## 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/sched/sched_waking/enable chmod 0666 /sys/kernel/tracing/events/sched/sched_waking/enable chmod 0666 /sys/kernel/debug/tracing/events/sched/sched_wakeup_new/enable chmod 0666 /sys/kernel/tracing/events/sched/sched_wakeup_new/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_enable/enable chmod 0666 /sys/kernel/tracing/events/power/clock_enable/enable chmod 0666 /sys/kernel/debug/tracing/events/power/clock_disable/enable chmod 0666 /sys/kernel/tracing/events/power/clock_disable/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/cpuhp/cpuhp_enter/enable chmod 0666 /sys/kernel/tracing/events/cpuhp/cpuhp_enter/enable chmod 0666 /sys/kernel/debug/tracing/events/cpuhp/cpuhp_exit/enable chmod 0666 /sys/kernel/tracing/events/cpuhp/cpuhp_exit/enable chmod 0666 /sys/kernel/debug/tracing/events/cpuhp/cpuhp_pause/enable chmod 0666 /sys/kernel/tracing/events/cpuhp/cpuhp_pause/enable chmod 0666 /sys/kernel/debug/tracing/events/power/gpu_frequency/enable chmod 0666 /sys/kernel/tracing/events/power/gpu_frequency/enable chmod 0666 /sys/kernel/debug/tracing/events/power/suspend_resume/enable chmod 0666 /sys/kernel/tracing/events/power/suspend_resume/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/binder/binder_set_priority/enable chmod 0666 /sys/kernel/tracing/events/binder/binder_set_priority/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/ion/ion_stat/enable chmod 0666 /sys/kernel/tracing/events/ion/ion_stat/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/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/oom/mark_victim/enable chmod 0666 /sys/kernel/tracing/events/oom/mark_victim/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 chmod 0666 /sys/kernel/debug/tracing/events/gpu_mem/gpu_mem_total/enable chmod 0666 /sys/kernel/tracing/events/gpu_mem/gpu_mem_total/enable chmod 0666 /sys/kernel/debug/tracing/events/irq/enable chmod 0666 /sys/kernel/tracing/events/irq/enable chmod 0666 /sys/kernel/debug/tracing/events/irq/irq_handler_entry/enable chmod 0666 /sys/kernel/tracing/events/irq/irq_handler_entry/enable chmod 0666 /sys/kernel/debug/tracing/events/irq/irq_handler_exit/enable chmod 0666 /sys/kernel/tracing/events/irq/irq_handler_exit/enable chmod 0666 /sys/kernel/debug/tracing/events/irq/softirq_entry/enable chmod 0666 /sys/kernel/tracing/events/irq/softirq_entry/enable chmod 0666 /sys/kernel/debug/tracing/events/irq/softirq_exit/enable chmod 0666 /sys/kernel/tracing/events/irq/softirq_exit/enable chmod 0666 /sys/kernel/debug/tracing/events/irq/softirq_raise/enable chmod 0666 /sys/kernel/tracing/events/irq/softirq_raise/enable chmod 0666 /sys/kernel/debug/tracing/events/irq/tasklet_entry/enable chmod 0666 /sys/kernel/tracing/events/irq/tasklet_entry/enable chmod 0666 /sys/kernel/debug/tracing/events/irq/tasklet_exit/enable chmod 0666 /sys/kernel/tracing/events/irq/tasklet_exit/enable chmod 0666 /sys/kernel/debug/tracing/events/irq/tasklet_hi_entry/enable chmod 0666 /sys/kernel/tracing/events/irq/tasklet_hi_entry/enable chmod 0666 /sys/kernel/debug/tracing/events/irq/tasklet_hi_exit/enable chmod 0666 /sys/kernel/tracing/events/irq/tasklet_hi_exit/enable chmod 0666 /sys/kernel/debug/tracing/events/ipi/enable chmod 0666 /sys/kernel/tracing/events/ipi/enable chmod 0666 /sys/kernel/debug/tracing/events/ipi/ipi_entry/enable chmod 0666 /sys/kernel/tracing/events/ipi/ipi_entry/enable chmod 0666 /sys/kernel/debug/tracing/events/ipi/ipi_exit/enable chmod 0666 /sys/kernel/tracing/events/ipi/ipi_exit/enable chmod 0666 /sys/kernel/debug/tracing/events/ipi/ipi_raise/enable chmod 0666 /sys/kernel/tracing/events/ipi/ipi_raise/enable chmod 0666 /sys/kernel/debug/tracing/events/clk/clk_enable/enable chmod 0666 /sys/kernel/tracing/events/clk/clk_disable/enable chmod 0666 /sys/kernel/debug/tracing/events/clk/clk_disable/enable chmod 0666 /sys/kernel/tracing/events/clk/clk_enable/enable chmod 0666 /sys/kernel/debug/tracing/events/clk/clk_set_rate/enable chmod 0666 /sys/kernel/tracing/events/clk/clk_set_rate/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 # thermal chmod 0666 /sys/kernel/debug/tracing/events/thermal/thermal_temperature/enable chmod 0666 /sys/kernel/tracing/events/thermal/thermal_temperature/enable chmod 0666 /sys/kernel/debug/tracing/events/thermal/cdev_update/enable chmod 0666 /sys/kernel/tracing/events/thermal/cdev_update/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 # Only create the tracing instance if persist.mm_events.enabled # Attempting to remove the tracing instance after it has been created # will likely fail with EBUSY as it would be in use by traced_probes. on post-fs-data && property:persist.mm_events.enabled=true # Create MM Events Tracing Instance for Kmem Activity Trigger mkdir /sys/kernel/debug/tracing/instances/mm_events 0755 system system mkdir /sys/kernel/tracing/instances/mm_events 0755 system system # Read and set per CPU buffer size chmod 0666 /sys/kernel/debug/tracing/instances/mm_events/buffer_size_kb chmod 0666 /sys/kernel/tracing/instances/mm_events/buffer_size_kb # Set the default buffer size to the minimum write /sys/kernel/debug/tracing/instances/mm_events/buffer_size_kb 1 write /sys/kernel/tracing/instances/mm_events/buffer_size_kb 1 # Read and enable tracing chmod 0666 /sys/kernel/debug/tracing/instances/mm_events/tracing_on chmod 0666 /sys/kernel/tracing/instances/mm_events/tracing_on # Tracing disabled by default write /sys/kernel/debug/tracing/instances/mm_events/tracing_on 0 write /sys/kernel/tracing/instances/mm_events/tracing_on 0 # Read and truncate kernel trace chmod 0666 /sys/kernel/debug/tracing/instances/mm_events/trace chmod 0666 /sys/kernel/tracing/instances/mm_events/trace # Enable trace events chmod 0666 /sys/kernel/debug/tracing/instances/mm_events/events/vmscan/mm_vmscan_direct_reclaim_begin/enable chmod 0666 /sys/kernel/tracing/instances/mm_events/events/vmscan/mm_vmscan_direct_reclaim_begin/enable chmod 0666 /sys/kernel/debug/tracing/instances/mm_events/events/vmscan/mm_vmscan_kswapd_wake/enable chmod 0666 /sys/kernel/tracing/instances/mm_events/events/vmscan/mm_vmscan_kswapd_wake/enable chmod 0666 /sys/kernel/debug/tracing/instances/mm_events/events/compaction/mm_compaction_begin/enable chmod 0666 /sys/kernel/tracing/instances/mm_events/events/compaction/mm_compaction_begin/enable # Read and clear per-CPU raw kernel trace # Cannot use wildcards in .rc files. Update this if there is a phone with # more CPUs. chmod 0666 /sys/kernel/debug/tracing/instances/mm_events/per_cpu/cpu0/trace chmod 0666 /sys/kernel/tracing/instances/mm_events/per_cpu/cpu0/trace chmod 0666 /sys/kernel/debug/tracing/instances/mm_events/per_cpu/cpu1/trace chmod 0666 /sys/kernel/tracing/instances/mm_events/per_cpu/cpu1/trace chmod 0666 /sys/kernel/debug/tracing/instances/mm_events/per_cpu/cpu2/trace chmod 0666 /sys/kernel/tracing/instances/mm_events/per_cpu/cpu2/trace chmod 0666 /sys/kernel/debug/tracing/instances/mm_events/per_cpu/cpu3/trace chmod 0666 /sys/kernel/tracing/instances/mm_events/per_cpu/cpu3/trace chmod 0666 /sys/kernel/debug/tracing/instances/mm_events/per_cpu/cpu4/trace chmod 0666 /sys/kernel/tracing/instances/mm_events/per_cpu/cpu4/trace chmod 0666 /sys/kernel/debug/tracing/instances/mm_events/per_cpu/cpu5/trace chmod 0666 /sys/kernel/tracing/instances/mm_events/per_cpu/cpu5/trace chmod 0666 /sys/kernel/debug/tracing/instances/mm_events/per_cpu/cpu6/trace chmod 0666 /sys/kernel/tracing/instances/mm_events/per_cpu/cpu6/trace chmod 0666 /sys/kernel/debug/tracing/instances/mm_events/per_cpu/cpu7/trace chmod 0666 /sys/kernel/tracing/instances/mm_events/per_cpu/cpu7/trace chmod 0666 /sys/kernel/debug/tracing/instances/mm_events/per_cpu/cpu8/trace chmod 0666 /sys/kernel/tracing/instances/mm_events/per_cpu/cpu8/trace chmod 0666 /sys/kernel/debug/tracing/instances/mm_events/per_cpu/cpu9/trace chmod 0666 /sys/kernel/tracing/instances/mm_events/per_cpu/cpu9/trace chmod 0666 /sys/kernel/debug/tracing/instances/mm_events/per_cpu/cpu10/trace chmod 0666 /sys/kernel/tracing/instances/mm_events/per_cpu/cpu10/trace chmod 0666 /sys/kernel/debug/tracing/instances/mm_events/per_cpu/cpu11/trace chmod 0666 /sys/kernel/tracing/instances/mm_events/per_cpu/cpu11/trace chmod 0666 /sys/kernel/debug/tracing/instances/mm_events/per_cpu/cpu12/trace chmod 0666 /sys/kernel/tracing/instances/mm_events/per_cpu/cpu12/trace chmod 0666 /sys/kernel/debug/tracing/instances/mm_events/per_cpu/cpu13/trace chmod 0666 /sys/kernel/tracing/instances/mm_events/per_cpu/cpu13/trace chmod 0666 /sys/kernel/debug/tracing/instances/mm_events/per_cpu/cpu14/trace chmod 0666 /sys/kernel/tracing/instances/mm_events/per_cpu/cpu14/trace chmod 0666 /sys/kernel/debug/tracing/instances/mm_events/per_cpu/cpu15/trace chmod 0666 /sys/kernel/tracing/instances/mm_events/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