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ramips: mt7621: refactor set affinity script

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The current one only looks for mt76x2e and mt7603e, and
does not work for 2 or more same Wi-Fi chips.
Refactor the script to cover those cases.

Signed-off-by: DENG Qingfang <dengqf6@mail2.sysu.edu.cn>
This commit is contained in:
DENG Qingfang 2020-06-04 12:00:44 +08:00 committed by Petr Štetiar
parent ff8b8fee89
commit 23de93a521
1 changed files with 7 additions and 19 deletions
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26
target/linux/ramips/mt7621/base-files/etc/init.d/set-irq-affinity
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@ -2,30 +2,18 @@
START=99
get_irq() {
local name="$1"
grep -m 1 "$name" /proc/interrupts | cut -d: -f1 | sed 's, *,,'
}
set_irq_affinity() {
local name="$1"
local val="$2"
local irq="$(get_irq "$name")"
[ -n "$irq" ] || return
echo "$val" > "/proc/irq/$irq/smp_affinity"
}
start() {
if grep -q 'processor.*: 2' /proc/cpuinfo; then
mask1=4
mask2=8
mask=4
elif grep -q 'processor.*: 1' /proc/cpuinfo; then
mask1=2
mask2=2
mask=2
else
return
fi
set_irq_affinity mt76x2e $mask1
set_irq_affinity mt7603e $mask2
for irq in $(grep "mt76..e" /proc/interrupts | cut -d: -f1 | sed 's, *,,')
do
echo "$mask" > "/proc/irq/$irq/smp_affinity"
[ $mask = 4 ] && mask=8
done
}