blob: 13c09a3d8769a2faec520da25779dd0fde9901d4 [file] [log] [blame]
Tom Cherryf4cb3ce2015-09-03 14:15:24 -07001## Permissions to allow system-wide tracing to the kernel trace buffer.
2##
Chris Friesb5878642018-05-03 23:38:01 -05003on late-init
Tom Cherryf4cb3ce2015-09-03 14:15:24 -07004
5# Allow writing to the kernel trace log.
6 chmod 0222 /sys/kernel/debug/tracing/trace_marker
Paul Lawrence2cd93cc2017-01-17 09:50:18 -08007 chmod 0222 /sys/kernel/tracing/trace_marker
Tom Cherryf4cb3ce2015-09-03 14:15:24 -07008
Wei Wang14681db2018-02-20 14:00:22 -08009# Scheduler tracepoints require schedstats=enable
10 write /proc/sys/kernel/sched_schedstats 1
11
Carmen Jackson385f7ee2018-01-10 16:43:44 -080012# 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 Recke757b1c2018-06-28 12:24:33 -070022 chmod 0666 /sys/kernel/debug/tracing/options/record-tgid
23 chmod 0666 /sys/kernel/tracing/options/record-tgid
Carmen Jackson385f7ee2018-01-10 16:43:44 -080024 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 Wangca49dfc2018-05-03 15:45:20 -070034 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 Jackson0d3495f2019-04-26 10:41:00 -070036 chmod 0666 /sys/kernel/debug/tracing/events/sched/sched_process_exit/enable
37 chmod 0666 /sys/kernel/tracing/events/sched/sched_process_exit/enable
Kalesh Singha7290d22022-01-11 08:53:02 -080038 chmod 0666 /sys/kernel/debug/tracing/events/sched/sched_process_free/enable
39 chmod 0666 /sys/kernel/tracing/events/sched/sched_process_free/enable
Wei Wang07e5c492019-04-18 16:04:54 -070040 chmod 0666 /sys/kernel/debug/tracing/events/sched/sched_waking/enable
41 chmod 0666 /sys/kernel/tracing/events/sched/sched_waking/enable
Ryan Savitski6d9dbdb2021-02-15 20:23:20 +000042 chmod 0666 /sys/kernel/debug/tracing/events/sched/sched_wakeup_new/enable
43 chmod 0666 /sys/kernel/tracing/events/sched/sched_wakeup_new/enable
Carmen Jackson385f7ee2018-01-10 16:43:44 -080044 chmod 0666 /sys/kernel/debug/tracing/events/cgroup/enable
45 chmod 0666 /sys/kernel/tracing/events/cgroup/enable
46 chmod 0666 /sys/kernel/debug/tracing/events/power/cpu_frequency/enable
47 chmod 0666 /sys/kernel/tracing/events/power/cpu_frequency/enable
48 chmod 0666 /sys/kernel/debug/tracing/events/power/cpu_idle/enable
49 chmod 0666 /sys/kernel/tracing/events/power/cpu_idle/enable
Ryan Savitski6d9dbdb2021-02-15 20:23:20 +000050 chmod 0666 /sys/kernel/debug/tracing/events/power/clock_enable/enable
51 chmod 0666 /sys/kernel/tracing/events/power/clock_enable/enable
52 chmod 0666 /sys/kernel/debug/tracing/events/power/clock_disable/enable
53 chmod 0666 /sys/kernel/tracing/events/power/clock_disable/enable
Carmen Jackson385f7ee2018-01-10 16:43:44 -080054 chmod 0666 /sys/kernel/debug/tracing/events/power/clock_set_rate/enable
55 chmod 0666 /sys/kernel/tracing/events/power/clock_set_rate/enable
56 chmod 0666 /sys/kernel/debug/tracing/events/power/cpu_frequency_limits/enable
57 chmod 0666 /sys/kernel/tracing/events/power/cpu_frequency_limits/enable
Wei Wang2ded52d2020-07-31 01:13:58 -070058 chmod 0666 /sys/kernel/debug/tracing/events/cpuhp/cpuhp_enter/enable
59 chmod 0666 /sys/kernel/tracing/events/cpuhp/cpuhp_enter/enable
60 chmod 0666 /sys/kernel/debug/tracing/events/cpuhp/cpuhp_exit/enable
61 chmod 0666 /sys/kernel/tracing/events/cpuhp/cpuhp_exit/enable
Wei Wang963999c2021-03-17 16:28:59 -070062 chmod 0666 /sys/kernel/debug/tracing/events/cpuhp/cpuhp_pause/enable
