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Commit 88a85f3f authored by Ioannis Ilkos's avatar Ioannis Ilkos
Browse files

Add ion/ion_stat to the atrace memory category 

ion_stat was added to 4.19+ kernels as a successor to the existing
ion_heap_grow / shrink tracepoints

Bug: 154302786
Test: cuttlefish with new kernel, run atrace memory and cat /sys/kernel/tracing/events/ion/ion_stat/enable
Change-Id: I2502d281be0a1de5a0bde41482e70ad8ef29fd0b
parent b57cf93f

cmds/atrace/atrace.cpp

+1 −0
Original line number Diff line number Diff line
@@ -237,6 +237,7 @@ static const TracingCategory k_categories[] = { 
        { OPT,      "events/kmem/rss_stat/enable" },

        { OPT,      "events/kmem/ion_heap_grow/enable" },

        { OPT,      "events/kmem/ion_heap_shrink/enable" },

        { OPT,      "events/ion/ion_stat/enable" },

    } },

};

cmds/atrace/atrace.rc

+2 −0
Original line number Diff line number Diff line
@@ -107,6 +107,8 @@ on late-init 
    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