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Commit 0f2ae8e7 authored by John Reck's avatar John Reck Committed by android-build-merger
Browse files

Merge "Support record-tgid" 

am: 924487ec

Change-Id: I165dfc1544b51ac882ee3ffb9f33fe736ee168fd
parents 7ed23273 924487ec

cmds/atrace/atrace.cpp

+6 −0
Original line number Diff line number Diff line
@@ -262,6 +262,9 @@ static const char* k_currentTracerPath = 
static const char* k_printTgidPath =

    "options/print-tgid";



static const char* k_recordTgidPath =

    "options/record-tgid";



static const char* k_funcgraphAbsTimePath =

    "options/funcgraph-abstime";
@@ -527,6 +530,9 @@ static bool setPrintTgidEnableIfPresent(bool enable) 
    if (fileExists(k_printTgidPath)) {

        return setKernelOptionEnable(k_printTgidPath, enable);

    }

    if (fileExists(k_recordTgidPath)) {

        return setKernelOptionEnable(k_recordTgidPath, enable);

    }

    return true;

}

cmds/atrace/atrace.rc

+2 −0
Original line number Diff line number Diff line
@@ -19,6 +19,8 @@ on late-init 
    chmod 0666 /sys/kernel/tracing/options/overwrite

    chmod 0666 /sys/kernel/debug/tracing/options/print-tgid

    chmod 0666 /sys/kernel/tracing/options/print-tgid

    chmod 0666 /sys/kernel/debug/tracing/options/record-tgid

    chmod 0666 /sys/kernel/tracing/options/record-tgid

    chmod 0666 /sys/kernel/debug/tracing/saved_cmdlines_size

    chmod 0666 /sys/kernel/tracing/saved_cmdlines_size

    chmod 0666 /sys/kernel/debug/tracing/events/sched/sched_switch/enable