63 chmod 0666 /sys/kernel/tracing/events/cpuhp/cpuhp_pause/enable
Sidath Senanayake05b22d82019-06-26 15:30:58 +010064 chmod 0666 /sys/kernel/debug/tracing/events/power/gpu_frequency/enable
65 chmod 0666 /sys/kernel/tracing/events/power/gpu_frequency/enable
Carmen Jackson5ab84322019-08-08 14:35:47 -070066 chmod 0666 /sys/kernel/debug/tracing/events/power/suspend_resume/enable
67 chmod 0666 /sys/kernel/tracing/events/power/suspend_resume/enable
Carmen Jackson385f7ee2018-01-10 16:43:44 -080068 chmod 0666 /sys/kernel/debug/tracing/events/cpufreq_interactive/enable
69 chmod 0666 /sys/kernel/tracing/events/cpufreq_interactive/enable
70 chmod 0666 /sys/kernel/debug/tracing/events/vmscan/mm_vmscan_direct_reclaim_begin/enable
71 chmod 0666 /sys/kernel/tracing/events/vmscan/mm_vmscan_direct_reclaim_begin/enable
72 chmod 0666 /sys/kernel/debug/tracing/events/vmscan/mm_vmscan_direct_reclaim_end/enable
73 chmod 0666 /sys/kernel/tracing/events/vmscan/mm_vmscan_direct_reclaim_end/enable
74 chmod 0666 /sys/kernel/debug/tracing/events/vmscan/mm_vmscan_kswapd_wake/enable
75 chmod 0666 /sys/kernel/tracing/events/vmscan/mm_vmscan_kswapd_wake/enable
76 chmod 0666 /sys/kernel/debug/tracing/events/vmscan/mm_vmscan_kswapd_sleep/enable
77 chmod 0666 /sys/kernel/tracing/events/vmscan/mm_vmscan_kswapd_sleep/enable
78 chmod 0666 /sys/kernel/debug/tracing/tracing_on
79 chmod 0666 /sys/kernel/tracing/tracing_on
80 chmod 0666 /sys/kernel/debug/tracing/events/binder/binder_transaction/enable
81 chmod 0666 /sys/kernel/tracing/events/binder/binder_transaction/enable
82 chmod 0666 /sys/kernel/debug/tracing/events/binder/binder_transaction_received/enable
83 chmod 0666 /sys/kernel/tracing/events/binder/binder_transaction_received/enable
Mika Raento80c3e5d2018-06-25 16:47:24 +010084 chmod 0666 /sys/kernel/debug/tracing/events/binder/binder_transaction_alloc_buf/enable
85 chmod 0666 /sys/kernel/tracing/events/binder/binder_transaction_alloc_buf/enable
Carmen Jackson385f7ee2018-01-10 16:43:44 -080086 chmod 0666 /sys/kernel/debug/tracing/events/binder/binder_lock/enable
87 chmod 0666 /sys/kernel/tracing/events/binder/binder_lock/enable
88 chmod 0666 /sys/kernel/debug/tracing/events/binder/binder_locked/enable
89 chmod 0666 /sys/kernel/tracing/events/binder/binder_locked/enable
90 chmod 0666 /sys/kernel/debug/tracing/events/binder/binder_unlock/enable
91 chmod 0666 /sys/kernel/tracing/events/binder/binder_unlock/enable
Ryan Savitski6d9dbdb2021-02-15 20:23:20 +000092 chmod 0666 /sys/kernel/debug/tracing/events/binder/binder_set_priority/enable
93 chmod 0666 /sys/kernel/tracing/events/binder/binder_set_priority/enable
Carmen Jackson385f7ee2018-01-10 16:43:44 -080094 chmod 0666 /sys/kernel/debug/tracing/events/i2c/enable
95 chmod 0666 /sys/kernel/tracing/events/i2c/enable
96 chmod 0666 /sys/kernel/debug/tracing/events/i2c/i2c_read/enable
97 chmod 0666 /sys/kernel/tracing/events/i2c/i2c_read/enable
98 chmod 0666 /sys/kernel/debug/tracing/events/i2c/i2c_write/enable
99 chmod 0666 /sys/kernel/tracing/events/i2c/i2c_write/enable
100 chmod 0666 /sys/kernel/debug/tracing/events/i2c/i2c_result/enable
101 chmod 0666 /sys/kernel/tracing/events/i2c/i2c_result/enable
102 chmod 0666 /sys/kernel/debug/tracing/events/i2c/i2c_reply/enable
103 chmod 0666 /sys/kernel/tracing/events/i2c/i2c_reply/enable
104 chmod 0666 /sys/kernel/debug/tracing/events/i2c/smbus_read/enable
