[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}




More information about the training-materials-updates mailing list