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Commit c6f093ab authored by Treehugger Robot's avatar Treehugger Robot Committed by Gerrit Code Review
Browse files

Merge "libtimeinstate: open programs read-only"

parents ed2364a8 6a2892c7

libs/cputimeinstate/cputimeinstate.cpp

+1 −1
Original line number Original line Diff line number Diff line
@@ -156,7 +156,7 @@ static bool initGlobals() { 
static bool attachTracepointProgram(const std::string &eventType, const std::string &eventName) {

static bool attachTracepointProgram(const std::string &eventType, const std::string &eventName) {

    std::string path = StringPrintf(BPF_FS_PATH "prog_time_in_state_tracepoint_%s_%s",

    std::string path = StringPrintf(BPF_FS_PATH "prog_time_in_state_tracepoint_%s_%s",

                                    eventType.c_str(), eventName.c_str());

                                    eventType.c_str(), eventName.c_str());

    int prog_fd = bpf_obj_get(path.c_str());

    int prog_fd = bpfFdGet(path.c_str(), BPF_F_RDONLY);

    if (prog_fd < 0) return false;

    if (prog_fd < 0) return false;

    return bpf_attach_tracepoint(prog_fd, eventType.c_str(), eventName.c_str()) >= 0;

    return bpf_attach_tracepoint(prog_fd, eventType.c_str(), eventName.c_str()) >= 0;

}

}