diff options
Diffstat (limited to 'tools/perf/perf.c')
| -rw-r--r-- | tools/perf/perf.c | 22 |
1 files changed, 19 insertions, 3 deletions
diff --git a/tools/perf/perf.c b/tools/perf/perf.c index 97e2628ea5dd..27f94b0bb874 100644 --- a/tools/perf/perf.c +++ b/tools/perf/perf.c @@ -1,4 +1,3 @@ -// SPDX-License-Identifier: GPL-2.0 /* * perf.c * @@ -8,8 +7,12 @@ * perf top, perf record, perf report, etc.) are started. */ #include "builtin.h" +#include "perf.h" +#include "util/build-id.h" +#include "util/cache.h" #include "util/env.h" +#include <internal/lib.h> // page_size #include <subcmd/exec-cmd.h> #include "util/config.h" #include <subcmd/run-command.h> @@ -18,8 +21,12 @@ #include "util/bpf-loader.h" #include "util/debug.h" #include "util/event.h" +#include "util/util.h" // usage() +#include "ui/ui.h" +#include "perf-sys.h" #include <api/fs/fs.h> #include <api/fs/tracing_path.h> +#include <perf/core.h> #include <errno.h> #include <pthread.h> #include <signal.h> @@ -29,6 +36,7 @@ #include <sys/stat.h> #include <unistd.h> #include <linux/kernel.h> +#include <linux/string.h> #include <linux/zalloc.h> const char perf_usage_string[] = @@ -422,6 +430,12 @@ void pthread__unblock_sigwinch(void) pthread_sigmask(SIG_UNBLOCK, &set, NULL); } +static int libperf_print(enum libperf_print_level level, + const char *fmt, va_list ap) +{ + return eprintf(level, verbose, fmt, ap); +} + int main(int argc, const char **argv) { int err; @@ -432,8 +446,7 @@ int main(int argc, const char **argv) exec_cmd_init("perf", PREFIX, PERF_EXEC_PATH, EXEC_PATH_ENVIRONMENT); pager_init(PERF_PAGER_ENVIRONMENT); - /* The page_size is placed in util object. */ - page_size = sysconf(_SC_PAGE_SIZE); + libperf_init(libperf_print); cmd = extract_argv0_path(argv[0]); if (!cmd) @@ -441,6 +454,9 @@ int main(int argc, const char **argv) srandom(time(NULL)); + /* Setting $PERF_CONFIG makes perf read _only_ the given config file. */ + config_exclusive_filename = getenv("PERF_CONFIG"); + err = perf_config(perf_default_config, NULL); if (err) return err; |