perf tools: Fix perf's libperf_print callback

[mirror_ubuntu-focal-kernel.git] / tools / perf / perf.c

diff --git a/tools/perf/perf.c b/tools/perf/perf.c
index c012ceb64ff9b440755339689d0b7143a043a04d..505e2a2f1872bbab43db7fdbbc3da7ec6fc4e38f 100644 (file)
--- a/tools/perf/perf.c
+++ b/tools/perf/perf.c
@@ -430,6 +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 veprintf(level, verbose, fmt, ap);
+}
+
 int main(int argc, const char **argv)
 {
        int err;
@@ -440,7 +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);
 
-       libperf_init();
+       libperf_init(libperf_print);
 
        cmd = extract_argv0_path(argv[0]);
        if (!cmd)