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-rw-r--r--tools/bpf/runqslower/Makefile5
-rw-r--r--tools/bpf/runqslower/runqslower.c6
2 files changed, 4 insertions, 7 deletions
diff --git a/tools/bpf/runqslower/Makefile b/tools/bpf/runqslower/Makefile
index bbd1150578f7..da6de16a3dfb 100644
--- a/tools/bpf/runqslower/Makefile
+++ b/tools/bpf/runqslower/Makefile
@@ -12,7 +12,7 @@ BPFOBJ := $(BPFOBJ_OUTPUT)libbpf.a
BPF_DESTDIR := $(BPFOBJ_OUTPUT)
BPF_INCLUDE := $(BPF_DESTDIR)/include
INCLUDES := -I$(OUTPUT) -I$(BPF_INCLUDE) -I$(abspath ../../include/uapi)
-CFLAGS := -g -Wall
+CFLAGS := -g -Wall $(CLANG_CROSS_FLAGS)
# Try to detect best kernel BTF source
KERNEL_REL := $(shell uname -r)
@@ -88,5 +88,4 @@ $(BPFOBJ): $(wildcard $(LIBBPF_SRC)/*.[ch] $(LIBBPF_SRC)/Makefile) | $(BPFOBJ_OU
$(DEFAULT_BPFTOOL): $(BPFOBJ) | $(BPFTOOL_OUTPUT)
$(Q)$(MAKE) $(submake_extras) -C ../bpftool OUTPUT=$(BPFTOOL_OUTPUT) \
- LIBBPF_OUTPUT=$(BPFOBJ_OUTPUT) \
- LIBBPF_DESTDIR=$(BPF_DESTDIR) CC=$(HOSTCC) LD=$(HOSTLD)
+ ARCH= CROSS_COMPILE= CC=$(HOSTCC) LD=$(HOSTLD)
diff --git a/tools/bpf/runqslower/runqslower.c b/tools/bpf/runqslower/runqslower.c
index d89715844952..2414cc764461 100644
--- a/tools/bpf/runqslower/runqslower.c
+++ b/tools/bpf/runqslower/runqslower.c
@@ -123,7 +123,6 @@ int main(int argc, char **argv)
.parser = parse_arg,
.doc = argp_program_doc,
};
- struct perf_buffer_opts pb_opts;
struct perf_buffer *pb = NULL;
struct runqslower_bpf *obj;
int err;
@@ -165,9 +164,8 @@ int main(int argc, char **argv)
printf("Tracing run queue latency higher than %llu us\n", env.min_us);
printf("%-8s %-16s %-6s %14s\n", "TIME", "COMM", "PID", "LAT(us)");
- pb_opts.sample_cb = handle_event;
- pb_opts.lost_cb = handle_lost_events;
- pb = perf_buffer__new(bpf_map__fd(obj->maps.events), 64, &pb_opts);
+ pb = perf_buffer__new(bpf_map__fd(obj->maps.events), 64,
+ handle_event, handle_lost_events, NULL, NULL);
err = libbpf_get_error(pb);
if (err) {
pb = NULL;