> Subject: Re: Debugging reboot freeze > > Hi Peng, > > > Where do you get the kernel source code and which version? > > NXP release or Linux kernel upstream? > > > > Also ATF/U-Boot version? > > - Kernel: Mainline (5.4.66-rt37) + PREEMPT_RT + your power domain patches you mean upstream stable branch 5.4.66 + RT37 patchset? Where is the power domain patches? I not did this part. Do you have a github branch for this? And what kernel config are you using? > - U-Boot: NXP (2020.07) NXP official release is 2020.04, not 2020.07, could you share the link? > - ATF: NXP (v2.0) Which specific release branch? Thanks, Peng. > > https://eur01.safelinks.protection.outlook.com/?url=https%3A%2F%2Fsource > .codeaurora.org%2Fexternal%2Fimx%2Fimx-atf%2F&data=02%7C01%7 > Cpeng.fan%40nxp.com%7C18457f343ede453e0b3908d86381b506%7C686ea > 1d3bc2b4c6fa92cd99c5c301635%7C0%7C1%7C637368756031689583& > sdata=IZtLBW6a5e87HRspOW5utxsTTehv6E0ZpnRXQDxhOKU%3D&rese > rved=0 > > > Do you have a debugger to see where it hangs? > > Unfortunately not. > > > If you point me your version, and source, I could give a try in my side. > > Thanks, let me know if you need anything else. > > Regards, > Aaron