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Dear all:I am currently using the distribution version:V5、rt 6.1.82-rt patch、stm32mp257Prompt in Wiki，need disable CONFIG_CPU_IDLE，But in reality, it cannot be closed.Why am I paying attention here? Because I encountered an Oops exception during runn...

hello ST:     I used the stm32mp257 platform for KGDB debugging and found that it always resets the watchdog.     I tried to disalbe the relevant nodes in the device tree of the kernel and optee:      ///kernel：&arm_wdt {/*timeout-sec = <32>;sta...

I am currently using the distribution version:V5、rt 6.1.82-rt patch、stm32mp257Currently, the SPI interface is bound by default power-domains;I don't want the SPI interface to enter sleep mode during idle time, as it may cause Oops issues1.How can I p...

Due to the default removal of CPUFreq configuration in the patch file after applying RTpatch, I am unable to obtain the current CPU frequency through the following command.reference:如何更改 CPU 频率 - stm32mpuI also try lscpu and /proc/cpuinfo and so on.T...

IHello, I am using the STM32MP257 platform and the user mode system programming adopts CAN0 loopback mode for self collection. I found that there is a probability of reporting the following exception in dmesg:ifconfig: 

hello， @Christophe Guibout I am very happy to receive your reply.This question has been bothering me for a long time, and I look forward to your reply.Thank you~

@Christophe GuiboutHello, is the support for real-time RT kernel state not good for CPUidle corresponding to the 6.1.82 kernel?

hello GatienC:1. I have verified that in TF-A, removing the watchdog device tree will no longer reset, and I have successfully conducted KGB debugging.2、I didn't see specific configuration information about whether KGDB paused these peripherals in th...

hello GatienC:I have three questions: 1. If I remove the watchdog from the device tree in TF-A, will it completely disable IWDGx?2. Is the debugging method you mentioned KGDB debugging method? I am using the following debugging methods for KGDB:Enabl...

hello,Christophe: When I integrate the SPI-to-CAN chip (MCP2518fd) on the STM32MP257 to expand CAN communication, the following Oops occurs:I use version：V5、rt 6.1.82-rt patch、stm32mp257Native CAN communication does not have this issue, so it is prel...