diff options
Diffstat (limited to 'tools/perf')
-rw-r--r-- | tools/perf/.gitignore | 1 | ||||
-rw-r--r-- | tools/perf/Makefile.perf | 3 | ||||
-rw-r--r-- | tools/perf/builtin-stat.c | 9 | ||||
-rw-r--r-- | tools/perf/builtin-top.c | 6 | ||||
-rw-r--r-- | tools/perf/tests/dwarf-unwind.c | 46 | ||||
-rwxr-xr-x | tools/perf/tests/shell/trace+probe_libc_inet_pton.sh | 6 | ||||
-rw-r--r-- | tools/perf/tests/vmlinux-kallsyms.c | 2 | ||||
-rw-r--r-- | tools/perf/ui/browsers/annotate.c | 9 | ||||
-rw-r--r-- | tools/perf/util/c++/clang.cpp | 11 | ||||
-rw-r--r-- | tools/perf/util/hist.c | 4 | ||||
-rw-r--r-- | tools/perf/util/hist.h | 1 |
11 files changed, 66 insertions, 32 deletions
diff --git a/tools/perf/.gitignore b/tools/perf/.gitignore index 643cc4ba6872..3e5135dded16 100644 --- a/tools/perf/.gitignore +++ b/tools/perf/.gitignore @@ -31,5 +31,6 @@ config.mak.autogen .config-detected util/intel-pt-decoder/inat-tables.c arch/*/include/generated/ +trace/beauty/generated/ pmu-events/pmu-events.c pmu-events/jevents diff --git a/tools/perf/Makefile.perf b/tools/perf/Makefile.perf index 91ef44bfaf3e..2a858ea56a81 100644 --- a/tools/perf/Makefile.perf +++ b/tools/perf/Makefile.perf @@ -368,7 +368,8 @@ LIBS = -Wl,--whole-archive $(PERFLIBS) $(EXTRA_PERFLIBS) -Wl,--no-whole-archive ifeq ($(USE_CLANG), 1) CLANGLIBS_LIST = AST Basic CodeGen Driver Frontend Lex Tooling Edit Sema Analysis Parse Serialization - LIBCLANG = $(foreach l,$(CLANGLIBS_LIST),$(wildcard $(shell $(LLVM_CONFIG) --libdir)/libclang$(l).a)) + CLANGLIBS_NOEXT_LIST = $(foreach l,$(CLANGLIBS_LIST),$(shell $(LLVM_CONFIG) --libdir)/libclang$(l)) + LIBCLANG = $(foreach l,$(CLANGLIBS_NOEXT_LIST),$(wildcard $(l).a $(l).so)) LIBS += -Wl,--start-group $(LIBCLANG) -Wl,--end-group endif diff --git a/tools/perf/builtin-stat.c b/tools/perf/builtin-stat.c index 9df0af17e9c2..52486c90ab93 100644 --- a/tools/perf/builtin-stat.c +++ b/tools/perf/builtin-stat.c @@ -2185,11 +2185,16 @@ static int add_default_attributes(void) return 0; if (transaction_run) { + struct parse_events_error errinfo; + if (pmu_have_event("cpu", "cycles-ct") && pmu_have_event("cpu", "el-start")) - err = parse_events(evsel_list, transaction_attrs, NULL); + err = parse_events(evsel_list, transaction_attrs, + &errinfo); else - err = parse_events(evsel_list, transaction_limited_attrs, NULL); + err = parse_events(evsel_list, + transaction_limited_attrs, + &errinfo); if (err) { fprintf(stderr, "Cannot set up transaction events\n"); return -1; diff --git a/tools/perf/builtin-top.c b/tools/perf/builtin-top.c index dd57978b2096..3103a33c13a8 100644 --- a/tools/perf/builtin-top.c +++ b/tools/perf/builtin-top.c @@ -1080,8 +1080,10 @@ parse_callchain_opt(const struct option *opt, const char *arg, int unset) static int perf_top_config(const char *var, const char *value, void *cb __maybe_unused) { - if (!strcmp(var, "top.call-graph")) - var = "call-graph.record-mode"; /* fall-through */ + if (!strcmp(var, "top.call-graph")) { + var = "call-graph.record-mode"; + return perf_default_config(var, value, cb); + } if (!strcmp(var, "top.children")) { symbol_conf.cumulate_callchain = perf_config_bool(var, value); return 0; diff --git a/tools/perf/tests/dwarf-unwind.c b/tools/perf/tests/dwarf-unwind.c index 260418969120..2f008067d989 100644 --- a/tools/perf/tests/dwarf-unwind.c +++ b/tools/perf/tests/dwarf-unwind.c @@ -37,6 +37,19 @@ static int init_live_machine(struct machine *machine) mmap_handler, machine, true, 500); } +/* + * We need to keep these