[bootlin/training-materials updates] master: slides/kernel-driver-development-concurrency: be more specific about when RCU is useful (56346baf)
Thomas Petazzoni
thomas.petazzoni at bootlin.com
Wed Apr 19 17:11:29 CEST 2023
Repository : https://github.com/bootlin/training-materials
On branch : master
Link : https://github.com/bootlin/training-materials/commit/56346baf86dd7f1d3f0f8c20bc1628202a582571
>---------------------------------------------------------------
commit 56346baf86dd7f1d3f0f8c20bc1628202a582571
Author: Thomas Petazzoni <thomas.petazzoni at bootlin.com>
Date: Wed Apr 19 17:11:29 2023 +0200
slides/kernel-driver-development-concurrency: be more specific about when RCU is useful
Signed-off-by: Thomas Petazzoni <thomas.petazzoni at bootlin.com>
>---------------------------------------------------------------
56346baf86dd7f1d3f0f8c20bc1628202a582571
.../kernel-driver-development-concurrency.tex | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/slides/kernel-driver-development-concurrency/kernel-driver-development-concurrency.tex b/slides/kernel-driver-development-concurrency/kernel-driver-development-concurrency.tex
index 3dec95d2..4d56db15 100644
--- a/slides/kernel-driver-development-concurrency/kernel-driver-development-concurrency.tex
+++ b/slides/kernel-driver-development-concurrency/kernel-driver-development-concurrency.tex
@@ -246,7 +246,7 @@ static unsigned int ulite_tx_empty(struct uart_port *port) {
\begin{itemize}
\item Conditions where RCU is useful:
\begin{itemize}
- \item Synchronization between many readers vs. one writer
+ \item Frequent reads but infrequent writes
\item Focus on getting consistent data rather than getting the
latest data
\end{itemize}
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