Helge Deller <deller@xxxxxx> writes: > On 9/20/22 23:07, Helge Deller wrote: >> On 9/20/22 22:29, Randy Dunlap wrote: >>> >>> >>> On 9/20/22 13:23, Helge Deller wrote: >>>> On 9/12/22 11:22, Geert Uytterhoeven wrote: >>>>> On Mon, 12 Sep 2022, Geert Uytterhoeven wrote: >>>>>> JFYI, when comparing v6.0-rc5[1] to v6.0-rc4[3], the summaries are: >>>>>> - build errors: +16/-1 >>>>> >>>>> + /kisskb/src/arch/parisc/kernel/vdso32/restart_syscall.S: Error: .cfi_endproc without corresponding .cfi_startproc: => 32 >>>>> + /kisskb/src/arch/parisc/kernel/vdso32/restart_syscall.S: Error: bad or irreducible absolute expression: => 16 >>>>> + /kisskb/src/arch/parisc/kernel/vdso32/restart_syscall.S: Error: junk at end of line, first unrecognized character is `:': => 16 >>>>> + /kisskb/src/arch/parisc/kernel/vdso32/restart_syscall.S: Error: no such instruction: `be 0x100(%sr2,%r0)': => 29 >>>>> + /kisskb/src/arch/parisc/kernel/vdso32/restart_syscall.S: Error: no such instruction: `ldi 0,%r20': => 30 >>>>> + /kisskb/src/arch/parisc/kernel/vdso32/restart_syscall.S: Error: no such instruction: `ldw 0(%sp),%r31': => 26 >>>>> + /kisskb/src/arch/parisc/kernel/vdso32/sigtramp.S: Error: no such instruction: `ble 0x100(%sr2,%r0)': => 46, 51 >>>>> + /kisskb/src/arch/parisc/kernel/vdso32/sigtramp.S: Error: no such instruction: `ldi 0,%r25': => 44 >>>>> + /kisskb/src/arch/parisc/kernel/vdso32/sigtramp.S: Error: no such instruction: `ldi 1,%r25': => 49 >>>>> + /kisskb/src/arch/parisc/kernel/vdso32/sigtramp.S: Error: no such instruction: `ldi 173,%r20': => 45, 50 >>>>> + /kisskb/src/arch/parisc/kernel/vdso32/sigtramp.S: Error: unknown pseudo-op: `.callinfo': => 40 >>>>> + /kisskb/src/arch/parisc/kernel/vdso32/sigtramp.S: Error: unknown pseudo-op: `.entry': => 41 >>>>> + /kisskb/src/arch/parisc/kernel/vdso32/sigtramp.S: Error: unknown pseudo-op: `.exit': => 54 >>>>> + /kisskb/src/arch/parisc/kernel/vdso32/sigtramp.S: Error: unknown pseudo-op: `.proc': => 39 >>>>> + /kisskb/src/arch/parisc/kernel/vdso32/sigtramp.S: Error: unknown pseudo-op: `.procend': => 55 >>>>> + /kisskb/src/arch/parisc/kernel/vdso32/sigtramp.S: Error: unknown pseudo-op: `.stringz': => 76 >>>>> >>>>> parisc-gcc8/generic-32bit_defconfig >>>>> >>>>>> [1] http://kisskb.ellerman.id.au/kisskb/branch/linus/head/80e78fcce86de0288793a0ef0f6acf37656ee4cf/ (all 135 configs) >>>>>> [3] http://kisskb.ellerman.id.au/kisskb/branch/linus/head/7e18e42e4b280c85b76967a9106a13ca61c16179/ (all 135 configs) >>>> >>>> I see those errors on the kiss website, but I'm unable to reproduce them. >>>> Downloaded that .config, used same compiler (from https://mirrors.edge.kernel.org/pub/tools/crosstool/files/bin/x86_64/8.5.0/).... >>>> Not sure how to get this fixed. >>>> If someone has an idea or can reproduce, please let me know. >>> >>> Hi, >>> I can reproduce it using the (x86_64 hosted) crosstool gcc-12.1.0 from kernel.org that Arnd builds/provides. >>> https://mirrors.edge.kernel.org/pub/tools/crosstool/ >> >> Ah.... >> Building with "make ARCH=parisc CROSS_COMPILE=/some/path/nolibc/hppa-linux/bin/hppa-linux-" >> uses this CROSS_COMPILE prefix for compiling the .c files, but not for the .S files. >> So, you will end up with the default hppa-linux-gcc installed on the system, not the one provided >> by CROSS_COMPILE. > > Ok, it seems CROSS_COMPILE doesn't work as one would expect (and as it did in the past). > I'm not sure if this can be fixed. > > Since kernel v5.18 the parisc kernel comes with a 32-bit and a 64-bit vDSO. > On parisc we have two compilers: > - hppa-linux-gnu-gcc for 32-bit, and > - hppa64-linux-gnu-gcc for 64-bit code. > There is no -m64 flag like on x86 which can be used to just use one compiler for both targets. > If you provide a CROSS_COMPILE command, you can only provide either a 32- or 64-bit compiler, > so e.g. you won't be able to build the 64-bit kernel and a 32-bit vDSO with the same compiler. > > Instead of using CROSS_COMPILE, please just install your compiler(s) and make sure that > the compiler(s) can be found via the PATH environment variable. > In arch/parisc/Makefile (line 42ff) various variants like hppa-linux-gnu-gcc or > hppa1.1-unknown-linux-gnu-gcc will be searched. > > So, instead of > make ARCH=parisc CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-8.5.0-nolibc/hppa-linux/bin/hppa-linux- > please use for 32-bit: > PATH=/opt/cross/kisskb/korg/gcc-8.5.0-nolibc/hppa-linux/bin/:$PATH make ARCH=parisc > or for 64-bit: > PATH=/opt/cross/kisskb/korg/gcc-8.5.0-nolibc/hppa64-linux/bin/:$PATH make ARCH=parisc64 I actually did that change a while back, but hadn't pushed it to one of the builders -_- I've done that now, so we shouldn't see this error in future. Sorry for the noise. cheers
