| ## 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 |
