diff --git a/tools/testing/selftests/bpf/get_cgroup_id_user.c b/tools/testing/selftests/bpf/get_cgroup_id_user.c index 156743cf5870..aefd83ebdcd7 100644 --- a/tools/testing/selftests/bpf/get_cgroup_id_user.c +++ b/tools/testing/selftests/bpf/get_cgroup_id_user.c @@ -86,8 +86,13 @@ int main(int argc, char **argv) pid = getpid(); bpf_map_update_elem(pidmap_fd, &key, &pid, 0); - snprintf(buf, sizeof(buf), - "/sys/kernel/debug/tracing/events/%s/id", probe_name); + if (access("/sys/kernel/tracing/trace", F_OK) == 0) { + snprintf(buf, sizeof(buf), + "/sys/kernel/tracing/events/%s/id", probe_name); + } else { + snprintf(buf, sizeof(buf), + "/sys/kernel/debug/tracing/events/%s/id", probe_name); + } efd = open(buf, O_RDONLY, 0); if (CHECK(efd < 0, "open", "err %d errno %d\n", efd, errno)) goto close_prog; diff --git a/tools/testing/selftests/bpf/prog_tests/kprobe_multi_test.c b/tools/testing/selftests/bpf/prog_tests/kprobe_multi_test.c index 113dba349a57..22be0a9a5a0a 100644 --- a/tools/testing/selftests/bpf/prog_tests/kprobe_multi_test.c +++ b/tools/testing/selftests/bpf/prog_tests/kprobe_multi_test.c @@ -338,7 +338,12 @@ static int get_syms(char ***symsp, size_t *cntp, bool kernel) * Filtering out duplicates by using hashmap__add, which won't * add existing entry. */ - f = fopen("/sys/kernel/debug/tracing/available_filter_functions", "r"); + + if (access("/sys/kernel/tracing/trace", F_OK) == 0) + f = fopen("/sys/kernel/tracing/available_filter_functions", "r"); + else + f = fopen("/sys/kernel/debug/tracing/available_filter_functions", "r"); + if (!f) return -EINVAL; diff --git a/tools/testing/selftests/bpf/prog_tests/task_fd_query_tp.c b/tools/testing/selftests/bpf/prog_tests/task_fd_query_tp.c index c717741bf8b6..c91eda624657 100644 --- a/tools/testing/selftests/bpf/prog_tests/task_fd_query_tp.c +++ b/tools/testing/selftests/bpf/prog_tests/task_fd_query_tp.c @@ -17,8 +17,13 @@ static void test_task_fd_query_tp_core(const char *probe_name, if (CHECK(err, "bpf_prog_test_load", "err %d errno %d\n", err, errno)) goto close_prog; - snprintf(buf, sizeof(buf), - "/sys/kernel/debug/tracing/events/%s/id", probe_name); + if (access("/sys/kernel/tracing/trace", F_OK) == 0) { + snprintf(buf, sizeof(buf), + "/sys/kernel/tracing/events/%s/id", probe_name); + } else { + snprintf(buf, sizeof(buf), + "/sys/kernel/debug/tracing/events/%s/id", probe_name); + } efd = open(buf, O_RDONLY, 0); if (CHECK(efd < 0, "open", "err %d errno %d\n", efd, errno)) goto close_prog; diff --git a/tools/testing/selftests/bpf/prog_tests/tp_attach_query.c b/tools/testing/selftests/bpf/prog_tests/tp_attach_query.c index 770fcc3bb1ba..655d69f0ff0b 100644 --- a/tools/testing/selftests/bpf/prog_tests/tp_attach_query.c +++ b/tools/testing/selftests/bpf/prog_tests/tp_attach_query.c @@ -16,8 +16,13 @@ void serial_test_tp_attach_query(void) for (i = 0; i < num_progs; i++) obj[i] = NULL; - snprintf(buf, sizeof(buf), - "/sys/kernel/debug/tracing/events/sched/sched_switch/id"); + if (access("/sys/kernel/tracing/trace", F_OK) == 0) { + snprintf(buf, sizeof(buf), + "/sys/kernel/tracing/events/sched/sched_switch/id"); + } else { + snprintf(buf, sizeof(buf), + "/sys/kernel/debug/tracing/events/sched/sched_switch/id"); + } efd = open(buf, O_RDONLY, 0); if (CHECK(efd < 0, "open", "err %d errno %d\n", efd, errno)) return; diff --git a/tools/testing/selftests/bpf/prog_tests/trace_printk.c b/tools/testing/selftests/bpf/prog_tests/trace_printk.c index cade7f12315f..7b9124d506a5 100644 --- a/tools/testing/selftests/bpf/prog_tests/trace_printk.c +++ b/tools/testing/selftests/bpf/prog_tests/trace_printk.c @@ -5,7 +5,8 @@ #include "trace_printk.lskel.h" -#define TRACEBUF "/sys/kernel/debug/tracing/trace_pipe" +#define TRACEFS_PIPE "/sys/kernel/tracing/trace_pipe" +#define DEBUGFS_PIPE "/sys/kernel/debug/tracing/trace_pipe" #define SEARCHMSG "testing,testing" void serial_test_trace_printk(void) @@ -34,8 +35,11 @@ void serial_test_trace_printk(void) if (!ASSERT_OK(err, "trace_printk__attach")) goto cleanup; - fp = fopen(TRACEBUF, "r"); - if (!ASSERT_OK_PTR(fp, "fopen(TRACEBUF)")) + if (access(TRACEFS_PIPE, F_OK) == 0) + fp = fopen(TRACEFS_PIPE, "r"); + else + fp = fopen(DEBUGFS_PIPE, "r"); + if (!ASSERT_OK_PTR(fp, "fopen(TRACE_PIPE)")) goto cleanup; /* We do not want to wait forever if this test fails... */ diff --git a/tools/testing/selftests/bpf/prog_tests/trace_vprintk.c b/tools/testing/selftests/bpf/prog_tests/trace_vprintk.c index 7a4e313e8558..44ea2fd88f4c 100644 --- a/tools/testing/selftests/bpf/prog_tests/trace_vprintk.c +++ b/tools/testing/selftests/bpf/prog_tests/trace_vprintk.c @@ -5,7 +5,8 @@ #include "trace_vprintk.lskel.h" -#define TRACEBUF "/sys/kernel/debug/tracing/trace_pipe" +#define TRACEFS_PIPE "/sys/kernel/tracing/trace_pipe" +#define DEBUGFS_PIPE "/sys/kernel/debug/tracing/trace_pipe" #define SEARCHMSG "1,2,3,4,5,6,7,8,9,10" void serial_test_trace_vprintk(void) @@ -27,8 +28,11 @@ void serial_test_trace_vprintk(void) if (!ASSERT_OK(err, "trace_vprintk__attach")) goto cleanup; - fp = fopen(TRACEBUF, "r"); - if (!ASSERT_OK_PTR(fp, "fopen(TRACEBUF)")) + if (access(TRACEFS_PIPE, F_OK) == 0) + fp = fopen(TRACEFS_PIPE, "r"); + else + fp = fopen(DEBUGFS_PIPE, "r"); + if (!ASSERT_OK_PTR(fp, "fopen(TRACE_PIPE)")) goto cleanup; /* We do not want to wait forever if this test fails... */ diff --git a/tools/testing/selftests/bpf/progs/test_stacktrace_map.c b/tools/testing/selftests/bpf/progs/test_stacktrace_map.c index 728dbd39eff0..47568007b668 100644 --- a/tools/testing/selftests/bpf/progs/test_stacktrace_map.c +++ b/tools/testing/selftests/bpf/progs/test_stacktrace_map.c @@ -38,7 +38,7 @@ struct { __type(value, stack_trace_t); } stack_amap SEC(".maps"); -/* taken from /sys/kernel/debug/tracing/events/sched/sched_switch/format */ +/* taken from /sys/kernel/tracing/events/sched/sched_switch/format */ struct sched_switch_args { unsigned long long pad; char prev_comm[TASK_COMM_LEN]; diff --git a/tools/testing/selftests/bpf/progs/test_tracepoint.c b/tools/testing/selftests/bpf/progs/test_tracepoint.c index 43bd7a20cc50..4cb8bbb6a320 100644 --- a/tools/testing/selftests/bpf/progs/test_tracepoint.c +++ b/tools/testing/selftests/bpf/progs/test_tracepoint.c @@ -4,7 +4,7 @@ #include #include -/* taken from /sys/kernel/debug/tracing/events/sched/sched_switch/format */ +/* taken from /sys/kernel/tracing/events/sched/sched_switch/format */ struct sched_switch_args { unsigned long long pad; char prev_comm[TASK_COMM_LEN]; diff --git a/tools/testing/selftests/bpf/test_ftrace.sh b/tools/testing/selftests/bpf/test_ftrace.sh index 20de7bb873bc..f5109eb0e951 100755 --- a/tools/testing/selftests/bpf/test_ftrace.sh +++ b/tools/testing/selftests/bpf/test_ftrace.sh @@ -1,6 +1,11 @@ #!/bin/bash -TR=/sys/kernel/debug/tracing/ +if [[ -e /sys/kernel/tracing/trace ]]; then + TR=/sys/kernel/tracing/ +else + TR=/sys/kernel/debug/tracing/ +fi + clear_trace() { # reset trace output echo > $TR/trace } diff --git a/tools/testing/selftests/bpf/test_tunnel.sh b/tools/testing/selftests/bpf/test_tunnel.sh index 06857b689c11..2dec7dbf29a2 100755 --- a/tools/testing/selftests/bpf/test_tunnel.sh +++ b/tools/testing/selftests/bpf/test_tunnel.sh @@ -571,8 +571,13 @@ setup_xfrm_tunnel() test_xfrm_tunnel() { + if [[ -e /sys/kernel/tracing/trace ]]; then + TRACE=/sys/kernel/tracing/trace + else + TRACE=/sys/kernel/debug/tracing/trace + fi config_device - > /sys/kernel/debug/tracing/trace + > ${TRACE} setup_xfrm_tunnel mkdir -p ${BPF_PIN_TUNNEL_DIR} bpftool prog loadall ${BPF_FILE} ${BPF_PIN_TUNNEL_DIR} @@ -581,11 +586,11 @@ test_xfrm_tunnel() ${BPF_PIN_TUNNEL_DIR}/xfrm_get_state ip netns exec at_ns0 ping $PING_ARG 10.1.1.200 sleep 1 - grep "reqid 1" /sys/kernel/debug/tracing/trace + grep "reqid 1" ${TRACE} check_err $? - grep "spi 0x1" /sys/kernel/debug/tracing/trace + grep "spi 0x1" ${TRACE} check_err $? - grep "remote ip 0xac100164" /sys/kernel/debug/tracing/trace + grep "remote ip 0xac100164" ${TRACE} check_err $? cleanup diff --git a/tools/testing/selftests/bpf/trace_helpers.c b/tools/testing/selftests/bpf/trace_helpers.c index 09a16a77bae4..934bf28fc888 100644 --- a/tools/testing/selftests/bpf/trace_helpers.c +++ b/tools/testing/selftests/bpf/trace_helpers.c @@ -12,7 +12,8 @@ #include #include "trace_helpers.h" -#define DEBUGFS "/sys/kernel/debug/tracing/" +#define TRACEFS_PIPE "/sys/kernel/tracing/trace_pipe" +#define DEBUGFS_PIPE "/sys/kernel/debug/tracing/trace_pipe" #define MAX_SYMS 300000 static struct ksym syms[MAX_SYMS]; @@ -136,7 +137,10 @@ void read_trace_pipe(void) { int trace_fd; - trace_fd = open(DEBUGFS "trace_pipe", O_RDONLY, 0); + if (access(TRACEFS_PIPE, F_OK) == 0) + trace_fd = open(TRACEFS_PIPE, O_RDONLY, 0); + else + trace_fd = open(DEBUGFS_PIPE, O_RDONLY, 0); if (trace_fd < 0) return;