| Tom Cherry | f4cb3ce | 2015-09-03 14:15:24 -0700 | [diff] [blame] | 1 | ## Permissions to allow system-wide tracing to the kernel trace buffer. |
| 2 | ## |
| Chris Fries | b587864 | 2018-05-03 23:38:01 -0500 | [diff] [blame] | 3 | on late-init |
| Tom Cherry | f4cb3ce | 2015-09-03 14:15:24 -0700 | [diff] [blame] | 4 | |
| 5 | # Allow writing to the kernel trace log. |
| 6 | chmod 0222 /sys/kernel/debug/tracing/trace_marker |
| Paul Lawrence | 2cd93cc | 2017-01-17 09:50:18 -0800 | [diff] [blame] | 7 | chmod 0222 /sys/kernel/tracing/trace_marker |
| Tom Cherry | f4cb3ce | 2015-09-03 14:15:24 -0700 | [diff] [blame] | 8 | |
| Wei Wang | 14681db | 2018-02-20 14:00:22 -0800 | [diff] [blame] | 9 | # Scheduler tracepoints require schedstats=enable |
| 10 | write /proc/sys/kernel/sched_schedstats 1 |
| 11 | |
| Carmen Jackson | 385f7ee | 2018-01-10 16:43:44 -0800 | [diff] [blame] | 12 | # Grant unix world read/write permissions to kernel tracepoints. |
| 13 | # Access control to these files is now entirely in selinux policy. |
| 14 | chmod 0666 /sys/kernel/debug/tracing/trace_clock |
| 15 | chmod 0666 /sys/kernel/tracing/trace_clock |
| 16 | chmod 0666 /sys/kernel/debug/tracing/buffer_size_kb |
| 17 | chmod 0666 /sys/kernel/tracing/buffer_size_kb |
| 18 | chmod 0666 /sys/kernel/debug/tracing/options/overwrite |
| 19 | chmod 0666 /sys/kernel/tracing/options/overwrite |
| 20 | chmod 0666 /sys/kernel/debug/tracing/options/print-tgid |
| 21 | chmod 0666 /sys/kernel/tracing/options/print-tgid |
| John Reck | e757b1c | 2018-06-28 12:24:33 -0700 | [diff] [blame] | 22 | chmod 0666 /sys/kernel/debug/tracing/options/record-tgid |
| 23 | chmod 0666 /sys/kernel/tracing/options/record-tgid |
| Carmen Jackson | 385f7ee | 2018-01-10 16:43:44 -0800 | [diff] [blame] | 24 | chmod 0666 /sys/kernel/debug/tracing/saved_cmdlines_size |
| 25 | chmod 0666 /sys/kernel/tracing/saved_cmdlines_size |
| 26 | chmod 0666 /sys/kernel/debug/tracing/events/sched/sched_switch/enable |
| 27 | chmod 0666 /sys/kernel/tracing/events/sched/sched_switch/enable |
| 28 | chmod 0666 /sys/kernel/debug/tracing/events/sched/sched_wakeup/enable |
| 29 | chmod 0666 /sys/kernel/tracing/events/sched/sched_wakeup/enable |
| 30 | chmod 0666 /sys/kernel/debug/tracing/events/sched/sched_blocked_reason/enable |
| 31 | chmod 0666 /sys/kernel/tracing/events/sched/sched_blocked_reason/enable |
| 32 | chmod 0666 /sys/kernel/debug/tracing/events/sched/sched_cpu_hotplug/enable |
| 33 | chmod 0666 /sys/kernel/tracing/events/sched/sched_cpu_hotplug/enable |
| Wei Wang | ca49dfc | 2018-05-03 15:45:20 -0700 | [diff] [blame] | 34 | chmod 0666 /sys/kernel/debug/tracing/events/sched/sched_pi_setprio/enable |
| 35 | chmod 0666 /sys/kernel/tracing/events/sched/sched_pi_setprio/enable |
