diff options
author | Bartosz Taudul <wolf@nereid.pl> | 2022-04-01 16:21:10 +0300 |
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committer | Bartosz Taudul <wolf@nereid.pl> | 2022-04-01 16:21:10 +0300 |
commit | ffc06087b9404ec0c40b9da9a65547c638c36e0c (patch) | |
tree | 6c238c19887a06100c0fd9d2823e42f80500c0fe /manual | |
parent | 1efb979e47f181173edae1d5b02eab5cc79b88ff (diff) |
Advise to set perf_event_paranoid to -1.
This enables access to context switch data.
Diffstat (limited to 'manual')
-rw-r--r-- | manual/tracy.tex | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/manual/tracy.tex b/manual/tracy.tex index 6fbb683a..089cb9ae 100644 --- a/manual/tracy.tex +++ b/manual/tracy.tex @@ -554,7 +554,7 @@ To workaround this limitation, you will need to have a rooted device. Execute th \begin{lstlisting}[language=sh] setenforce 0 mount -o remount,hidepid=0 /proc -echo 0 > /proc/sys/kernel/perf_event_paranoid +echo -1 > /proc/sys/kernel/perf_event_paranoid echo 0 > /proc/sys/kernel/kptr_restrict \end{lstlisting} |