From: Arnaldo Carvalho de Melo <[email protected]> It was there, but as pr_debug(), make it pr_err() so that we can see it without -v:
# trace -e syscalls:*lseek --filter="whenc==SET" sleep 1 "whenc" not found in "syscalls:sys_enter_lseek", can't set filter "whenc==SET" # Cc: Adrian Hunter <[email protected]> Cc: David Ahern <[email protected]> Cc: Jiri Olsa <[email protected]> Cc: Luis Cláudio Gonçalves <[email protected]> Cc: Namhyung Kim <[email protected]> Link: https://lkml.kernel.org/n/[email protected] Signed-off-by: Arnaldo Carvalho de Melo <[email protected]> --- tools/perf/builtin-trace.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/tools/perf/builtin-trace.c b/tools/perf/builtin-trace.c index e71605c99080..cafd18466dfa 100644 --- a/tools/perf/builtin-trace.c +++ b/tools/perf/builtin-trace.c @@ -3611,8 +3611,8 @@ static int trace__expand_filter(struct trace *trace __maybe_unused, struct evsel fmt = perf_evsel__syscall_arg_fmt(evsel, arg); if (fmt == NULL) { - pr_debug("\"%s\" not found in \"%s\", can't set filter \"%s\"\n", - arg, evsel->name, evsel->filter); + pr_err("\"%s\" not found in \"%s\", can't set filter \"%s\"\n", + arg, evsel->name, evsel->filter); return -1; } -- 2.21.0
