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/netgear-R7000-V1.0.7.12_1.2.5/components/opensource/linux/linux-2.6.36/tools/perf/bench/
H A Dmem-memcpy.c27 static int clock_fd; variable
67 clock_fd = sys_perf_event_open(&clock_attr, getpid(), -1, -1, 0);
69 if (clock_fd < 0 && errno == ENOSYS)
72 BUG_ON(clock_fd < 0);
80 ret = read(clock_fd, &clk, sizeof(u64));

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