| Carmen Jackson | 0d3495f | 2019-04-26 10:41:00 -0700 | [diff] [blame^] | 36 | chmod 0666 /sys/kernel/debug/tracing/events/sched/sched_process_exit/enable |
| 37 | chmod 0666 /sys/kernel/tracing/events/sched/sched_process_exit/enable |
| Carmen Jackson | 385f7ee | 2018-01-10 16:43:44 -0800 | [diff] [blame] | 38 | chmod 0666 /sys/kernel/debug/tracing/events/cgroup/enable |
| 39 | chmod 0666 /sys/kernel/tracing/events/cgroup/enable |
| 40 | chmod 0666 /sys/kernel/debug/tracing/events/power/cpu_frequency/enable |
| 41 | chmod 0666 /sys/kernel/tracing/events/power/cpu_frequency/enable |
| 42 | chmod 0666 /sys/kernel/debug/tracing/events/power/cpu_idle/enable |
| 43 | chmod 0666 /sys/kernel/tracing/events/power/cpu_idle/enable |
| 44 | chmod 0666 /sys/kernel/debug/tracing/events/power/clock_set_rate/enable |
| 45 | chmod 0666 /sys/kernel/tracing/events/power/clock_set_rate/enable |
| 46 | chmod 0666 /sys/kernel/debug/tracing/events/power/cpu_frequency_limits/enable |
| 47 | chmod 0666 /sys/kernel/tracing/events/power/cpu_frequency_limits/enable |
| 48 | chmod 0666 /sys/kernel/debug/tracing/events/cpufreq_interactive/enable |
| 49 | chmod 0666 /sys/kernel/tracing/events/cpufreq_interactive/enable |
| 50 | chmod 0666 /sys/kernel/debug/tracing/events/vmscan/mm_vmscan_direct_reclaim_begin/enable |
| 51 | chmod 0666 /sys/kernel/tracing/events/vmscan/mm_vmscan_direct_reclaim_begin/enable |
| 52 | chmod 0666 /sys/kernel/debug/tracing/events/vmscan/mm_vmscan_direct_reclaim_end/enable |
| 53 | chmod 0666 /sys/kernel/tracing/events/vmscan/mm_vmscan_direct_reclaim_end/enable |
| 54 | chmod 0666 /sys/kernel/debug/tracing/events/vmscan/mm_vmscan_kswapd_wake/enable |
| 55 | chmod 0666 /sys/kernel/tracing/events/vmscan/mm_vmscan_kswapd_wake/enable |
| 56 | chmod 0666 /sys/kernel/debug/tracing/events/vmscan/mm_vmscan_kswapd_sleep/enable |
| 57 | chmod 0666 /sys/kernel/tracing/events/vmscan/mm_vmscan_kswapd_sleep/enable |
| 58 | chmod 0666 /sys/kernel/debug/tracing/tracing_on |
| 59 | chmod 0666 /sys/kernel/tracing/tracing_on |
| 60 | chmod 0666 /sys/kernel/debug/tracing/events/binder/binder_transaction/enable |
| 61 | chmod 0666 /sys/kernel/tracing/events/binder/binder_transaction/enable |
| 62 | chmod 0666 /sys/kernel/debug/tracing/events/binder/binder_transaction_received/enable |
| 63 | chmod 0666 /sys/kernel/tracing/events/binder/binder_transaction_received/enable |
| Mika Raento | 80c3e5d | 2018-06-25 16:47:24 +0100 | [diff] [blame] | 64 | chmod 0666 /sys/kernel/debug/tracing/events/binder/binder_transaction_alloc_buf/enable |
| 65 | chmod 0666 /sys/kernel/tracing/events/binder/binder_transaction_alloc_buf/enable |
| Carmen Jackson | 385f7ee | 2018-01-10 16:43:44 -0800 | [diff] [blame] | 66 | chmod 0666 /sys/kernel/debug/tracing/events/binder/binder_lock/enable |