functions global, despite the + * fact that they are used only locally in this object, + * in order to keep them around even if the binary is + * stripped. If they are gone, the unwind check for + * symbol fails. + */ +int test_dwarf_unwind__thread(struct thread *thread); +int test_dwarf_unwind__compare(void *p1, void *p2); +int test_dwarf_unwind__krava_3(struct thread *thread); +int test_dwarf_unwind__krava_2(struct thread *thread); +int test_dwarf_unwind__krava_1(struct thread *thread); + #define MAX_STACK 8 static int unwind_entry(struct unwind_entry *entry, void *arg) @@ -45,12 +58,12 @@ static int unwind_entry(struct unwind_entry *entry, void *arg) char *symbol = entry->sym ? entry->sym->name : NULL; static const char *funcs[MAX_STACK] = { "test__arch_unwind_sample", - "unwind_thread", - "compare", + "test_dwarf_unwind__thread", + "test_dwarf_unwind__compare", "bsearch", - "krava_3", - "krava_2", - "krava_1", + "test_dwarf_unwind__krava_3", + "test_dwarf_unwind__krava_2", + "test_dwarf_unwind__krava_1", "test__dwarf_unwind" }; /* @@ -77,7 +90,7 @@ static int unwind_entry(struct unwind_entry *entry, void *arg) return strcmp((const char *) symbol, funcs[idx]); } -static noinline int unwind_thread(struct thread *thread) +noinline int test_dwarf_unwind__thread(struct thread *thread) { struct perf_sample sample; unsigned long cnt = 0; @@ -108,7 +121,7 @@ static noinline int unwind_thread(struct thread *thread) static int global_unwind_retval = -INT_MAX; -static noinline int compare(void *p1, void *p2) +noinline int test_dwarf_unwind__compare(void *p1, void *p2) { /* Any possible value should be 'thread' */ struct thread *thread = *(struct thread **)p1; @@ -117,17 +130,17 @@ static noinline int compare(void *p1, void *p2) /* Call unwinder twice for both callchain orders. */ callchain_param.order = ORDER_CALLER; - global_unwind_retval = unwind_thread(thread); + global_unwind_retval = test_dwarf_unwind__thread(thread); if (!global_unwind_retval) { callchain_param.order = ORDER_CALLEE; - global_unwind_retval = unwind_thread(thread); + global_unwind_retval = test_dwarf_unwind__thread(thread); } } return p1 - p2; } -static noinline int krava_3(struct thread *thread) +noinline int test_dwarf_unwind__krava_3(struct thread *thread) { struct thread *array[2] = {thread, thread}; void *fp = &bsearch; @@ -141,18 +154,19 @@ static noinline int krava_3(struct thread *thread) size_t, int (*)(void *, void *)); _bsearch = fp; - _bsearch(array, &thread, 2, sizeof(struct thread **), compare); + _bsearch(array, &thread, 2, sizeof(struct thread **), + test_dwarf_unwind__compare); return global_unwind_retval; } -static noinline int krava_2(struct thread *thread) +noinline int test_dwarf_unwind__krava_2(struct thread *thread) { - return krava_3(thread); + return test_dwarf_unwind__krava_3(thread); } -static noinline int krava_1(struct thread *thread) +noinline int test_dwarf_unwind__krava_1(struct thread *thread) { - return krava_2(thread); + return test_dwarf_unwind__krava_2(thread); } int test__dwarf_unwind(struct test *test __maybe_unused, int subtest __maybe_unused) @@ -189,7 +203,7 @@ int test__dwarf_unwind(struct test *test __maybe_unused, int subtest __maybe_unu goto out; } - err = krava_1(thread); + err = test_dwarf_unwind__krava_1(thread); thread__put(thread); out: diff --git a/tools/perf/tests/shell/trace+probe_libc_inet_pton.sh b/tools/perf/tests/shell/trace+probe_libc_inet_pton.sh index a2f757da49d9..73bea00f590f 100755 --- a/tools/perf/tests/shell/trace+probe_libc_inet_pton.sh +++ b/tools/perf/tests/shell/trace+probe_libc_inet_pton.sh @@ -21,12 +21,12 @@ trace_libc_inet_pton_backtrace() { expected[3]=".