From da438a807679d4b1073a8b0b879a496c8c442279 Mon Sep 17 00:00:00 2001 From: Kurt Kanzenbach Date: Fri, 15 Feb 2019 12:45:49 +0100 Subject: linux/processes: fix maxcpus kernel parameter and irq affitinity Signed-off-by: Kurt Kanzenbach [jogness: fixed up to show both set and check of affinity] Signed-off-by: John Ogness --- linux-basics/linux-processes/pres_linux-processes_en.tex | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/linux-basics/linux-processes/pres_linux-processes_en.tex b/linux-basics/linux-processes/pres_linux-processes_en.tex index 21ab9b4..ea71051 100644 --- a/linux-basics/linux-processes/pres_linux-processes_en.tex +++ b/linux-basics/linux-processes/pres_linux-processes_en.tex @@ -228,7 +228,7 @@ int setrlimit(int resource, \item CPU affinity \item Kernelparameters: \begin{itemize} -\item max\_cpus= +\item maxcpus= \item isolcpus= \end{itemize} \end{itemize} @@ -277,6 +277,7 @@ echo 1 > /proc/irq/default_smp_affinity Set affinity for IRQ19 to CPU1 \begin{verbatim} echo 2 > /proc/irq/19/smp_affinity +cat /proc/irq/19/effective_affinity \end{verbatim} \end{frame} -- cgit v1.2.3