105 chmod 0666 /sys/kernel/tracing/events/i2c/smbus_read/enable
106 chmod 0666 /sys/kernel/debug/tracing/events/i2c/smbus_write/enable
107 chmod 0666 /sys/kernel/tracing/events/i2c/smbus_write/enable
108 chmod 0666 /sys/kernel/debug/tracing/events/i2c/smbus_result/enable
109 chmod 0666 /sys/kernel/tracing/events/i2c/smbus_result/enable
110 chmod 0666 /sys/kernel/debug/tracing/events/i2c/smbus_reply/enable
111 chmod 0666 /sys/kernel/tracing/events/i2c/smbus_reply/enable
112 chmod 0666 /sys/kernel/debug/tracing/events/lowmemorykiller/enable
113 chmod 0666 /sys/kernel/tracing/events/lowmemorykiller/enable
Carmen Jackson267883d2018-05-18 12:50:00 -0700114 chmod 0666 /sys/kernel/debug/tracing/events/sync/enable
115 chmod 0666 /sys/kernel/tracing/events/sync/enable
116 chmod 0666 /sys/kernel/debug/tracing/events/fence/enable
117 chmod 0666 /sys/kernel/tracing/events/fence/enable
Jesse Halla978cef2019-02-25 16:24:10 -0800118 chmod 0666 /sys/kernel/debug/tracing/events/dma_fence/enable
119 chmod 0666 /sys/kernel/tracing/events/dma_fence/enable
Primiano Tucci66c40182018-11-01 21:32:55 +0000120 chmod 0666 /sys/kernel/debug/tracing/events/kmem/rss_stat/enable
121 chmod 0666 /sys/kernel/tracing/events/kmem/rss_stat/enable
122 chmod 0666 /sys/kernel/debug/tracing/events/kmem/ion_heap_grow/enable
123 chmod 0666 /sys/kernel/tracing/events/kmem/ion_heap_grow/enable
124 chmod 0666 /sys/kernel/debug/tracing/events/kmem/ion_heap_shrink/enable
125 chmod 0666 /sys/kernel/tracing/events/kmem/ion_heap_shrink/enable
Ioannis Ilkos88a85f32020-04-23 22:43:40 +0100126 chmod 0666 /sys/kernel/debug/tracing/events/ion/ion_stat/enable
127 chmod 0666 /sys/kernel/tracing/events/ion/ion_stat/enable
Collin Fijalkovich08e3f4a2020-03-30 16:20:24 -0700128 chmod 0666 /sys/kernel/debug/tracing/events/mm_event/mm_event_record/enable
129 chmod 0666 /sys/kernel/tracing/events/mm_event/mm_event_record/enable
Hector Dearman37e2d162018-11-09 13:06:25 +0000130 chmod 0666 /sys/kernel/debug/tracing/events/signal/signal_generate/enable
131 chmod 0666 /sys/kernel/tracing/events/signal/signal_generate/enable
132 chmod 0666 /sys/kernel/debug/tracing/events/signal/signal_deliver/enable
133 chmod 0666 /sys/kernel/tracing/events/signal/signal_deliver/enable
134 chmod 0666 /sys/kernel/debug/tracing/events/mm_event/mm_event_record/enable
135 chmod 0666 /sys/kernel/tracing/events/mm_event/mm_event_record/enable
136 chmod 0666 /sys/kernel/debug/tracing/events/lowmemorykiller/lowmemory_kill/enable
137 chmod 0666 /sys/kernel/tracing/events/lowmemorykiller/lowmemory_kill/enable
Carmen Jackson3c0c8922019-01-24 17:31:25 -0800138 chmod 0666 /sys/kernel/debug/tracing/events/oom/oom_score_adj_update/enable
139 chmod 0666 /sys/kernel/tracing/events/oom/oom_score_adj_update/enable
Ryan Savitski6d9dbdb2021-02-15 20:23:20 +0000140 chmod 0666 /sys/kernel/debug/tracing/events/oom/mark_victim/enable
141 chmod 0666 /sys/kernel/tracing/events/oom/mark_victim/enable
Carmen Jackson3c0c8922019-01-24 17:31:25 -0800142 chmod 0666 /sys/kernel/debug/tracing/events/task/task_rename/enable
143 chmod 0666 /sys/kernel/tracing/events/task/task_rename/enable
144 chmod 0666 /sys/kernel/debug/tracing/events/task/task_newtask/enable
145 chmod 0666 /sys/kernel/tracing/events/task/task_newtask/enable
Yiwei Zhangb9adcf32020-06-24 21:50:03 -0700146 chmod 0666 /sys/kernel/debug/tracing/events/gpu_mem/gpu_mem_total/enable
