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realtime:documentation:howto:tools:cpu-partitioning:irqaffinity [2023/09/28 09:25]
costa.shul [References] +default_smp_affinity
realtime:documentation:howto:tools:cpu-partitioning:irqaffinity [2023/10/02 13:19] (current)
costa.shul +Default IRQ affinity
Line 1: Line 1:
-====== ​irqaffinity ​====== +====== ​Default IRQ affinity ​======
  
 The ''​irqaffinity''​ kernel parameter can be used to specify a The ''​irqaffinity''​ kernel parameter can be used to specify a
-set of CPUs which are allowed to handle the incoming IRQs. The+default ​set of CPUs which are allowed to handle the incoming IRQs. The
 parameter argument is a CPU list: parameter argument is a CPU list:
  
Line 9: Line 8:
  
  
-===== References ​======+References:
  
   * [[https://​docs.kernel.org/​admin-guide/​kernel-parameters.html#​cpu-lists|cpu lists in The kernel'​s command-line parameters]]   * [[https://​docs.kernel.org/​admin-guide/​kernel-parameters.html#​cpu-lists|cpu lists in The kernel'​s command-line parameters]]
   * [[https://​git.kernel.org/​pub/​scm/​linux/​kernel/​git/​stable/​linux.git/​tree/​kernel/​irq/​irqdesc.c|kernel/​irq/​irqdesc.c]]   * [[https://​git.kernel.org/​pub/​scm/​linux/​kernel/​git/​stable/​linux.git/​tree/​kernel/​irq/​irqdesc.c|kernel/​irq/​irqdesc.c]]
-  * [[https://​elixir.bootlin.com/​linux/​latest/​A/​ident/​irq_default_affinity|irq_default_affinity]] +  * see ''​irq_default_affinity''​ in the sources 
-  * see /​proc/​irq/​default_smp_affinity in [[https://​docs.kernel.org/​core-api/​irq/​irq-affinity.html|SMP IRQ affinity]]+  * see ''​/​proc/​irq/​default_smp_affinity'' ​in [[https://​docs.kernel.org/​core-api/​irq/​irq-affinity.html|SMP IRQ affinity]] 
 +  * [[realtime:​documentation:​howto:​tools:​cpu-partitioning:​procfs|smp_affinity in procfs]] 
realtime/documentation/howto/tools/cpu-partitioning/irqaffinity.1695893117.txt.gz · Last modified: 2023/09/28 09:25 by costa.shul