mtk-smp: check irq exist before set smp

2024-01-13 20:28:46 +08:00
parent b0c2ac27a3
commit 3791aab06d
1 changed files with 1 additions and 1 deletions
--- a/package/mtk/applications/mtk-smp/files/smp.sh
+++ b/package/mtk/applications/mtk-smp/files/smp.sh
@@ -830,7 +830,7 @@ set_smp_affinity()
 			cpu_bit=$((2 ** $num))
 			virq=$(get_virtual_irq $i)
 			dbg2 "irq p2v $i --> $virq"
-			if [ ! -z $virq ]; then
+			if [ ! -z $virq ] && [ -d /proc/irq/$virq ]; then
 				dbg "echo $cpu_bit > /proc/irq/$virq/smp_affinity"
 				echo $cpu_bit > /proc/irq/$virq/smp_affinity
 			fi