On 18 December 2020 at 10:25pm, Denis Kirjanov wrote:
 >
 >
 > On Friday, December 18, 2020, Christian Zigotzky 
[off-list ref] wrote:
 >
 >     Hello,
 >
 >     I compiled the latest Git kernel with the new PowerPC updates 
5.11-1 [1] today. Unfortunately this kernel doesn't boot on my FSL P5040 
board [2] and in a virtual e5500 QEMU machine [3].
 >
 >     I was able to revert the new PowerPC updates 5.11-1 [4] and after 
a new compiling, the kernel boots without any problems on my FSL P5040 
board.
 >
 >     Please check the new PowerPC updates 5.11-1.
 >
 >
 > Can you bisect the bad commit?
 >
Hello Denis,

I have bisected [5] and d0e3fc69d00d1f50d22d6b6acfc555ccda80ad1e 
(powerpc/vdso: Provide __kernel_clock_gettime64() on vdso32) [6] is the 
first bad commit.

I was able to revert this bad commit and after a new compiling, the 
kernel boots without any problems.

Thanks,
Christian

[5] https://forum.hyperion-entertainment.com/viewtopic.php?p=52077#p52077
[6] 
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=d0e3fc69d00d1f50d22d6b6acfc555ccda80ad1e

 >
 >
 >
 >     Thanks,
 >     Christian
 >
 >
 >     [1] 
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=8a5be36b9303ae167468d4f5e1b3c090b9981396
 >     [2] http://wiki.amiga.org/index.php?title=X5000
 >     [3] qemu-system-ppc64 -M ppce500 -cpu e5500 -m 1024 -kernel 
uImage -drive format=raw,file=MintPPC32-X5000.img,index=0,if=virtio 
-netdev user,id=mynet0 -device virtio-net-pci,netdev=mynet0 -append "rw 
root=/dev/vda" -device virtio-vga -usb -device usb-ehci,id=ehci -device 
usb-tablet -device virtio-keyboard-pci -smp 4 -vnc :1
 >     [4] git revert 8a5be36b9303ae167468d4f5e1b3c090b9981396 -m 1
 >