| 67 | chmod 0666 /sys/kernel/tracing/events/binder/binder_lock/enable |
| 68 | chmod 0666 /sys/kernel/debug/tracing/events/binder/binder_locked/enable |
| 69 | chmod 0666 /sys/kernel/tracing/events/binder/binder_locked/enable |
| 70 | chmod 0666 /sys/kernel/debug/tracing/events/binder/binder_unlock/enable |
| 71 | chmod 0666 /sys/kernel/tracing/events/binder/binder_unlock/enable |
| 72 | chmod 0666 /sys/kernel/debug/tracing/events/i2c/enable |
| 73 | chmod 0666 /sys/kernel/tracing/events/i2c/enable |
| 74 | chmod 0666 /sys/kernel/debug/tracing/events/i2c/i2c_read/enable |
| 75 | chmod 0666 /sys/kernel/tracing/events/i2c/i2c_read/enable |
| 76 | chmod 0666 /sys/kernel/debug/tracing/events/i2c/i2c_write/enable |
| 77 | chmod 0666 /sys/kernel/tracing/events/i2c/i2c_write/enable |
| 78 | chmod 0666 /sys/kernel/debug/tracing/events/i2c/i2c_result/enable |
| 79 | chmod 0666 /sys/kernel/tracing/events/i2c/i2c_result/enable |
| 80 | chmod 0666 /sys/kernel/debug/tracing/events/i2c/i2c_reply/enable |
| 81 | chmod 0666 /sys/kernel/tracing/events/i2c/i2c_reply/enable |
| 82 | chmod 0666 /sys/kernel/debug/tracing/events/i2c/smbus_read/enable |
| 83 | chmod 0666 /sys/kernel/tracing/events/i2c/smbus_read/enable |
| 84 | chmod 0666 /sys/kernel/debug/tracing/events/i2c/smbus_write/enable |
| 85 | chmod 0666 /sys/kernel/tracing/events/i2c/smbus_write/enable |
| 86 | chmod 0666 /sys/kernel/debug/tracing/events/i2c/smbus_result/enable |
| 87 | chmod 0666 /sys/kernel/tracing/events/i2c/smbus_result/enable |
| 88 | chmod 0666 /sys/kernel/debug/tracing/events/i2c/smbus_reply/enable |
| 89 | chmod 0666 /sys/kernel/tracing/events/i2c/smbus_reply/enable |
| 90 | chmod 0666 /sys/kernel/debug/tracing/events/lowmemorykiller/enable |
| 91 | chmod 0666 /sys/kernel/tracing/events/lowmemorykiller/enable |
| Carmen Jackson | 267883d | 2018-05-18 12:50:00 -0700 | [diff] [blame] | 92 | chmod 0666 /sys/kernel/debug/tracing/events/sync/enable |
| 93 | chmod 0666 /sys/kernel/tracing/events/sync/enable |
| 94 | chmod 0666 /sys/kernel/debug/tracing/events/fence/enable |
| 95 | chmod 0666 /sys/kernel/tracing/events/fence/enable |
| Jesse Hall | a978cef | 2019-02-25 16:24:10 -0800 | [diff] [blame] | 96 | chmod 0666 /sys/kernel/debug/tracing/events/dma_fence/enable |
| 97 | chmod 0666 /sys/kernel/tracing/events/dma_fence/enable |
| Primiano Tucci | 66c4018 | 2018-11-01 21:32:55 +0000 | [diff] [blame] | 98 | chmod 0666 /sys/kernel/debug/tracing/events/kmem/rss_stat/enable |
| 99 | chmod 0666 /sys/kernel/tracing/events/kmem/rss_stat/enable |
| 100 | chmod 0666 /sys/kernel/debug/tracing/events/kmem/ion_heap_grow/enable |
| 101 | chmod 0666 /sys/kernel/tracing/events/kmem/ion_heap_grow/enable |
| 102 | chmod 0666 /sys/kernel/debug/tracing/events/kmem/ion_heap_shrink/enable |
