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Commit c65c9d0a authored by Carmen Jackson's avatar Carmen Jackson Committed by android-build-merger
Browse files

Merge "Add atrace_userdebug.rc to enable some tracepoints for userdebug only." into oc-dev 

am: 932dc646

Change-Id: I944f3c8c0b1a1f4c191cf616ddff22f67d4f2b14
parents e5e680bd 932dc646

cmds/atrace/Android.bp

+6 −0
Original line number Diff line number Diff line
@@ -17,4 +17,10 @@ cc_binary { 
    ],



    init_rc: ["atrace.rc"],



    product_variables: {

        debuggable: {

            init_rc: ["atrace_userdebug.rc"],

        },

    },

}

cmds/atrace/atrace_userdebug.rc

0 → 100644
+47 −0
Original line number Diff line number Diff line 
## Permissions to allow additional system-wide tracing to the kernel trace buffer.

## The default list of permissions is set in frameworks/native/cmds/atrace/atrace.rc



# Allow the shell group to enable kernel tracepoints:



on post-fs

    chown root shell /sys/kernel/debug/tracing/events/sync/enable

    chown root shell /sys/kernel/debug/tracing/events/workqueue/enable

    chown root shell /sys/kernel/debug/tracing/events/regulator/enable

    chown root shell /sys/kernel/debug/tracing/events/pagecache/enable



    # irq

    chown root shell /sys/kernel/debug/tracing/events/irq/enable

    chown root shell /sys/kernel/debug/tracing/events/ipi/enable



    # disk

    chown root shell /sys/kernel/debug/tracing/events/f2fs/f2fs_sync_file_enter/enable

    chown root shell /sys/kernel/debug/tracing/events/f2fs/f2fs_sync_file_exit/enable

    chown root shell /sys/kernel/debug/tracing/events/f2fs/f2fs_write_begin/enable

    chown root shell /sys/kernel/debug/tracing/events/f2fs/f2fs_write_end/enable

    chown root shell /sys/kernel/debug/tracing/events/ext4/ext4_da_write_begin/enable

    chown root shell /sys/kernel/debug/tracing/events/ext4/ext4_da_write_end/enable

    chown root shell /sys/kernel/debug/tracing/events/ext4/ext4_sync_file_enter/enable

    chown root shell /sys/kernel/debug/tracing/events/ext4/ext4_sync_file_exit/enable

    chown root shell /sys/kernel/debug/tracing/events/block/block_rq_issue/enable

    chown root shell /sys/kernel/debug/tracing/events/block/block_rq_complete/enable



    chmod 0664 /sys/kernel/debug/tracing/events/sync/enable

    chmod 0664 /sys/kernel/debug/tracing/events/workqueue/enable

    chmod 0664 /sys/kernel/debug/tracing/events/regulator/enable

    chmod 0664 /sys/kernel/debug/tracing/events/pagecache/enable



    # irq

    chmod 0664 /sys/kernel/debug/tracing/events/irq/enable

    chmod 0664 /sys/kernel/debug/tracing/events/ipi/enable



    # disk

    chmod 0664 /sys/kernel/debug/tracing/events/f2fs/f2fs_sync_file_enter/enable

    chmod 0664 /sys/kernel/debug/tracing/events/f2fs/f2fs_sync_file_exit/enable

    chmod 0664 /sys/kernel/debug/tracing/events/f2fs/f2fs_write_begin/enable

    chmod 0664 /sys/kernel/debug/tracing/events/f2fs/f2fs_write_end/enable

    chmod 0664 /sys/kernel/debug/tracing/events/ext4/ext4_da_write_begin/enable

    chmod 0664 /sys/kernel/debug/tracing/events/ext4/ext4_da_write_end/enable

    chmod 0664 /sys/kernel/debug/tracing/events/ext4/ext4_sync_file_enter/enable

    chmod 0664 /sys/kernel/debug/tracing/events/ext4/ext4_sync_file_exit/enable

    chmod 0664 /sys/kernel/debug/tracing/events/block/block_rq_issue/enable

    chmod 0664 /sys/kernel/debug/tracing/events/block/block_rq_complete/enable