147 chmod 0666 /sys/kernel/tracing/events/gpu_mem/gpu_mem_total/enable
Marco Ballesio893507a2020-10-05 12:54:29 -0700148 chmod 0666 /sys/kernel/debug/tracing/events/irq/enable
149 chmod 0666 /sys/kernel/tracing/events/irq/enable
150 chmod 0666 /sys/kernel/debug/tracing/events/irq/irq_handler_entry/enable
151 chmod 0666 /sys/kernel/tracing/events/irq/irq_handler_entry/enable
152 chmod 0666 /sys/kernel/debug/tracing/events/irq/irq_handler_exit/enable
153 chmod 0666 /sys/kernel/tracing/events/irq/irq_handler_exit/enable
154 chmod 0666 /sys/kernel/debug/tracing/events/irq/softirq_entry/enable
155 chmod 0666 /sys/kernel/tracing/events/irq/softirq_entry/enable
156 chmod 0666 /sys/kernel/debug/tracing/events/irq/softirq_exit/enable
157 chmod 0666 /sys/kernel/tracing/events/irq/softirq_exit/enable
158 chmod 0666 /sys/kernel/debug/tracing/events/irq/softirq_raise/enable
159 chmod 0666 /sys/kernel/tracing/events/irq/softirq_raise/enable
160 chmod 0666 /sys/kernel/debug/tracing/events/irq/tasklet_entry/enable
161 chmod 0666 /sys/kernel/tracing/events/irq/tasklet_entry/enable
162 chmod 0666 /sys/kernel/debug/tracing/events/irq/tasklet_exit/enable
163 chmod 0666 /sys/kernel/tracing/events/irq/tasklet_exit/enable
164 chmod 0666 /sys/kernel/debug/tracing/events/irq/tasklet_hi_entry/enable
165 chmod 0666 /sys/kernel/tracing/events/irq/tasklet_hi_entry/enable
166 chmod 0666 /sys/kernel/debug/tracing/events/irq/tasklet_hi_exit/enable
167 chmod 0666 /sys/kernel/tracing/events/irq/tasklet_hi_exit/enable
168 chmod 0666 /sys/kernel/debug/tracing/events/ipi/enable
169 chmod 0666 /sys/kernel/tracing/events/ipi/enable
170 chmod 0666 /sys/kernel/debug/tracing/events/ipi/ipi_entry/enable
171 chmod 0666 /sys/kernel/tracing/events/ipi/ipi_entry/enable
172 chmod 0666 /sys/kernel/debug/tracing/events/ipi/ipi_exit/enable
173 chmod 0666 /sys/kernel/tracing/events/ipi/ipi_exit/enable
174 chmod 0666 /sys/kernel/debug/tracing/events/ipi/ipi_raise/enable
175 chmod 0666 /sys/kernel/tracing/events/ipi/ipi_raise/enable
Ryan Savitski6d9dbdb2021-02-15 20:23:20 +0000176 chmod 0666 /sys/kernel/debug/tracing/events/clk/clk_enable/enable
177 chmod 0666 /sys/kernel/tracing/events/clk/clk_disable/enable
178 chmod 0666 /sys/kernel/debug/tracing/events/clk/clk_disable/enable
179 chmod 0666 /sys/kernel/tracing/events/clk/clk_enable/enable
180 chmod 0666 /sys/kernel/debug/tracing/events/clk/clk_set_rate/enable
181 chmod 0666 /sys/kernel/tracing/events/clk/clk_set_rate/enable
Hector Dearman5df0e9d2022-03-30 18:26:02 +0000182 chmod 0666 /sys/kernel/debug/tracing/events/printk/console/enable
183 chmod 0666 /sys/kernel/tracing/events/printk/console/enable
Tom Cherryf4cb3ce2015-09-03 14:15:24 -0700184
Florian Mayer557343b2018-03-28 11:54:16 +0100185 # disk
Florian Mayer2633f812018-04-10 16:18:58 +0100186 chmod 0666 /sys/kernel/tracing/events/f2fs/f2fs_get_data_block/enable
187 chmod 0666 /sys/kernel/debug/tracing/events/f2fs/f2fs_get_data_block/enable
188 chmod 0666 /sys/kernel/tracing/events/f2fs/f2fs_iget/enable
189 chmod 0666 /sys/kernel/debug/tracing/events/f2fs/f2fs_iget/enable
Florian Mayer557343b2018-03-28 11:54:16 +0100190 chmod 0666 /sys/kernel/tracing/events/f2fs/f2fs_sync_file_enter/enable
191 chmod 0666 /sys/kernel/debug/tracing/events/f2fs/f2fs_sync_file_enter/enable
192 chmod 0666 /sys/kernel/tracing/events/f2fs/f2fs_sync_file_exit/enable
