[bootlin/training-materials updates] master: kernel: interrupts: Mention IRQ_WAKE_THREAD when talking return codes (cf1c3551)
Thomas Petazzoni
thomas.petazzoni at bootlin.com
Fri Oct 29 10:46:37 CEST 2021
Repository : https://github.com/bootlin/training-materials
On branch : master
Link : https://github.com/bootlin/training-materials/commit/cf1c3551ca9e452b700e154c30be936827ab7ae5
>---------------------------------------------------------------
commit cf1c3551ca9e452b700e154c30be936827ab7ae5
Author: Miquel Raynal <miquel.raynal at bootlin.com>
Date: Fri May 7 10:42:54 2021 +0200
kernel: interrupts: Mention IRQ_WAKE_THREAD when talking return codes
The threaded interrupts are referenced many times before being explained with a
"(see next slides)". Let's do it here as well at least to have a more exhaustive
list of the return codes (which I think matters here).
Signed-off-by: Miquel Raynal <miquel.raynal at bootlin.com>
>---------------------------------------------------------------
cf1c3551ca9e452b700e154c30be936827ab7ae5
.../kernel-driver-development-interrupts.tex | 2 ++
1 file changed, 2 insertions(+)
diff --git a/slides/kernel-driver-development-interrupts/kernel-driver-development-interrupts.tex b/slides/kernel-driver-development-interrupts/kernel-driver-development-interrupts.tex
index 4b549630..dfd1aade 100644
--- a/slides/kernel-driver-development-interrupts/kernel-driver-development-interrupts.tex
+++ b/slides/kernel-driver-development-interrupts/kernel-driver-development-interrupts.tex
@@ -121,6 +121,8 @@ Err: 0
\item \ksym{IRQ_NONE}: used by the kernel to detect spurious
interrupts, and disable the interrupt line if none of the
interrupt handlers has handled the interrupt.
+ \item \ksym{IRQ_WAKE_THREAD}: handler requests to wake the
+ handler thread (see next slides)
\end{itemize}
\end{itemize}
\end{frame}
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