| 103 | chmod 0666 /sys/kernel/tracing/events/kmem/ion_heap_shrink/enable |
| Hector Dearman | 37e2d16 | 2018-11-09 13:06:25 +0000 | [diff] [blame] | 104 | chmod 0666 /sys/kernel/debug/tracing/events/signal/signal_generate/enable |
| 105 | chmod 0666 /sys/kernel/tracing/events/signal/signal_generate/enable |
| 106 | chmod 0666 /sys/kernel/debug/tracing/events/signal/signal_deliver/enable |
| 107 | chmod 0666 /sys/kernel/tracing/events/signal/signal_deliver/enable |
| 108 | chmod 0666 /sys/kernel/debug/tracing/events/mm_event/mm_event_record/enable |
| 109 | chmod 0666 /sys/kernel/tracing/events/mm_event/mm_event_record/enable |
| 110 | chmod 0666 /sys/kernel/debug/tracing/events/lowmemorykiller/lowmemory_kill/enable |
| 111 | chmod 0666 /sys/kernel/tracing/events/lowmemorykiller/lowmemory_kill/enable |
| Carmen Jackson | 3c0c892 | 2019-01-24 17:31:25 -0800 | [diff] [blame] | 112 | chmod 0666 /sys/kernel/debug/tracing/events/oom/oom_score_adj_update/enable |
| 113 | chmod 0666 /sys/kernel/tracing/events/oom/oom_score_adj_update/enable |
| 114 | chmod 0666 /sys/kernel/debug/tracing/events/task/task_rename/enable |
| 115 | chmod 0666 /sys/kernel/tracing/events/task/task_rename/enable |
| 116 | chmod 0666 /sys/kernel/debug/tracing/events/task/task_newtask/enable |
| 117 | chmod 0666 /sys/kernel/tracing/events/task/task_newtask/enable |
| Tom Cherry | f4cb3ce | 2015-09-03 14:15:24 -0700 | [diff] [blame] | 118 | |
| Florian Mayer | 557343b | 2018-03-28 11:54:16 +0100 | [diff] [blame] | 119 | # disk |
| Florian Mayer | 2633f81 | 2018-04-10 16:18:58 +0100 | [diff] [blame] | 120 | chmod 0666 /sys/kernel/tracing/events/f2fs/f2fs_get_data_block/enable |
| 121 | chmod 0666 /sys/kernel/debug/tracing/events/f2fs/f2fs_get_data_block/enable |
| 122 | chmod 0666 /sys/kernel/tracing/events/f2fs/f2fs_iget/enable |
| 123 | chmod 0666 /sys/kernel/debug/tracing/events/f2fs/f2fs_iget/enable |
| Florian Mayer | 557343b | 2018-03-28 11:54:16 +0100 | [diff] [blame] | 124 | chmod 0666 /sys/kernel/tracing/events/f2fs/f2fs_sync_file_enter/enable |
| 125 | chmod 0666 /sys/kernel/debug/tracing/events/f2fs/f2fs_sync_file_enter/enable |
| 126 | chmod 0666 /sys/kernel/tracing/events/f2fs/f2fs_sync_file_exit/enable |
| 127 | chmod 0666 /sys/kernel/debug/tracing/events/f2fs/f2fs_sync_file_exit/enable |
| 128 | chmod 0666 /sys/kernel/tracing/events/f2fs/f2fs_write_begin/enable |
| 129 | chmod 0666 /sys/kernel/debug/tracing/events/f2fs/f2fs_write_begin/enable |
| 130 | chmod 0666 /sys/kernel/tracing/events/f2fs/f2fs_write_end/enable |
| 131 | chmod 0666 /sys/kernel/debug/tracing/events/f2fs/f2fs_write_end/enable |
| 132 | chmod 0666 /sys/kernel/tracing/events/ext4/ext4_da_write_begin/enable |
| 133 | chmod 0666 /sys/kernel/debug/tracing/events/ext4/ext4_da_write_begin/enable |
