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Commit e757b1c3 authored by John Reck's avatar John Reck
Browse files

Support record-tgid 

Bug: 110757800
Test: builds
Change-Id: Id3235995a6bcf3678413fdf97ca4b89a5f0c340c
parent 48b34b37

cmds/atrace/atrace.cpp

+6 −0
Original line number Diff line number Diff line
@@ -258,6 +258,9 @@ 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";
@@ -523,6 +526,9 @@ 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 post-fs 
    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