[FSL P50x0] [GIT KERNEL] [VDSO] compiling issue

[Christophe Leroy]

Hi Christian,

Le 19/09/2024 à 17:02, Christian Zigotzky a écrit :
> Hi All,
> 
> The compiling of the latest Git kernel doesn’t work anymore for our FSL P5020/P5040 boards [1] since the random-6.12-rc1 updates [2].
> 
> Error messages:
> 
> arch/powerpc/kernel/vdso/vdso32.so.dbg: dynamic relocations are not supported
> 
> make[2]: *** [arch/powerpc/kernel/vdso/Makefile:75: arch/powerpc/kernel/vdso/vdso32.so.dbg]
> 
> Reverting of the vdso updates has solved the compiing issue.
> 
> Could you please check the random-6.12-rc1 updates? [2]
> 
> Thanks,
> Christian
> 
> [1] https://eur01.safelinks.protection.outlook.com/?url=http%3A%2F%2Fwiki.amiga.org%2Findex.php%3Ftitle%3DX5000&data=05%7C02%7Cchristophe.leroy%40csgroup.eu%7C4b327823a8d843f5dc8d08dcd8bc2600%7C8b87af7d86474dc78df45f69a2011bb5%7C0%7C0%7C638623549830455660%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C0%7C%7C%7C&sdata=xtne08CcJdt0jF0eir8q%2F5CeMcCv6JN4Uj4LDKqUiog%3D&reserved=0
> 
> [2] https://eur01.safelinks.protection.outlook.com/?url=https%3A%2F%2Fgit.kernel.org%2Fpub%2Fscm%2Flinux%2Fkernel%2Fgit%2Ftorvalds%2Flinux.git%2Fcommit%2F%3Fid%3D4a39ac5b7d62679c07a3e3d12b0f6982377d8a7d&data=05%7C02%7Cchristophe.leroy%40csgroup.eu%7C4b327823a8d843f5dc8d08dcd8bc2600%7C8b87af7d86474dc78df45f69a2011bb5%7C0%7C0%7C638623549830472839%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C0%7C%7C%7C&sdata=sVQ9FhoXe9YDrqFrwb4a1rmMlN7Kegg7z1yMQ4uAFvo%3D&reserved=0
> 
> + Kernel config
> 
> Link: https://eur01.safelinks.protection.outlook.com/?url=https%3A%2F%2Fraw.githubusercontent.com%2Fchzigotzky%2Fkernels%2Frefs%2Fheads%2Fmain%2Fconfigs%2Fx5000_defconfig&data=05%7C02%7Cchristophe.leroy%40csgroup.eu%7C4b327823a8d843f5dc8d08dcd8bc2600%7C8b87af7d86474dc78df45f69a2011bb5%7C0%7C0%7C638623549830486185%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C0%7C%7C%7C&sdata=SQi%2B9R4TM59QB8Msxq3KuKPvvJEBMVUdyOhoY6ndzVU%3D&reserved=0
> 
> + Christophe Leroy
> + Michael Ellerman

Can you try with the following change:

diff --git a/arch/powerpc/lib/crtsavres.S b/arch/powerpc/lib/crtsavres.S
index 7e5e1c28e56a..8967903c15e9 100644
--- a/arch/powerpc/lib/crtsavres.S
+++ b/arch/powerpc/lib/crtsavres.S
@@ -46,7 +46,7 @@

  	.section ".text"

-#ifndef CONFIG_PPC64
+#ifndef __powerpc64__

  /* Routines for saving integer registers, called by the compiler.  */
  /* Called with r11 pointing to the stack header word of the caller of 
the */