*packets transmitted.*" expected[4]="rtt min.*" expected[5]="[0-9]+\.[0-9]+[[:space:]]+probe_libc:inet_pton:\([[:xdigit:]]+\)" - expected[6]=".*inet_pton[[:space:]]\($libc\)$" + expected[6]=".*inet_pton[[:space:]]\($libc|inlined\)$" case "$(uname -m)" in s390x) eventattr='call-graph=dwarf' - expected[7]="gaih_inet[[:space:]]\(inlined\)$" - expected[8]="__GI_getaddrinfo[[:space:]]\(inlined\)$" + expected[7]="gaih_inet.*[[:space:]]\($libc|inlined\)$" + expected[8]="__GI_getaddrinfo[[:space:]]\($libc|inlined\)$" expected[9]="main[[:space:]]\(.*/bin/ping.*\)$" expected[10]="__libc_start_main[[:space:]]\($libc\)$" expected[11]="_start[[:space:]]\(.*/bin/ping.*\)$" diff --git a/tools/perf/tests/vmlinux-kallsyms.c b/tools/perf/tests/vmlinux-kallsyms.c index f6789fb029d6..884cad122acf 100644 --- a/tools/perf/tests/vmlinux-kallsyms.c +++ b/tools/perf/tests/vmlinux-kallsyms.c @@ -125,7 +125,7 @@ int test__vmlinux_matches_kallsyms(struct test *test __maybe_unused, int subtest if (pair && UM(pair->start) == mem_start) { next_pair: - if (strcmp(sym->name, pair->name) == 0) { + if (arch__compare_symbol_names(sym->name, pair->name) == 0) { /* * kallsyms don't have the symbol end, so we * set that by using the next symbol start - 1, diff --git a/tools/perf/ui/browsers/annotate.c b/tools/perf/ui/browsers/annotate.c index 8f7f59d1a2b5..0c486d2683c4 100644 --- a/tools/perf/ui/browsers/annotate.c +++ b/tools/perf/ui/browsers/annotate.c @@ -312,6 +312,7 @@ static void annotate_browser__draw_current_jump(struct ui_browser *browser) struct map_symbol *ms = ab->b.priv; struct symbol *sym = ms->sym; u8 pcnt_width = annotate_browser__pcnt_width(ab); + int width = 0; /* PLT symbols contain external offsets */ if (strstr(sym->name, "@plt")) @@ -335,13 +336,17 @@ static void annotate_browser__draw_current_jump(struct ui_browser *browser) to = (u64)btarget->idx; } + if (ab->have_cycles) + width = IPC_WIDTH + CYCLES_WIDTH; + ui_browser__set_color(browser, HE_COLORSET_JUMP_ARROWS); - __ui_browser__line_arrow(browser, pcnt_width + 2 + ab->addr_width, + __ui_browser__line_arrow(browser, + pcnt_width + 2 + ab->addr_width + width, from, to); if (is_fused(ab, cursor)) { ui_browser__mark_fused(browser, - pcnt_width + 3 + ab->addr_width, + pcnt_width + 3 + ab->addr_width + width, from - 1, to > from ? true : false); } 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/hist.c b/tools/perf/util/hist.c index 097473600d94..5d420209505e 100644 --- a/tools/perf/util/hist.c +++ b/tools/perf/util/hist.c @@ -878,7 +878,7 @@ iter_prepare_cumulative_entry(struct hist_entry_iter *iter, * cumulated only one time to prevent entries more than 100% * overhead. */ - he_cache = malloc(sizeof(*he_cache) * (iter->max_stack + 1)); + he_cache = malloc(sizeof(*he_cache) * (callchain_cursor.nr + 1)); if (he_cache == NULL) return -ENOMEM; @@ -1043,8 +1043,6 @@ int hist_entry_iter__add(struct hist_entry_iter *iter, struct addr_location *al, if (err) return err; - iter->max_stack = max_stack_depth; - err = iter->ops->prepare_entry(iter, al); if (err) goto out; diff --git a/tools/perf/util/hist.h b/tools/perf/util/hist.h index f6630cb95eff..b99d68943f25 100644 --- a/tools/perf/util/hist.h +++ b/tools/perf/util/hist.h @@ -107,7 +107,6 @@ struct hist_entry_iter { int curr; bool hide_unresolved; - int max_stack; struct perf_evsel *evsel; struct perf_sample *sample; |