[FE training-materials-updates] Kernel slides: remove PM QoS slide
Michael Opdenacker
michael.opdenacker at free-electrons.com
Mon May 22 11:48:09 CEST 2017
Repository : git://git.free-electrons.com/training-materials.git
On branch : master
Link : http://git.free-electrons.com/training-materials/commit/?id=43bdabc0cef89d534e56914de476abb031fde7ac
>---------------------------------------------------------------
commit 43bdabc0cef89d534e56914de476abb031fde7ac
Author: Michael Opdenacker <michael.opdenacker at free-electrons.com>
Date: Mon May 22 11:48:09 2017 +0200
Kernel slides: remove PM QoS slide
- Not deployed significantly yet
- Never much to say about it
Signed-off-by: Michael Opdenacker <michael.opdenacker at free-electrons.com>
>---------------------------------------------------------------
43bdabc0cef89d534e56914de476abb031fde7ac
.../kernel-power-management-content.tex | 21 ---------------------
1 file changed, 21 deletions(-)
diff --git a/slides/kernel-power-management-content/kernel-power-management-content.tex b/slides/kernel-power-management-content/kernel-power-management-content.tex
index 401ed85..6b1b5cf 100644
--- a/slides/kernel-power-management-content/kernel-power-management-content.tex
+++ b/slides/kernel-power-management-content/kernel-power-management-content.tex
@@ -7,7 +7,6 @@
\item CPUidle
\item Runtime power management
\item Frequency and voltage scaling
- \item Applications
\end{itemize}
\item Independent \emph{building blocks} that can be improved
gradually during development
@@ -235,26 +234,6 @@
\end{frame}
\begin{frame}
- \frametitle{PM Quality Of Service interface}
- \begin{itemize}
- \item Kernel and user mode interface for registering
- performance expectations by drivers, subsystems and user space
- applications.
- \item Two different PM QoS frameworks are available:
- \begin{itemize}
- \item PM QoS classes for CPU DMA latency, network latency and
- and network throughput.
- \item The per-device PM QoS framework API to manage per-device
- latency.
- \end{itemize}
- \item According to these requirements, PM QoS allows kernel drivers
- to adjust their power management
- \item See \kerneldoctext{power/pm_qos_interface.txt}
- \item Still needs deploying in most drivers
- \end{itemize}
-\end{frame}
-
-\begin{frame}
\frametitle{Regulator Framework}
\begin{itemize}
\item Modern embedded hardware have hardware responsible for voltage
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