From 3780f4883b2f3319afe88bf3ddc73ef426851d49 Mon Sep 17 00:00:00 2001 From: Namhyung Kim Date: Tue, 29 May 2012 13:22:57 +0900 Subject: perf tools: Convert critical messages to ui__error() There were places where use ui__warning (or even fprintf) to show critical messages. This patch converts them to ui__error so that the front-end code can implement appropriate behavior. Signed-off-by: Namhyung Kim Cc: Paul Mackerras Cc: Pekka Enberg Cc: Peter Zijlstra Link: http://lkml.kernel.org/r/1338265382-6872-3-git-send-email-namhyung@gmail.com Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/builtin-annotate.c | 2 +- tools/perf/builtin-record.c | 14 +++++++------- tools/perf/builtin-report.c | 14 ++++++-------- tools/perf/builtin-top.c | 22 +++++++++++----------- 4 files changed, 25 insertions(+), 27 deletions(-) (limited to 'tools') diff --git a/tools/perf/builtin-annotate.c b/tools/perf/builtin-annotate.c index 806e0a286634..67522cf87405 100644 --- a/tools/perf/builtin-annotate.c +++ b/tools/perf/builtin-annotate.c @@ -215,7 +215,7 @@ static int __cmd_annotate(struct perf_annotate *ann) } if (total_nr_samples == 0) { - ui__warning("The %s file has no samples!\n", session->filename); + ui__error("The %s file has no samples!\n", session->filename); goto out_delete; } out_delete: diff --git a/tools/perf/builtin-record.c b/tools/perf/builtin-record.c index e5cb08427e13..f95840d04e4c 100644 --- a/tools/perf/builtin-record.c +++ b/tools/perf/builtin-record.c @@ -264,7 +264,7 @@ try_again: } if (err == ENOENT) { - ui__warning("The %s event is not supported.\n", + ui__error("The %s event is not supported.\n", event_name(pos)); exit(EXIT_FAILURE); } @@ -858,8 +858,8 @@ int cmd_record(int argc, const char **argv, const char *prefix __used) usage_with_options(record_usage, record_options); if (rec->force && rec->append_file) { - fprintf(stderr, "Can't overwrite and append at the same time." - " You need to choose between -f and -A"); + ui__error("Can't overwrite and append at the same time." + " You need to choose between -f and -A"); usage_with_options(record_usage, record_options); } else if (rec->append_file) { rec->write_mode = WRITE_APPEND; @@ -868,8 +868,8 @@ int cmd_record(int argc, const char **argv, const char *prefix __used) } if (nr_cgroups && !rec->opts.target.system_wide) { - fprintf(stderr, "cgroup monitoring only available in" - " system-wide mode\n"); + ui__error("cgroup monitoring only available in" + " system-wide mode\n"); usage_with_options(record_usage, record_options); } @@ -905,7 +905,7 @@ int cmd_record(int argc, const char **argv, const char *prefix __used) int saved_errno = errno; perf_target__strerror(&rec->opts.target, err, errbuf, BUFSIZ); - ui__warning("%s", errbuf); + ui__error("%s", errbuf); err = -saved_errno; goto out_free_fd; @@ -933,7 +933,7 @@ int cmd_record(int argc, const char **argv, const char *prefix __used) else if (rec->opts.freq) { rec->opts.default_interval = rec->opts.freq; } else { - fprintf(stderr, "frequency and count are zero, aborting\n"); + ui__error("frequency and count are zero, aborting\n"); err = -EINVAL; goto out_free_fd; } diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c index d58e41445d0d..8c767c6bca91 100644 --- a/tools/perf/builtin-report.c +++ b/tools/perf/builtin-report.c @@ -251,13 +251,13 @@ static int perf_report__setup_sample_type(struct perf_report *rep) if (!(self->sample_type & PERF_SAMPLE_CALLCHAIN)) { if (sort__has_parent) { - ui__warning("Selected --sort parent, but no " + ui__error("Selected --sort parent, but no " "callchain data. Did you call " "'perf record' without -g?\n"); return -EINVAL; } if (symbol_conf.use_callchain) { - ui__warning("Selected -g but no callchain data. Did " + ui__error("Selected -g but no callchain data. Did " "you call 'perf record' without -g?