[2.6.39-rc2] perf top fails to mmap
From: Tim Blechmann
Date: Wed Apr 06 2011 - 06:52:04 EST
hi all,
when trying to profile a process with `perf top -p $PID', perf exits with:
Failed to mmap with 22 (Invalid argument)
this happens when running perf as the same process as the process and when
running perf as root.
tim
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