panfrost: replace debugfs profiling knob with sysfs #283
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Kernel commit b12f3ea7c188 ("drm/panfrost: Replace fdinfo's profiling debugfs knob with sysfs") did away with the debugfs knob that lets profilers enable the hardware support for job accounting and fdinfo numbers. It was replaced with a similar interface, but this time around through sysfs.
Reflect this change in nvtop.