| #!/bin/sh | |
| # SPDX-License-Identifier: GPL-2.0 | |
| # Copyright (C) 2026, Google LLC. | |
| # Check synthetic event bootconfig settings on tracefs | |
| TRACEDIR="/sys/kernel/tracing" | |
| if [ -f /proc/bootconfig ] && grep -q "dump_bconf" /proc/cmdline 2>/dev/null; then | |
| echo "=== /proc/bootconfig ===" | |
| cat /proc/bootconfig | |
| echo "========================" | |
| fi | |
| if [ ! -d "$TRACEDIR/events/synthetic/boot_lat" ]; then | |
| echo "FAIL: synthetic event synthetic/boot_lat does not exist" | |
| exit 1 | |
| fi | |
| ENABLE=$(cat "$TRACEDIR/events/synthetic/boot_lat/enable") | |
| if [ "$ENABLE" != "1" ]; then | |
| echo "FAIL: synthetic event synthetic/boot_lat is not enabled ($ENABLE)" | |
| exit 1 | |
| fi | |
| echo "PASS: 02-synth" | |
| exit 0 |