| 134 | chmod 0666 /sys/kernel/tracing/events/ext4/ext4_da_write_end/enable |
| 135 | chmod 0666 /sys/kernel/debug/tracing/events/ext4/ext4_da_write_end/enable |
| Florian Mayer | 2633f81 | 2018-04-10 16:18:58 +0100 | [diff] [blame] | 136 | chmod 0666 /sys/kernel/tracing/events/ext4/ext4_es_lookup_extent_enter/enable |
| 137 | chmod 0666 /sys/kernel/debug/tracing/events/ext4/ext4_es_lookup_extent_enter/enable |
| 138 | chmod 0666 /sys/kernel/tracing/events/ext4/ext4_es_lookup_extent_exit/enable |
| 139 | chmod 0666 /sys/kernel/debug/tracing/events/ext4/ext4_es_lookup_extent_exit/enable |
| 140 | chmod 0666 /sys/kernel/tracing/events/ext4/ext4_load_inode/enable |
| 141 | chmod 0666 /sys/kernel/debug/tracing/events/ext4/ext4_load_inode/enable |
| Florian Mayer | 557343b | 2018-03-28 11:54:16 +0100 | [diff] [blame] | 142 | chmod 0666 /sys/kernel/tracing/events/ext4/ext4_sync_file_enter/enable |
| 143 | chmod 0666 /sys/kernel/debug/tracing/events/ext4/ext4_sync_file_enter/enable |
| 144 | chmod 0666 /sys/kernel/tracing/events/ext4/ext4_sync_file_exit/enable |
| 145 | chmod 0666 /sys/kernel/debug/tracing/events/ext4/ext4_sync_file_exit/enable |
| 146 | chmod 0666 /sys/kernel/tracing/events/block/block_rq_issue/enable |
| 147 | chmod 0666 /sys/kernel/debug/tracing/events/block/block_rq_issue/enable |
| 148 | chmod 0666 /sys/kernel/tracing/events/block/block_rq_complete/enable |
| 149 | chmod 0666 /sys/kernel/debug/tracing/events/block/block_rq_complete/enable |
| 150 | |
| Primiano Tucci | 9b37bc5 | 2019-01-15 23:19:37 +0000 | [diff] [blame] | 151 | # filemap events for iorapd |
| 152 | chmod 0666 /sys/kernel/tracing/events/filemap/mm_filemap_add_to_page_cache/enable |
| 153 | chmod 0666 /sys/kernel/debug/tracing/events/filemap/mm_filemap_add_to_page_cache/enable |
| 154 | chmod 0666 /sys/kernel/tracing/events/filemap/mm_filemap_delete_from_page_cache/enable |
| 155 | chmod 0666 /sys/kernel/debug/tracing/events/filemap/mm_filemap_delete_from_page_cache/enable |
| 156 | |
| Carmen Jackson | 385f7ee | 2018-01-10 16:43:44 -0800 | [diff] [blame] | 157 | # Tracing disabled by default |
| Nick Kralevich | cc7f8ad | 2015-12-16 12:37:25 -0800 | [diff] [blame] | 158 | write /sys/kernel/debug/tracing/tracing_on 0 |
| Paul Lawrence | 2cd93cc | 2017-01-17 09:50:18 -0800 | [diff] [blame] | 159 | write /sys/kernel/tracing/tracing_on 0 |
| Nick Kralevich | cc7f8ad | 2015-12-16 12:37:25 -0800 | [diff] [blame] | 160 | |
| Carmen Jackson | 385f7ee | 2018-01-10 16:43:44 -0800 | [diff] [blame] | 161 | # Read and truncate the kernel trace. |
| 162 | chmod 0666 /sys/kernel/debug/tracing/trace |
| 163 | chmod 0666 /sys/kernel/tracing/trace |
| Tom Cherry | f4cb3ce | 2015-09-03 14:15:24 -0700 | [diff] [blame] | 164 | |
