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realtime:documentation:howto:tools:cpu-partitioning:procfs [2017/07/17 16:08]
anna-maria created
realtime:documentation:howto:tools:cpu-partitioning:procfs [2023/10/02 13:15] (current)
costa.shul [References]
Line 8: Line 8:
 echo hex_mask > /​proc/​irq/<​irq_number>/​smp_affinity echo hex_mask > /​proc/​irq/<​irq_number>/​smp_affinity
 </​code>​ </​code>​
 +
 +FIXME explain smp_affinity_list
 +
 +===== References ======
 +
 +  * [[https://​docs.kernel.org/​core-api/​irq/​irq-affinity.html|SMP IRQ affinity]]
 +  * see fields ''​affinity''​ and ''​effective_affinity''​ of struct ''​irq_common_data''​ in [[https://​git.kernel.org/​pub/​scm/​linux/​kernel/​git/​stable/​linux.git/​tree/​include/​linux/​irq.h|include/​linux/​irq.h]]
 +  * [[https://​git.kernel.org/​pub/​scm/​linux/​kernel/​git/​stable/​linux.git/​tree/​kernel/​kernel/​irq/​manage.c|kernel/​irq/​manage.c]]
 +  * [[https://​git.kernel.org/​pub/​scm/​linux/​kernel/​git/​stable/​linux.git/​tree/​kernel/​irq/​proc.c|kernel/​irq/​proc.c]]
 +  * [[realtime:​documentation:​howto:​tools:​cpu-partitioning:​irqaffinity|Default IRQ affinity]]
  
realtime/documentation/howto/tools/cpu-partitioning/procfs.1500307692.txt.gz ยท Last modified: 2017/07/17 16:08 by anna-maria