kexec do not work on raspberrypi5

raspberrypi / linux

Kernel source tree for Raspberry Pi-provided kernel builds. Issues unrelated to the linux kernel should be posted on the community forum at https://forums.raspberrypi.com/

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kexec do not work on raspberrypi5 #6465

Open montjoie opened 1 week ago

montjoie commented 1 week ago

Describe the bug

I want to kexec to a new/same kernel Every kexec end after Bye! is displayed Tryed 6.6.28-v8-16k

Steps to reproduce the behaviour

Boot any raspberrypi5 kernel do: kexec --force newkernelmage or kexec --force newkernelmage --dtb newdtb

Device (s)

Raspberry Pi 5

System

buildroot

Logs

[ 61.900120] psci: CPU1 killed (polled 0 ms) [ 61.923074] psci: CPU2 killed (polled 0 ms) [ 61.943075] psci: CPU3 killed (polled 0 ms) [ 61.947542] Bye!

Additional context

No response

montjoie commented 1 week ago

The new kernel seems to start, since one berry appear on hdmi0 (nothing more), but nothing appear on serial. I have also tried latest 6.6.60.