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Commit 7717083f authored by Ioannis Ilkos's avatar Ioannis Ilkos Committed by Suren Baghdasaryan
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Additional LMK diagnostic information 

Add free memory / swap as well as the kill reason to better understand
and diagnose lmkd behaviour in the field

Test: build with corresponding lmkd change
Bug: 168117803
Merged-In: I190f70758daa442b8605e17960c74574676fa3ae
Change-Id: I190f70758daa442b8605e17960c74574676fa3ae
parent 2d1d3d08

cmds/statsd/src/atoms.proto

+20 −0
Original line number Diff line number Diff line
@@ -3863,6 +3863,17 @@ message LmkStateChanged { 
 *      system/core/lmkd/lmkd.c

 */

message LmkKillOccurred {

    enum Reason {

        UNKNOWN = 0;

        PRESSURE_AFTER_KILL = 1;

        NOT_RESPONDING = 2;

        LOW_SWAP_AND_THRASHING = 3;

        LOW_MEM_AND_SWAP = 4;

        LOW_MEM_AND_THRASHING = 5;

        DIRECT_RECL_AND_THRASHING = 6;

        LOW_MEM_AND_SWAP_UTIL = 7;

    }



    // The uid if available. -1 means not available.

    optional int32 uid = 1 [(is_uid) = true];
@@ -3892,6 +3903,15 @@ message LmkKillOccurred { 


    // Min oom adj score considered by lmkd.

    optional int32 min_oom_score = 10;



    // Free physical memory on device at LMK time.

    optional int32 free_mem_kb = 11;



    // Free swap on device at LMK time.

    optional int32 free_swap_kb = 12;



    // What triggered the LMK event.

    optional Reason reason = 13;

}



/*