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## Permissions to allow system-wide tracing to the kernel trace buffer.
##
on late-init
# Allow writing to the kernel trace log.
chmod 0222 /sys/kernel/debug/tracing/trace_marker
chmod 0222 /sys/kernel/tracing/trace_marker
# Scheduler tracepoints require schedstats=enable
write /proc/sys/kernel/sched_schedstats 1
# Grant unix world read/write permissions to kernel tracepoints.
# Access control to these files is now entirely in selinux policy.
chmod 0666 /sys/kernel/debug/tracing/trace_clock
chmod 0666 /sys/kernel/tracing/trace_clock
chmod 0666 /sys/kernel/debug/tracing/buffer_size_kb
chmod 0666 /sys/kernel/tracing/buffer_size_kb
chmod 0666 /sys/kernel/debug/tracing/options/overwrite
chmod 0666 /sys/kernel/tracing/options/overwrite
chmod 0666 /sys/kernel/debug/tracing/options/print-tgid
chmod 0666 /sys/kernel/tracing/options/print-tgid
chmod 0666 /sys/kernel/debug/tracing/options/record-tgid
chmod 0666 /sys/kernel/tracing/options/record-tgid
chmod 0666 /sys/kernel/debug/tracing/saved_cmdlines_size
chmod 0666 /sys/kernel/tracing/saved_cmdlines_size
chmod 0666 /sys/kernel/debug/tracing/events/sched/sched_switch/enable
chmod 0666 /sys/kernel/tracing/events/sched/sched_switch/enable
chmod 0666 /sys/kernel/debug/tracing/events/sched/sched_wakeup/enable
chmod 0666 /sys/kernel/tracing/events/sched/sched_wakeup/enable
chmod 0666 /sys/kernel/debug/tracing/events/sched/sched_blocked_reason/enable
chmod 0666 /sys/kernel/tracing/events/sched/sched_blocked_reason/enable
chmod 0666 /sys/kernel/debug/tracing/events/sched/sched_cpu_hotplug/enable
chmod 0666 /sys/kernel/tracing/events/sched/sched_cpu_hotplug/enable
chmod 0666 /sys/kernel/debug/tracing/events/sched/sched_pi_setprio/enable
chmod 0666 /sys/kernel/tracing/events/sched/sched_pi_setprio/enable
chmod 0666 /sys/kernel/debug/tracing/events/sched/sched_process_exit/enable
chmod 0666 /sys/kernel/tracing/events/sched/sched_process_exit/enable
chmod 0666 /sys/kernel/debug/tracing/events/cgroup/enable
chmod 0666 /sys/kernel/tracing/events/cgroup/enable
chmod 0666 /sys/kernel/debug/tracing/events/power/cpu_frequency/enable
chmod 0666 /sys/kernel/tracing/events/power/cpu_frequency/enable
chmod 0666 /sys/kernel/debug/tracing/events/power/cpu_idle/enable
chmod 0666 /sys/kernel/tracing/events/power/cpu_idle/enable
chmod 0666 /sys/kernel/debug/tracing/events/power/clock_set_rate/enable
chmod 0666 /sys/kernel/tracing/events/power/clock_set_rate/enable
chmod 0666 /sys/kernel/debug/tracing/events/power/cpu_frequency_limits/enable
chmod 0666 /sys/kernel/tracing/events/power/cpu_frequency_limits/enable
chmod 0666 /sys/kernel/debug/tracing/events/cpufreq_interactive/enable
chmod 0666 /sys/kernel/tracing/events/cpufreq_interactive/enable
chmod 0666 /sys/kernel/debug/tracing/events/vmscan/mm_vmscan_direct_reclaim_begin/enable
chmod 0666 /sys/kernel/tracing/events/vmscan/mm_vmscan_direct_reclaim_begin/enable
chmod 0666 /sys/kernel/debug/tracing/events/vmscan/mm_vmscan_direct_reclaim_end/enable
chmod 0666 /sys/kernel/tracing/events/vmscan/mm_vmscan_direct_reclaim_end/enable
chmod 0666 /sys/kernel/debug/tracing/events/vmscan/mm_vmscan_kswapd_wake/enable
chmod 0666 /sys/kernel/tracing/events/vmscan/mm_vmscan_kswapd_wake/enable
chmod 0666 /sys/kernel/debug/tracing/events/vmscan/mm_vmscan_kswapd_sleep/enable