193 chmod 0666 /sys/kernel/debug/tracing/events/f2fs/f2fs_sync_file_exit/enable
194 chmod 0666 /sys/kernel/tracing/events/f2fs/f2fs_write_begin/enable
195 chmod 0666 /sys/kernel/debug/tracing/events/f2fs/f2fs_write_begin/enable
196 chmod 0666 /sys/kernel/tracing/events/f2fs/f2fs_write_end/enable
197 chmod 0666 /sys/kernel/debug/tracing/events/f2fs/f2fs_write_end/enable
198 chmod 0666 /sys/kernel/tracing/events/ext4/ext4_da_write_begin/enable
199 chmod 0666 /sys/kernel/debug/tracing/events/ext4/ext4_da_write_begin/enable
200 chmod 0666 /sys/kernel/tracing/events/ext4/ext4_da_write_end/enable
201 chmod 0666 /sys/kernel/debug/tracing/events/ext4/ext4_da_write_end/enable
Florian Mayer2633f812018-04-10 16:18:58 +0100202 chmod 0666 /sys/kernel/tracing/events/ext4/ext4_es_lookup_extent_enter/enable
203 chmod 0666 /sys/kernel/debug/tracing/events/ext4/ext4_es_lookup_extent_enter/enable
204 chmod 0666 /sys/kernel/tracing/events/ext4/ext4_es_lookup_extent_exit/enable
205 chmod 0666 /sys/kernel/debug/tracing/events/ext4/ext4_es_lookup_extent_exit/enable
206 chmod 0666 /sys/kernel/tracing/events/ext4/ext4_load_inode/enable
207 chmod 0666 /sys/kernel/debug/tracing/events/ext4/ext4_load_inode/enable
Florian Mayer557343b2018-03-28 11:54:16 +0100208 chmod 0666 /sys/kernel/tracing/events/ext4/ext4_sync_file_enter/enable
209 chmod 0666 /sys/kernel/debug/tracing/events/ext4/ext4_sync_file_enter/enable
210 chmod 0666 /sys/kernel/tracing/events/ext4/ext4_sync_file_exit/enable
211 chmod 0666 /sys/kernel/debug/tracing/events/ext4/ext4_sync_file_exit/enable
212 chmod 0666 /sys/kernel/tracing/events/block/block_rq_issue/enable
213 chmod 0666 /sys/kernel/debug/tracing/events/block/block_rq_issue/enable
214 chmod 0666 /sys/kernel/tracing/events/block/block_rq_complete/enable
215 chmod 0666 /sys/kernel/debug/tracing/events/block/block_rq_complete/enable
216
Primiano Tucci9b37bc52019-01-15 23:19:37 +0000217 # filemap events for iorapd
218 chmod 0666 /sys/kernel/tracing/events/filemap/mm_filemap_add_to_page_cache/enable
219 chmod 0666 /sys/kernel/debug/tracing/events/filemap/mm_filemap_add_to_page_cache/enable
220 chmod 0666 /sys/kernel/tracing/events/filemap/mm_filemap_delete_from_page_cache/enable
221 chmod 0666 /sys/kernel/debug/tracing/events/filemap/mm_filemap_delete_from_page_cache/enable
222
Wei Wanga3b5de92020-07-10 14:55:01 -0700223 # thermal
224 chmod 0666 /sys/kernel/debug/tracing/events/thermal/thermal_temperature/enable
225 chmod 0666 /sys/kernel/tracing/events/thermal/thermal_temperature/enable
226 chmod 0666 /sys/kernel/debug/tracing/events/thermal/cdev_update/enable
227 chmod 0666 /sys/kernel/tracing/events/thermal/cdev_update/enable
228
Carmen Jackson385f7ee2018-01-10 16:43:44 -0800229# Tracing disabled by default
Nick Kralevichcc7f8ad2015-12-16 12:37:25 -0800230 write /sys/kernel/debug/tracing/tracing_on 0
Paul Lawrence2cd93cc2017-01-17 09:50:18 -0800231 write /sys/kernel/tracing/tracing_on 0
Nick Kralevichcc7f8ad2015-12-16 12:37:25 -0800232
Carmen Jackson385f7ee2018-01-10 16:43:44 -0800233# Read and truncate the kernel trace.
234 chmod 0666 /sys/kernel/debug/tracing/trace
235 chmod 0666 /sys/kernel/tracing/trace
Tom Cherryf4cb3ce2015-09-03 14:15:24 -0700236
Florian Mayer2bf3b632018-05-24 10:14:24 +0100237# Read and truncate the per-CPU kernel trace.
238# Cannot use wildcards in .rc files. Update this if there is a phone with
239# more CPUs.
