# ps -e -o s,pid,cls,pri,rtprio,comm,time | egrep irq
S     3  TS  19      - ksoftirqd/0     00:00:00
S   211  FF  90     50 irq/19-imx21-i2 00:00:00
S   401  FF  90     50 irq/50-sdma     00:00:00
S   465  FF  90     50 irq/49-mxc_nand 00:00:02
S   490  FF 111     71 irq/30-spi_imx  00:00:16
S   496  FF  90     50 irq/29-spi_imx  00:00:00
S   508  FF  90     50 irq/73-imx25-fe 00:00:00
S   518  FF  90     50 irq/51-ehci_hcd 00:00:00
S   524  FF  90     50 irq/53-fsl-usb2 00:00:00
S   529  FF  90     50 irq/40-imx-keyp 00:00:00
S   619  FF  90     50 irq/197-powerbu 00:00:00
S   835  FF  90     50 irq/56-IMX-uart 00:00:00
S   841  FF  90     50 irq/70-CC1      00:00:00
S   847  FF  90     50 irq/69-CC2      00:00:00
S   848  FF  90     50 irq/17-CC4      00:00:00
S   850  FF  90     50 irq/200-gpiolib 00:00:00