chmod 0666 /sys/kernel/tracing/events/vmscan/mm_vmscan_kswapd_sleep/enable
chmod 0666 /sys/kernel/debug/tracing/tracing_on
chmod 0666 /sys/kernel/tracing/tracing_on
chmod 0666 /sys/kernel/debug/tracing/events/binder/binder_transaction/enable
chmod 0666 /sys/kernel/tracing/events/binder/binder_transaction/enable
chmod 0666 /sys/kernel/debug/tracing/events/binder/binder_transaction_received/enable
chmod 0666 /sys/kernel/tracing/events/binder/binder_transaction_received/enable
chmod 0666 /sys/kernel/debug/tracing/events/binder/binder_transaction_alloc_buf/enable
chmod 0666 /sys/kernel/tracing/events/binder/binder_transaction_alloc_buf/enable
chmod 0666 /sys/kernel/debug/tracing/events/binder/binder_lock/enable
chmod 0666 /sys/kernel/tracing/events/binder/binder_lock/enable
chmod 0666 /sys/kernel/debug/tracing/events/binder/binder_locked/enable
chmod 0666 /sys/kernel/tracing/events/binder/binder_locked/enable
chmod 0666 /sys/kernel/debug/tracing/events/binder/binder_unlock/enable
chmod 0666 /sys/kernel/tracing/events/binder/binder_unlock/enable
chmod 0666 /sys/kernel/debug/tracing/events/i2c/enable
chmod 0666 /sys/kernel/tracing/events/i2c/enable
chmod 0666 /sys/kernel/debug/tracing/events/i2c/i2c_read/enable
chmod 0666 /sys/kernel/tracing/events/i2c/i2c_read/enable
chmod 0666 /sys/kernel/debug/tracing/events/i2c/i2c_write/enable
chmod 0666 /sys/kernel/tracing/events/i2c/i2c_write/enable
chmod 0666 /sys/kernel/debug/tracing/events/i2c/i2c_result/enable
chmod 0666 /sys/kernel/tracing/events/i2c/i2c_result/enable
chmod 0666 /sys/kernel/debug/tracing/events/i2c/i2c_reply/enable
chmod 0666 /sys/kernel/tracing/events/i2c/i2c_reply/enable
chmod 0666 /sys/kernel/debug/tracing/events/i2c/smbus_read/enable
chmod 0666 /sys/kernel/tracing/events/i2c/smbus_read/enable
chmod 0666 /sys/kernel/debug/tracing/events/i2c/smbus_write/enable
chmod 0666 /sys/kernel/tracing/events/i2c/smbus_write/enable
chmod 0666 /sys/kernel/debug/tracing/events/i2c/smbus_result/enable
chmod 0666 /sys/kernel/tracing/events/i2c/smbus_result/enable
chmod 0666 /sys/kernel/debug/tracing/events/i2c/smbus_reply/enable
chmod 0666 /sys/kernel/tracing/events/i2c/smbus_reply/enable
chmod 0666 /sys/kernel/debug/tracing/events/lowmemorykiller/enable
chmod 0666 /sys/kernel/tracing/events/lowmemorykiller/enable
chmod 0666 /sys/kernel/debug/tracing/events/sync/enable
chmod 0666 /sys/kernel/tracing/events/sync/enable
chmod 0666 /sys/kernel/debug/tracing/events/fence/enable
chmod 0666 /sys/kernel/tracing/events/fence/enable
chmod 0666 /sys/kernel/debug/tracing/events/dma_fence/enable
chmod 0666 /sys/kernel/tracing/events/dma_fence/enable
chmod 0666 /sys/kernel/debug/tracing/events/kmem/rss_stat/enable
chmod 0666 /sys/kernel/tracing/events/kmem/rss_stat/enable
chmod 0666 /sys/kernel/debug/tracing/events/kmem/ion_heap_grow/enable
chmod 0666 /sys/kernel/tracing/events/kmem/ion_heap_grow/enable
chmod 0666 /sys/kernel/debug/tracing/events/kmem/ion_heap_shrink/enable
chmod 0666 /sys/kernel/tracing/events/kmem/ion_heap_shrink/enable
chmod 0666 /sys/kernel/debug/tracing/events/signal/signal_generate/enable
chmod 0666 /sys/kernel/tracing/events/signal/signal_generate/enable
chmod 0666 /sys/kernel/debug/tracing/events/signal/signal_deliver/enable