240 chmod 0666 /sys/kernel/debug/tracing/per_cpu/cpu0/trace
241 chmod 0666 /sys/kernel/tracing/per_cpu/cpu0/trace
242 chmod 0666 /sys/kernel/debug/tracing/per_cpu/cpu1/trace
243 chmod 0666 /sys/kernel/tracing/per_cpu/cpu1/trace
244 chmod 0666 /sys/kernel/debug/tracing/per_cpu/cpu2/trace
245 chmod 0666 /sys/kernel/tracing/per_cpu/cpu2/trace
246 chmod 0666 /sys/kernel/debug/tracing/per_cpu/cpu3/trace
247 chmod 0666 /sys/kernel/tracing/per_cpu/cpu3/trace
248 chmod 0666 /sys/kernel/debug/tracing/per_cpu/cpu4/trace
249 chmod 0666 /sys/kernel/tracing/per_cpu/cpu4/trace
250 chmod 0666 /sys/kernel/debug/tracing/per_cpu/cpu5/trace
251 chmod 0666 /sys/kernel/tracing/per_cpu/cpu5/trace
252 chmod 0666 /sys/kernel/debug/tracing/per_cpu/cpu6/trace
253 chmod 0666 /sys/kernel/tracing/per_cpu/cpu6/trace
Hector Dearman5bf53582019-01-18 14:00:32 +0000254 chmod 0666 /sys/kernel/debug/tracing/per_cpu/cpu7/trace
Florian Mayer2bf3b632018-05-24 10:14:24 +0100255 chmod 0666 /sys/kernel/tracing/per_cpu/cpu7/trace
256 chmod 0666 /sys/kernel/debug/tracing/per_cpu/cpu8/trace
257 chmod 0666 /sys/kernel/tracing/per_cpu/cpu8/trace
258 chmod 0666 /sys/kernel/debug/tracing/per_cpu/cpu9/trace
259 chmod 0666 /sys/kernel/tracing/per_cpu/cpu9/trace
260 chmod 0666 /sys/kernel/debug/tracing/per_cpu/cpu10/trace
261 chmod 0666 /sys/kernel/tracing/per_cpu/cpu10/trace
262 chmod 0666 /sys/kernel/debug/tracing/per_cpu/cpu11/trace
263 chmod 0666 /sys/kernel/tracing/per_cpu/cpu11/trace
264 chmod 0666 /sys/kernel/debug/tracing/per_cpu/cpu12/trace
265 chmod 0666 /sys/kernel/tracing/per_cpu/cpu12/trace
266 chmod 0666 /sys/kernel/debug/tracing/per_cpu/cpu13/trace
267 chmod 0666 /sys/kernel/tracing/per_cpu/cpu13/trace
268 chmod 0666 /sys/kernel/debug/tracing/per_cpu/cpu14/trace
269 chmod 0666 /sys/kernel/tracing/per_cpu/cpu14/trace
270 chmod 0666 /sys/kernel/debug/tracing/per_cpu/cpu15/trace
271 chmod 0666 /sys/kernel/tracing/per_cpu/cpu15/trace
Dmytro Chystiakov2895eeb2021-10-21 14:57:27 -0700272 chmod 0666 /sys/kernel/debug/tracing/per_cpu/cpu16/trace
273 chmod 0666 /sys/kernel/tracing/per_cpu/cpu16/trace
274 chmod 0666 /sys/kernel/debug/tracing/per_cpu/cpu17/trace
275 chmod 0666 /sys/kernel/tracing/per_cpu/cpu17/trace
276 chmod 0666 /sys/kernel/debug/tracing/per_cpu/cpu18/trace
277 chmod 0666 /sys/kernel/tracing/per_cpu/cpu18/trace
278 chmod 0666 /sys/kernel/debug/tracing/per_cpu/cpu19/trace
279 chmod 0666 /sys/kernel/tracing/per_cpu/cpu19/trace
280 chmod 0666 /sys/kernel/debug/tracing/per_cpu/cpu20/trace
281 chmod 0666 /sys/kernel/tracing/per_cpu/cpu20/trace
282 chmod 0666 /sys/kernel/debug/tracing/per_cpu/cpu21/trace
283 chmod 0666 /sys/kernel/tracing/per_cpu/cpu21/trace
284 chmod 0666 /sys/kernel/debug/tracing/per_cpu/cpu22/trace
285 chmod 0666 /sys/kernel/tracing/per_cpu/cpu22/trace
286 chmod 0666 /sys/kernel/debug/tracing/per_cpu/cpu23/trace
287 chmod 0666 /sys/kernel/tracing/per_cpu/cpu23/trace
Florian Mayer2bf3b632018-05-24 10:14:24 +0100288
Kalesh Singh61eff6b2021-11-04 14:34:52 -0700289# Setup synthetic events
290 chmod 0666 /sys/kernel/tracing/synthetic_events
291 chmod 0666 /sys/kernel/debug/tracing/synthetic_events
292
293 # rss_stat_throttled
294 write /sys/kernel/tracing/synthetic_events "rss_stat_throttled unsigned int mm_id; unsigned int curr; int member; long size"
295 write /sys/kernel/debug/tracing/synthetic_events "rss_stat_throttled unsigned int mm_id; unsigned int curr; int member; long size"
296
297# Set up histogram triggers
298 # rss_stat_throttled (bucket size == 512KB)
299 chmod 0666 /sys/kernel/tracing/events/kmem/rss_stat/trigger
300 chmod 0666 /sys/kernel/debug/tracing/events/kmem/rss_stat/trigger
301 write /sys/kernel/tracing/events/kmem/rss_stat/trigger "hist:keys=mm_id,member:bucket=size/0x80000:onchange($$bucket).rss_stat_throttled(mm_id,curr,member,size)"
302 write /sys/kernel/debug/tracing/events/kmem/rss_stat/trigger "hist:keys=mm_id,member:bucket=size/0x80000:onchange($$bucket).rss_stat_throttled(mm_id,curr,member,size)"
303
Kalesh Singhea785e52021-07-27 15:17:29 +0000304# Only create the tracing instance if persist.mm_events.enabled
305# Attempting to remove the tracing instance after it has been created
306# will likely fail with EBUSY as it would be in use by traced_probes.
