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authorJohn Ogness <john.ogness@linutronix.de>2018-06-21 15:39:54 +0206
committerJohn Ogness <john.ogness@linutronix.de>2018-06-21 15:39:54 +0206
commit42029eefb562cb0da2fd5a132754fca20c8ccc98 (patch)
tree0e2a0c5ec7b4586f7bb31deee3c2f5d619523241
parent1b169196c50371f015b451d909b4be9247e6cebd (diff)
linux processes: mention never to use prio 99
Priority 99 is really reserved for special kernel tasks (such as migration and watchdog). Mention that it should never be used by any thing the user does. Signed-off-by: John Ogness <john.ogness@linutronix.de>
-rw-r--r--linux-basics/linux-processes/pres_linux-processes_en.tex2
1 files changed, 1 insertions, 1 deletions
diff --git a/linux-basics/linux-processes/pres_linux-processes_en.tex b/linux-basics/linux-processes/pres_linux-processes_en.tex
index 56dd760..440a69e 100644
--- a/linux-basics/linux-processes/pres_linux-processes_en.tex
+++ b/linux-basics/linux-processes/pres_linux-processes_en.tex
@@ -152,7 +152,7 @@ with nice +19 assigned to it!
\item SCHED\_RR: Priority based, Round Robin scheduling per priority
\end{itemize}
Both Realtime scheduling classes accept priorities from 1 to 99, where 99 is
-the highest priority.
+the highest priority. (But never use 99! It is for special critical kernel tasks!)
\end{frame}
\begin{frame}[fragile]