\n"); return -1; } @@ -266,17 +266,15 @@ static int perf_report__setup_sample_type(struct perf_report *rep) !symbol_conf.use_callchain) { symbol_conf.use_callchain = true; if (callchain_register_param(&callchain_param) < 0) { - ui__warning("Can't register callchain " - "params.\n"); + ui__error("Can't register callchain params.\n"); return -EINVAL; } } if (sort__branch_mode == 1) { if (!(self->sample_type & PERF_SAMPLE_BRANCH_STACK)) { - fprintf(stderr, "selected -b but no branch data." - " Did you call perf record without" - " -b?\n"); + ui__error("Selected -b but no branch data. " + "Did you call perf record without -b?\n"); return -1; } } @@ -420,7 +418,7 @@ static int __cmd_report(struct perf_report *rep) } if (nr_samples == 0) { - ui__warning("The %s file has no samples!\n", session->filename); + ui__error("The %s file has no samples!\n", session->filename); goto out_delete; } diff --git a/tools/perf/builtin-top.c b/tools/perf/builtin-top.c index d4a5f9b7f4f9..871b540293e1 100644 --- a/tools/perf/builtin-top.c +++ b/tools/perf/builtin-top.c @@ -959,16 +959,16 @@ try_again: } if (err == ENOENT) { - ui__warning("The %s event is not supported.\n", + ui__error("The %s event is not supported.\n", event_name(counter)); goto out_err; } else if (err == EMFILE) { - ui__warning("Too many events are opened.\n" + ui__error("Too many events are opened.\n" "Try again after reducing the number of events\n"); goto out_err; } - ui__warning("The sys_perf_event_open() syscall " + ui__error("The sys_perf_event_open() syscall " "returned with %d (%s). /bin/dmesg " "may provide additional information.\n" "No CONFIG_PERF_EVENTS=y kernel support " @@ -978,7 +978,7 @@ try_again: } if (perf_evlist__mmap(evlist, top->mmap_pages, false) < 0) { - ui__warning("Failed to mmap with %d (%s)\n", + ui__error("Failed to mmap with %d (%s)\n", errno, strerror(errno)); goto out_err; } @@ -994,12 +994,12 @@ static int perf_top__setup_sample_type(struct perf_top *top) { if (!top->sort_has_symbols) { if (symbol_conf.use_callchain) { - ui__warning("Selected -g but \"sym\" not present in --sort/-s."); + ui__error("Selected -g but \"sym\" not present in --sort/-s."); return -EINVAL; } } else if (!top->dont_use_callchains && callchain_param.mode != CHAIN_NONE) { if (callchain_register_param(&callchain_param) < 0) { - ui__warning("Can't register callchain params.\n"); + ui__error("Can't register callchain params.\n"); return -EINVAL; } } @@ -1041,7 +1041,7 @@ static int __cmd_top(struct perf_top *top) if (pthread_create(&thread, NULL, (use_browser > 0 ? display_thread_tui : display_thread), top)) { - printf("Could not create display thread.\n"); + ui__error("Could not create display thread.\n"); exit(-1); } @@ -1050,7 +1050,7 @@ static int __cmd_top(struct perf_top *top) param.sched_priority = top->realtime_prio; if (sched_setscheduler(0, SCHED_FIFO, ¶m)) { - printf("Could not set realtime priority.\n"); + ui__error("Could not set realtime priority.\n"); exit(-1); } } @@ -1274,7 +1274,7 @@ int cmd_top(int argc, const char **argv, const char *prefix __used) int saved_errno = errno; perf_target__strerror(&top.target, status, errbuf, BUFSIZ); - ui__warning("%s", errbuf); + ui__error("%s", errbuf); status = -saved_errno; goto out_delete_evlist; @@ -1288,7 +1288,7 @@ int cmd_top(int argc, const char **argv, const char *prefix __used) if (!top.evlist->nr_entries && perf_evlist__add_default(top.evlist) < 0) { - pr_err("Not enough memory for event selector list\n"); + ui__error("Not enough memory for event selector list\n"); return -ENOMEM; } @@ -1305,7 +1305,7 @@ int cmd_top(int argc, const char **argv, const char *prefix __used) else if (top.freq) { top.default_interval = top.freq; } else { - fprintf(stderr, "frequency and count are zero, aborting\n"); + ui__error("frequency and count are zero, aborting\n"); exit(EXIT_FAILURE); } -- cgit v1.2.3-59-g8ed1b