307on post-fs-data && property:persist.mm_events.enabled=true
Kalesh Singhf21c54e2021-01-15 02:26:10 -0500308# Create MM Events Tracing Instance for Kmem Activity Trigger
309 mkdir /sys/kernel/debug/tracing/instances/mm_events 0755 system system
310 mkdir /sys/kernel/tracing/instances/mm_events 0755 system system
311
312# Read and set per CPU buffer size
313 chmod 0666 /sys/kernel/debug/tracing/instances/mm_events/buffer_size_kb
314 chmod 0666 /sys/kernel/tracing/instances/mm_events/buffer_size_kb
315
Kalesh Singhea785e52021-07-27 15:17:29 +0000316# Set the default buffer size to the minimum
317 write /sys/kernel/debug/tracing/instances/mm_events/buffer_size_kb 1
318 write /sys/kernel/tracing/instances/mm_events/buffer_size_kb 1
319
Kalesh Singhf21c54e2021-01-15 02:26:10 -0500320# Read and enable tracing
321 chmod 0666 /sys/kernel/debug/tracing/instances/mm_events/tracing_on
322 chmod 0666 /sys/kernel/tracing/instances/mm_events/tracing_on
323
Kalesh Singhea785e52021-07-27 15:17:29 +0000324# Tracing disabled by default
325 write /sys/kernel/debug/tracing/instances/mm_events/tracing_on 0
326 write /sys/kernel/tracing/instances/mm_events/tracing_on 0
327
Kalesh Singhf21c54e2021-01-15 02:26:10 -0500328# Read and truncate kernel trace
329 chmod 0666 /sys/kernel/debug/tracing/instances/mm_events/trace
330 chmod 0666 /sys/kernel/tracing/instances/mm_events/trace
331
332# Enable trace events
333 chmod 0666 /sys/kernel/debug/tracing/instances/mm_events/events/vmscan/mm_vmscan_direct_reclaim_begin/enable
334 chmod 0666 /sys/kernel/tracing/instances/mm_events/events/vmscan/mm_vmscan_direct_reclaim_begin/enable
335 chmod 0666 /sys/kernel/debug/tracing/instances/mm_events/events/vmscan/mm_vmscan_kswapd_wake/enable
336 chmod 0666 /sys/kernel/tracing/instances/mm_events/events/vmscan/mm_vmscan_kswapd_wake/enable
337 chmod 0666 /sys/kernel/debug/tracing/instances/mm_events/events/compaction/mm_compaction_begin/enable
338 chmod 0666 /sys/kernel/tracing/instances/mm_events/events/compaction/mm_compaction_begin/enable
339
340# Read and clear per-CPU raw kernel trace
341# Cannot use wildcards in .rc files. Update this if there is a phone with
342# more CPUs.
