# ps -e -o s,pid,cls,pri,comm | fgrep irq
S     3  TS  19 ksoftirqd/0
S   211  FF  90 irq/19-imx21-i2
S   401  FF  90 irq/50-sdma
S   465  FF  90 irq/49-mxc_nand
S   490  FF 111 irq/30-spi_imx
S   496  FF  90 irq/29-spi_imx
S   508  FF  90 irq/73-imx25-fe
S   518  FF  90 irq/51-ehci_hcd
S   524  FF  90 irq/53-fsl-usb2
S   529  FF  90 irq/40-imx-keyp
S   633  FF  90 irq/197-powerbu
S   802  FF  90 irq/56-IMX-uart
S   814  FF  90 irq/70-CC1
S   815  FF  90 irq/69-CC2
S   816  FF  90 irq/17-CC4
S   818  FF  90 irq/200-gpiolib