has_parent && !*parent &&
- symbol__match_regex(al.sym, &parent_regex))
- *parent = al.sym;
- else if (have_ignore_callees && root_al &&
- symbol__match_regex(al.sym, &ignore_callees_regex)) {
- /* Treat this symbol as the root,
- forgetting its callees. */
- *root_al = al;
- callchain_cursor_reset(&callchain_cursor);
- }
- }
-
- err = callchain_cursor_append(&callchain_cursor,
- ip, al.map, al.sym);
+ err = add_callchain_ip(thread, parent, root_al,
+ cpumode, ip);
+ if (err == -EINVAL)
+ break;
if (err)
return err;
}
diff --git a/tools/perf/util/sort.c b/tools/perf/util/sort.c
index 9402885a77f3..82a5596241a7 100644
--- a/tools/perf/util/sort.c
+++ b/tools/perf/util/sort.c
@@ -309,7 +309,7 @@ sort__srcline_cmp(struct hist_entry *left, struct hist_entry *right)
static int hist_entry__srcline_snprintf(struct hist_entry *he, char *bf,
size_t size, unsigned int width)
{
- return repsep_snprintf(bf, size, "%*.*-s", width, width, he->srcline);
+ return repsep_snprintf(bf, size, "%-*.*s", width, width, he->srcline);
}
struct sort_entry sort_srcline = {
diff --git a/tools/perf/util/srcline.c b/tools/perf/util/srcline.c
index f3e4bc5fe5d2..77c180637138 100644
--- a/tools/perf/util/srcline.c
+++ b/tools/perf/util/srcline.c
@@ -274,7 +274,7 @@ char *get_srcline(struct dso *dso, unsigned long addr)
if (!addr2line(dso_name, addr, &file, &line, dso))
goto out;
- if (asprintf(&srcline, "%s:%u", file, line) < 0) {
+ if (asprintf(&srcline, "%s:%u", basename(file), line) < 0) {
free(file);
goto out;
}
diff --git a/tools/perf/util/symbol-minimal.c b/tools/perf/util/symbol-minimal.c
index c9541fea9514..fa585c63f56a 100644
--- a/tools/perf/util/symbol-minimal.c
+++ b/tools/perf/util/symbol-minimal.c
@@ -341,7 +341,6 @@ int dso__load_sym(struct dso *dso, struct map *map __maybe_unused,
if (filename__read_build_id(ss->name, build_id, BUILD_ID_SIZE) > 0) {
dso__set_build_id(dso, build_id);
- return 1;
}
return 0;
}
diff --git a/tools/perf/util/thread.c b/tools/perf/util/thread.c
index a2157f0ef1df..9ebc8b1f9be5 100644
--- a/tools/perf/util/thread.c
+++ b/tools/perf/util/thread.c
@@ -103,15 +103,14 @@ struct comm *thread__exec_comm(const struct thread *thread)
return last;
}
-/* CHECKME: time should always be 0 if event aren't ordered */
int __thread__set_comm(struct thread *thread, const char *str, u64 timestamp,
bool exec)
{
struct comm *new, *curr = thread__comm(thread);
int err;
- /* Override latest entry if it had no specific time coverage */
- if (!curr->start && !curr->exec) {
+ /* Override the default :tid entry */
+ if (!thread->comm_set) {
err = comm__override(curr, str, timestamp, exec);
if (err)
return err;
diff --git a/tools/perf/util/util.h b/tools/perf/util/util.h
index 7dc44cfe25b3..76d23d83eae5 100644
--- a/tools/perf/util/util.h
+++ b/tools/perf/util/util.h
@@ -154,7 +154,6 @@ extern void set_die_routine(void (*routine)(const char *err, va_list params) NOR
extern int prefixcmp(const char *str, const char *prefix);
extern void set_buildid_dir(void);
-extern void disable_buildid_cache(void);
static inline const char *skip_prefix(const char *str, const char *prefix)
{
generated by cgit v1.2.3 (git 2.39.0) at 2024-10-31 12:31:08 +0300