diff options
Diffstat (limited to 'tools/perf/builtin-record.c')
-rw-r--r-- | tools/perf/builtin-record.c | 48 |
1 files changed, 44 insertions, 4 deletions
diff --git a/tools/perf/builtin-record.c b/tools/perf/builtin-record.c index 199fc31e3919..dc4e0adf5c5b 100644 --- a/tools/perf/builtin-record.c +++ b/tools/perf/builtin-record.c @@ -11,7 +11,7 @@ #include "util/build-id.h" #include "util/util.h" -#include "util/parse-options.h" +#include <subcmd/parse-options.h> #include "util/parse-events.h" #include "util/callchain.h" @@ -452,6 +452,8 @@ static void record__init_features(struct record *rec) if (!rec->opts.full_auxtrace) perf_header__clear_feat(&session->header, HEADER_AUXTRACE); + + perf_header__clear_feat(&session->header, HEADER_STAT); } static volatile int workload_exec_errno; @@ -813,8 +815,12 @@ int record_parse_callchain_opt(const struct option *opt, } ret = parse_callchain_record_opt(arg, &callchain_param); - if (!ret) + if (!ret) { + /* Enable data address sampling for DWARF unwind. */ + if (callchain_param.record_mode == CALLCHAIN_DWARF) + record->sample_address = true; callchain_debug(); + } return ret; } @@ -837,6 +843,19 @@ int record_callchain_opt(const struct option *opt, static int perf_record_config(const char *var, const char *value, void *cb) { + struct record *rec = cb; + + if (!strcmp(var, "record.build-id")) { + if (!strcmp(value, "cache")) + rec->no_buildid_cache = false; + else if (!strcmp(value, "no-cache")) + rec->no_buildid_cache = true; + else if (!strcmp(value, "skip")) + rec->no_buildid = true; + else + return -1; + return 0; + } if (!strcmp(var, "record.call-graph")) var = "call-graph.record-mode"; /* fall-through */ @@ -1113,12 +1132,12 @@ struct option __record_options[] = { "per thread proc mmap processing timeout in ms"), OPT_BOOLEAN(0, "switch-events", &record.opts.record_switch_events, "Record context switch events"), -#ifdef HAVE_LIBBPF_SUPPORT OPT_STRING(0, "clang-path", &llvm_param.clang_path, "clang path", "clang binary to use for compiling BPF scriptlets"), OPT_STRING(0, "clang-opt", &llvm_param.clang_opt, "clang options", "options passed to clang when compiling BPF scriptlets"), -#endif + OPT_STRING(0, "vmlinux", &symbol_conf.vmlinux_name, + "file", "vmlinux pathname"), OPT_END() }; @@ -1130,6 +1149,27 @@ int cmd_record(int argc, const char **argv, const char *prefix __maybe_unused) struct record *rec = &record; char errbuf[BUFSIZ]; +#ifndef HAVE_LIBBPF_SUPPORT +# define set_nobuild(s, l, c) set_option_nobuild(record_options, s, l, "NO_LIBBPF=1", c) + set_nobuild('\0', "clang-path", true); + set_nobuild('\0', "clang-opt", true); +# undef set_nobuild +#endif + +#ifndef HAVE_BPF_PROLOGUE +# if !defined (HAVE_DWARF_SUPPORT) +# define REASON "NO_DWARF=1" +# elif !defined (HAVE_LIBBPF_SUPPORT) +# define REASON "NO_LIBBPF=1" +# else +# define REASON "this architecture doesn't support BPF prologue" +# endif +# define set_nobuild(s, l, c) set_option_nobuild(record_options, s, l, REASON, c) + set_nobuild('\0', "vmlinux", true); +# undef set_nobuild +# undef REASON +#endif + rec->evlist = perf_evlist__new(); if (rec->evlist == NULL) return -ENOMEM; |