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Document one more android workaround.

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Bartosz Taudul 2021-06-13 01:13:20 +02:00
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manual/tracy.tex
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@ -524,9 +524,10 @@ To workaround this limitation, you will need to have a rooted device. Execute th
setenforce 0
mount -o remount,hidepid=0 /proc
echo 0 > /proc/sys/kernel/perf_event_paranoid
echo 0 > /proc/sys/kernel/kptr_restrict
\end{lstlisting}
The first command will allow access to system CPU statistics. The second one will allow inspection of foreign processes (which is required for context switch capture). The last one will lower restrictions on access to performance counters. \emph{Be sure that you are fully aware of the consequences of making these changes.}
The first command will allow access to system CPU statistics. The second one will allow inspection of foreign processes (which is required for context switch capture). The third one will lower restrictions on access to performance counters. The last one will allow retrieval of kernel symbol pointers. \emph{Be sure that you are fully aware of the consequences of making these changes.}
\paragraph{Virtual machines}