343 chmod 0666 /sys/kernel/debug/tracing/instances/mm_events/per_cpu/cpu0/trace
344 chmod 0666 /sys/kernel/tracing/instances/mm_events/per_cpu/cpu0/trace
345 chmod 0666 /sys/kernel/debug/tracing/instances/mm_events/per_cpu/cpu1/trace
346 chmod 0666 /sys/kernel/tracing/instances/mm_events/per_cpu/cpu1/trace
347 chmod 0666 /sys/kernel/debug/tracing/instances/mm_events/per_cpu/cpu2/trace
348 chmod 0666 /sys/kernel/tracing/instances/mm_events/per_cpu/cpu2/trace
349 chmod 0666 /sys/kernel/debug/tracing/instances/mm_events/per_cpu/cpu3/trace
350 chmod 0666 /sys/kernel/tracing/instances/mm_events/per_cpu/cpu3/trace
351 chmod 0666 /sys/kernel/debug/tracing/instances/mm_events/per_cpu/cpu4/trace
352 chmod 0666 /sys/kernel/tracing/instances/mm_events/per_cpu/cpu4/trace
353 chmod 0666 /sys/kernel/debug/tracing/instances/mm_events/per_cpu/cpu5/trace
354 chmod 0666 /sys/kernel/tracing/instances/mm_events/per_cpu/cpu5/trace
355 chmod 0666 /sys/kernel/debug/tracing/instances/mm_events/per_cpu/cpu6/trace
356 chmod 0666 /sys/kernel/tracing/instances/mm_events/per_cpu/cpu6/trace
357 chmod 0666 /sys/kernel/debug/tracing/instances/mm_events/per_cpu/cpu7/trace
358 chmod 0666 /sys/kernel/tracing/instances/mm_events/per_cpu/cpu7/trace
359 chmod 0666 /sys/kernel/debug/tracing/instances/mm_events/per_cpu/cpu8/trace
360 chmod 0666 /sys/kernel/tracing/instances/mm_events/per_cpu/cpu8/trace
361 chmod 0666 /sys/kernel/debug/tracing/instances/mm_events/per_cpu/cpu9/trace
362 chmod 0666 /sys/kernel/tracing/instances/mm_events/per_cpu/cpu9/trace
363 chmod 0666 /sys/kernel/debug/tracing/instances/mm_events/per_cpu/cpu10/trace
364 chmod 0666 /sys/kernel/tracing/instances/mm_events/per_cpu/cpu10/trace
365 chmod 0666 /sys/kernel/debug/tracing/instances/mm_events/per_cpu/cpu11/trace
366 chmod 0666 /sys/kernel/tracing/instances/mm_events/per_cpu/cpu11/trace
367 chmod 0666 /sys/kernel/debug/tracing/instances/mm_events/per_cpu/cpu12/trace
368 chmod 0666 /sys/kernel/tracing/instances/mm_events/per_cpu/cpu12/trace
369 chmod 0666 /sys/kernel/debug/tracing/instances/mm_events/per_cpu/cpu13/trace
370 chmod 0666 /sys/kernel/tracing/instances/mm_events/per_cpu/cpu13/trace
371 chmod 0666 /sys/kernel/debug/tracing/instances/mm_events/per_cpu/cpu14/trace
372 chmod 0666 /sys/kernel/tracing/instances/mm_events/per_cpu/cpu14/trace
373 chmod 0666 /sys/kernel/debug/tracing/instances/mm_events/per_cpu/cpu15/trace
374 chmod 0666 /sys/kernel/tracing/instances/mm_events/per_cpu/cpu15/trace
Dmytro Chystiakov2895eeb2021-10-21 14:57:27 -0700375 chmod 0666 /sys/kernel/debug/tracing/instances/mm_events/per_cpu/cpu16/trace
376 chmod 0666 /sys/kernel/tracing/instances/mm_events/per_cpu/cpu16/trace
377 chmod 0666 /sys/kernel/debug/tracing/instances/mm_events/per_cpu/cpu17/trace
378 chmod 0666 /sys/kernel/tracing/instances/mm_events/per_cpu/cpu17/trace
379 chmod 0666 /sys/kernel/debug/tracing/instances/mm_events/per_cpu/cpu18/trace
380 chmod 0666 /sys/kernel/tracing/instances/mm_events/per_cpu/cpu18/trace
381 chmod 0666 /sys/kernel/debug/tracing/instances/mm_events/per_cpu/cpu19/trace
382 chmod 0666 /sys/kernel/tracing/instances/mm_events/per_cpu/cpu19/trace
383 chmod 0666 /sys/kernel/debug/tracing/instances/mm_events/per_cpu/cpu20/trace
384 chmod 0666 /sys/kernel/tracing/instances/mm_events/per_cpu/cpu20/trace
385 chmod 0666 /sys/kernel/debug/tracing/instances/mm_events/per_cpu/cpu21/trace
386 chmod 0666 /sys/kernel/tracing/instances/mm_events/per_cpu/cpu21/trace
387 chmod 0666 /sys/kernel/debug/tracing/instances/mm_events/per_cpu/cpu22/trace
388 chmod 0666 /sys/kernel/tracing/instances/mm_events/per_cpu/cpu22/trace
389 chmod 0666 /sys/kernel/debug/tracing/instances/mm_events/per_cpu/cpu23/trace
390 chmod 0666 /sys/kernel/tracing/instances/mm_events/per_cpu/cpu23/trace
Kalesh Singhf21c54e2021-01-15 02:26:10 -0500391
Tom Cherryf4cb3ce2015-09-03 14:15:24 -0700392on property:persist.debug.atrace.boottrace=1
393 start boottrace
394
395# Run atrace with the categories written in a file
396service boottrace /system/bin/atrace --async_start -f /data/misc/boottrace/categories
397 disabled
398 oneshot