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Previously a failed read of /dev/cpu_dma_latency erroneously complained turbostat: capget(CAP_SYS_ADMIN) failed, try "# setcap cap_sys_admin=ep ./turbostat This went unnoticed because this file is typically visible to root, and turbostat was typically run as root. Going forward, when a non-root user can run turbostat... Complain about failed read access to this file only if --debug is used. Signed-off-by: Len Brown <len.brown@intel.com> |
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