Hi, Le 11/03/2016 07:14, Sebastian Andrzej Siewior a écrit : > This looks promising. Can you check if IRQ 16 is used by another > peripherals? While we need get rid fo the warning I am curious if it > works on boards which chare the timer with UART or something. Here are the interrupts, I hope this is what you want: jdg@arietta:~$ cat /proc/interrupts CPU0 16: 145825 atmel-aic 1 Level at91_rtc, ttyS0 17: 45661872 atmel-aic 17 Level tc_clkevt 18: 72014 atmel-aic 20 Level at_hdmac 19: 0 atmel-aic 21 Level at_hdmac 23: 2541144 atmel-aic 12 Level f0008000.mmc 26: 0 atmel-aic 10 Level f8014000.i2c 27: 0 atmel-aic 19 Level at91_adc 28: 0 atmel-aic 14 Level f0004000.spi 31: 1 atmel-aic 22 Level ehci_hcd:usb1, ohci_hcd:usb2 Err: 0 The Arietta has been working fine for a couple of days with this kernel: jdg@arietta:~$ uname -r 4.4.4-rt11 jdg@arietta:~$ uptime 14:30:06 up 2 days, 4:04, 1 user, load average: 0.00, 0.02, 0.05 Thanks, -- Jean-Denis Girard SysNux Systèmes Linux en Polynésie française http://www.sysnux.pf/ Tél: +689 40.50.10.40 / GSM: +689 87.79.75.27 -- To unsubscribe from this list: send the line "unsubscribe linux-rt-users" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html