chmod 0666 /sys/kernel/tracing/events/signal/signal_deliver/enable
chmod 0666 /sys/kernel/debug/tracing/events/mm_event/mm_event_record/enable
chmod 0666 /sys/kernel/tracing/events/mm_event/mm_event_record/enable
chmod 0666 /sys/kernel/debug/tracing/events/lowmemorykiller/lowmemory_kill/enable
chmod 0666 /sys/kernel/tracing/events/lowmemorykiller/lowmemory_kill/enable
chmod 0666 /sys/kernel/debug/tracing/events/oom/oom_score_adj_update/enable
chmod 0666 /sys/kernel/tracing/events/oom/oom_score_adj_update/enable
chmod 0666 /sys/kernel/debug/tracing/events/task/task_rename/enable
chmod 0666 /sys/kernel/tracing/events/task/task_rename/enable
chmod 0666 /sys/kernel/debug/tracing/events/task/task_newtask/enable
chmod 0666 /sys/kernel/tracing/events/task/task_newtask/enable
# disk
chmod 0666 /sys/kernel/tracing/events/f2fs/f2fs_get_data_block/enable
chmod 0666 /sys/kernel/debug/tracing/events/f2fs/f2fs_get_data_block/enable
chmod 0666 /sys/kernel/tracing/events/f2fs/f2fs_iget/enable
chmod 0666 /sys/kernel/debug/tracing/events/f2fs/f2fs_iget/enable
chmod 0666 /sys/kernel/tracing/events/f2fs/f2fs_sync_file_enter/enable
chmod 0666 /sys/kernel/debug/tracing/events/f2fs/f2fs_sync_file_enter/enable
chmod 0666 /sys/kernel/tracing/events/f2fs/f2fs_sync_file_exit/enable
chmod 0666 /sys/kernel/debug/tracing/events/f2fs/f2fs_sync_file_exit/enable
chmod 0666 /sys/kernel/tracing/events/f2fs/f2fs_write_begin/enable
chmod 0666 /sys/kernel/debug/tracing/events/f2fs/f2fs_write_begin/enable
chmod 0666 /sys/kernel/tracing/events/f2fs/f2fs_write_end/enable
chmod 0666 /sys/kernel/debug/tracing/events/f2fs/f2fs_write_end/enable
chmod 0666 /sys/kernel/tracing/events/ext4/ext4_da_write_begin/enable
chmod 0666 /sys/kernel/debug/tracing/events/ext4/ext4_da_write_begin/enable
chmod 0666 /sys/kernel/tracing/events/ext4/ext4_da_write_end/enable
chmod 0666 /sys/kernel/debug/tracing/events/ext4/ext4_da_write_end/enable
chmod 0666 /sys/kernel/tracing/events/ext4/ext4_es_lookup_extent_enter/enable
chmod 0666 /sys/kernel/debug/tracing/events/ext4/ext4_es_lookup_extent_enter/enable
chmod 0666 /sys/kernel/tracing/events/ext4/ext4_es_lookup_extent_exit/enable
chmod 0666 /sys/kernel/debug/tracing/events/ext4/ext4_es_lookup_extent_exit/enable
chmod 0666 /sys/kernel/tracing/events/ext4/ext4_load_inode/enable
chmod 0666 /sys/kernel/debug/tracing/events/ext4/ext4_load_inode/enable
chmod 0666 /sys/kernel/tracing/events/ext4/ext4_sync_file_enter/enable
chmod 0666 /sys/kernel/debug/tracing/events/ext4/ext4_sync_file_enter/enable
chmod 0666 /sys/kernel/tracing/events/ext4/ext4_sync_file_exit/enable
chmod 0666 /sys/kernel/debug/tracing/events/ext4/ext4_sync_file_exit/enable
chmod 0666 /sys/kernel/tracing/events/block/block_rq_issue/enable
chmod 0666 /sys/kernel/debug/tracing/events/block/block_rq_issue/enable
chmod 0666 /sys/kernel/tracing/events/block/block_rq_complete/enable
chmod 0666 /sys/kernel/debug/tracing/events/block/block_rq_complete/enable
# filemap events for iorapd
chmod 0666 /sys/kernel/tracing/events/filemap/mm_filemap_add_to_page_cache/enable
chmod 0666 /sys/kernel/debug/tracing/events/filemap/mm_filemap_add_to_page_cache/enable
chmod 0666 /sys/kernel/tracing/events/filemap/mm_filemap_delete_from_page_cache/enable
chmod 0666 /sys/kernel/debug/tracing/events/filemap/mm_filemap_delete_from_page_cache/enable
