scsi: ufs: host: mediatek: Set IRQ affinity policy for MCQ mode
authorPeter Wang <peter.wang@mediatek.com>
Tue, 22 Jul 2025 03:07:20 +0000 (11:07 +0800)
committerMartin K. Petersen <martin.petersen@oracle.com>
Fri, 25 Jul 2025 02:20:09 +0000 (22:20 -0400)
commit66e26a4b8a7793137551e77a7e9f6eb1263a49c2
tree10410cc32505953a015f84699ea18bbf41e7aa2d
parenta44ff97f895bd8615ebb53e6e199b74152c18bba
scsi: ufs: host: mediatek: Set IRQ affinity policy for MCQ mode

Set the IRQ affinity for MCQ mode to improve performance. Specifically,
it migrates the IRQ from CPU0 to CPU3 to enhance IRQ handling efficiency.

Setting IRQ affinity directly from the kernel allows the configuration to
take effect earlier, and provides greater security and consistency,
especially important for systems with strict performanceor real-time
requirements.

Signed-off-by: Peter Wang <peter.wang@mediatek.com>
Link: https://lore.kernel.org/r/20250722030841.1998783-6-peter.wang@mediatek.com
Reviewed-by: Chun-Hung Wu <chun-hung.wu@mediatek.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
drivers/ufs/host/ufs-mediatek.c