Re: hppa vDSO and compiler (non-)support

From: Helge Deller
Date: Tue Mar 22 2022 - 10:27:27 EST


On 3/22/22 14:05, Guenter Roeck wrote:
> Does that also fix the build problems now seen in mainline ?

No.

> Building parisc64:generic-64bit_defconfig ... failed
> --------------
> Error log:
> arch/parisc/kernel/vdso64/Makefile:30: FORCE prerequisite is missing
> arch/parisc/kernel/vdso32/sigtramp.S: Assembler messages:
> arch/parisc/kernel/vdso32/sigtramp.S:39: Error: unknown pseudo-op: `.proc'
> ...
> arch/parisc/kernel/vdso32/restart_syscall.S:32: Error: .cfi_endproc without corresponding .cfi_startproc
> make[2]: *** [arch/parisc/kernel/vdso32/Makefile:34: arch/parisc/kernel/vdso32/restart_syscall.o] Error 1
> make[2]: *** Waiting for unfinished jobs....
> make[2]: *** [arch/parisc/kernel/vdso32/Makefile:34: arch/parisc/kernel/vdso32/sigtramp.o] Error 1
> make[1]: *** [arch/parisc/Makefile:177: vdso_prepare] Error 2
> make: *** [Makefile:219: __sub-make] Error 2
>
> This is with hppa64-linux-gcc (GCC) 11.2.0.

Can you check if you have the 32-bit compiler (hppa-linux-gcc) installed too?
The errors above happen when building the 32-bit vDSO, for which you need the 32-bit compiler.

Helge