# Tracing disabled by default
write /sys/kernel/debug/tracing/tracing_on 0
write /sys/kernel/tracing/tracing_on 0
# Read and truncate the kernel trace.
chmod 0666 /sys/kernel/debug/tracing/trace
chmod 0666 /sys/kernel/tracing/trace
# Read and truncate the per-CPU kernel trace.
# Cannot use wildcards in .rc files. Update this if there is a phone with
# more CPUs.
chmod 0666 /sys/kernel/debug/tracing/per_cpu/cpu0/trace
chmod 0666 /sys/kernel/tracing/per_cpu/cpu0/trace
chmod 0666 /sys/kernel/debug/tracing/per_cpu/cpu1/trace
chmod 0666 /sys/kernel/tracing/per_cpu/cpu1/trace
chmod 0666 /sys/kernel/debug/tracing/per_cpu/cpu2/trace
chmod 0666 /sys/kernel/tracing/per_cpu/cpu2/trace
chmod 0666 /sys/kernel/debug/tracing/per_cpu/cpu3/trace
chmod 0666 /sys/kernel/tracing/per_cpu/cpu3/trace
chmod 0666 /sys/kernel/debug/tracing/per_cpu/cpu4/trace
chmod 0666 /sys/kernel/tracing/per_cpu/cpu4/trace
chmod 0666 /sys/kernel/debug/tracing/per_cpu/cpu5/trace
chmod 0666 /sys/kernel/tracing/per_cpu/cpu5/trace
chmod 0666 /sys/kernel/debug/tracing/per_cpu/cpu6/trace
chmod 0666 /sys/kernel/tracing/per_cpu/cpu6/trace
chmod 0666 /sys/kernel/debug/tracing/per_cpu/cpu7/trace
chmod 0666 /sys/kernel/tracing/per_cpu/cpu7/trace
chmod 0666 /sys/kernel/debug/tracing/per_cpu/cpu8/trace
chmod 0666 /sys/kernel/tracing/per_cpu/cpu8/trace
chmod 0666 /sys/kernel/debug/tracing/per_cpu/cpu9/trace
chmod 0666 /sys/kernel/tracing/per_cpu/cpu9/trace
chmod 0666 /sys/kernel/debug/tracing/per_cpu/cpu10/trace
chmod 0666 /sys/kernel/tracing/per_cpu/cpu10/trace
chmod 0666 /sys/kernel/debug/tracing/per_cpu/cpu11/trace
chmod 0666 /sys/kernel/tracing/per_cpu/cpu11/trace
chmod 0666 /sys/kernel/debug/tracing/per_cpu/cpu12/trace
chmod 0666 /sys/kernel/tracing/per_cpu/cpu12/trace
chmod 0666 /sys/kernel/debug/tracing/per_cpu/cpu13/trace
chmod 0666 /sys/kernel/tracing/per_cpu/cpu13/trace
chmod 0666 /sys/kernel/debug/tracing/per_cpu/cpu14/trace
chmod 0666 /sys/kernel/tracing/per_cpu/cpu14/trace
chmod 0666 /sys/kernel/debug/tracing/per_cpu/cpu15/trace
chmod 0666 /sys/kernel/tracing/per_cpu/cpu15/trace
on property:persist.debug.atrace.boottrace=1
start boottrace
# Run atrace with the categories written in a file
service boottrace /system/bin/atrace --async_start -f /data/misc/boottrace/categories
disabled
oneshot
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