| Florian Mayer | 2bf3b63 | 2018-05-24 10:14:24 +0100 | [diff] [blame] | 165 | # Read and truncate the per-CPU kernel trace. |
| 166 | # Cannot use wildcards in .rc files. Update this if there is a phone with |
| 167 | # more CPUs. |
| 168 | chmod 0666 /sys/kernel/debug/tracing/per_cpu/cpu0/trace |
| 169 | chmod 0666 /sys/kernel/tracing/per_cpu/cpu0/trace |
| 170 | chmod 0666 /sys/kernel/debug/tracing/per_cpu/cpu1/trace |
| 171 | chmod 0666 /sys/kernel/tracing/per_cpu/cpu1/trace |
| 172 | chmod 0666 /sys/kernel/debug/tracing/per_cpu/cpu2/trace |
| 173 | chmod 0666 /sys/kernel/tracing/per_cpu/cpu2/trace |
| 174 | chmod 0666 /sys/kernel/debug/tracing/per_cpu/cpu3/trace |
| 175 | chmod 0666 /sys/kernel/tracing/per_cpu/cpu3/trace |
| 176 | chmod 0666 /sys/kernel/debug/tracing/per_cpu/cpu4/trace |
| 177 | chmod 0666 /sys/kernel/tracing/per_cpu/cpu4/trace |
| 178 | chmod 0666 /sys/kernel/debug/tracing/per_cpu/cpu5/trace |
| 179 | chmod 0666 /sys/kernel/tracing/per_cpu/cpu5/trace |
| 180 | chmod 0666 /sys/kernel/debug/tracing/per_cpu/cpu6/trace |
| 181 | chmod 0666 /sys/kernel/tracing/per_cpu/cpu6/trace |
| Hector Dearman | 5bf5358 | 2019-01-18 14:00:32 +0000 | [diff] [blame] | 182 | chmod 0666 /sys/kernel/debug/tracing/per_cpu/cpu7/trace |
| Florian Mayer | 2bf3b63 | 2018-05-24 10:14:24 +0100 | [diff] [blame] | 183 | chmod 0666 /sys/kernel/tracing/per_cpu/cpu7/trace |
| 184 | chmod 0666 /sys/kernel/debug/tracing/per_cpu/cpu8/trace |
| 185 | chmod 0666 /sys/kernel/tracing/per_cpu/cpu8/trace |
| 186 | chmod 0666 /sys/kernel/debug/tracing/per_cpu/cpu9/trace |
| 187 | chmod 0666 /sys/kernel/tracing/per_cpu/cpu9/trace |
| 188 | chmod 0666 /sys/kernel/debug/tracing/per_cpu/cpu10/trace |
| 189 | chmod 0666 /sys/kernel/tracing/per_cpu/cpu10/trace |
| 190 | chmod 0666 /sys/kernel/debug/tracing/per_cpu/cpu11/trace |
| 191 | chmod 0666 /sys/kernel/tracing/per_cpu/cpu11/trace |
| 192 | chmod 0666 /sys/kernel/debug/tracing/per_cpu/cpu12/trace |
| 193 | chmod 0666 /sys/kernel/tracing/per_cpu/cpu12/trace |
| 194 | chmod 0666 /sys/kernel/debug/tracing/per_cpu/cpu13/trace |
| 195 | chmod 0666 /sys/kernel/tracing/per_cpu/cpu13/trace |
| 196 | chmod 0666 /sys/kernel/debug/tracing/per_cpu/cpu14/trace |
| 197 | chmod 0666 /sys/kernel/tracing/per_cpu/cpu14/trace |
| 198 | chmod 0666 /sys/kernel/debug/tracing/per_cpu/cpu15/trace |
| 199 | chmod 0666 /sys/kernel/tracing/per_cpu/cpu15/trace |
| 200 | |
| Tom Cherry | f4cb3ce | 2015-09-03 14:15:24 -0700 | [diff] [blame] | 201 | on property:persist.debug.atrace.boottrace=1 |
| 202 | start boottrace |
| 203 | |
| 204 | # Run atrace with the categories written in a file |
| 205 | service boottrace /system/bin/atrace --async_start -f /data/misc/boottrace/categories |
| 206 | disabled |
| 207 | oneshot |