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irqbalance: handle deepestcache option

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Allow the user to specify the level at which irqbalance assumes the cache
domains are partitioned. Keep the default value of 2.

Signed-off-by: Rui Salvaterra <rsalvaterra@gmail.com>
(cherry picked from commit d9447cfdc2)
This commit is contained in:
Rui Salvaterra 2022-06-23 09:09:13 +01:00 committed by Hannu Nyman
parent acfd1ca906
commit dc768d941a
2 changed files with 8 additions and 1 deletions
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4
utils/irqbalance/files/irqbalance.config
View file

@ -1,6 +1,10 @@
config irqbalance 'irqbalance'
option enabled '0'
# Level at which irqbalance partitions cache domains.
# Default is 2 (L2$).
#option deepestcache '2'
# The default value is 10 seconds
#option interval '10'

5
utils/irqbalance/files/irqbalance.init
View file

@ -16,6 +16,9 @@ start_service() {
config_get_bool enabled irqbalance enabled 0
[ "$enabled" -gt 0 ] || return 0
# 2 is the default
config_get deepestcache irqbalance deepestcache 2
# 10 is the default
config_get interval irqbalance interval 10
@ -28,7 +31,7 @@ start_service() {
config_list_foreach irqbalance banirq handle_banirq_value
procd_open_instance "irqbalance"
procd_set_param command /usr/sbin/irqbalance -f -t "$interval" "$banirq"
procd_set_param command /usr/sbin/irqbalance -f -c "$deepestcache" -t "$interval" "$banirq"
procd_set_param respawn
procd_close_instance
}