Re: [PATCH 1/3] parisc: Makefile: use the regular compiler to build a native 32-bit vDSO

On 4/7/26 23:27, Thomas Weißschuh wrote:
> On 2026-04-07 22:20:34+0200, Helge Deller wrote:
>> On 4/7/26 21:27, Helge Deller wrote:
>>> On 4/7/26 20:06, Thomas Weißschuh wrote:
>>>> Hi Helge,
>>>>
>>>> On 2026-04-07 19:14:23+0200, Helge Deller wrote:
>>>>> On 4/7/26 18:37, Thomas Weißschuh wrote:
>>>>>> When building a native 32-bit kernel $(CC) the compiler is obviously
>>>>>> able to compile 32-bit code. There is no need to force the user to
>>>>>> configure a dedicated 32-bit compiler.
>>>>>>
>>>>>> Use the regular compiler for the 32-bit vDSO when it is sufficient.
>>>>>>
>>>>>> Signed-off-by: Thomas Weißschuh <[email protected]>
>>>>>
>>>>> This part is quite fragile, especially since the kernel is often also
>>>>> cross built...
>>>>
>>>> I also used this patch during cross-building and it worked so far.
>>>>
>>>>> I can add the series to for-next branch of the parisc git tree to see if this
>>>>> breaks somewhere. (unless you take care of it at another git tree?)
>>>>
>>>> I'd like to take the nolibc patches through the nolibc tree.
>>>> If you want to take the Makefile patch through your tree into the v7.1
>>>> merge window that would also work, as I will only apply these patches
>>>> for the next v7.2 cycle.
>>> Ok I'll add patch #1 the to the parisc tree...
>> As I assumed.... it breaks immediately for me.
>> On an x86-64, running "make ARCH=parisc palo" doesn't work.
>> I think you set the "CROSS_COMPILE" variables. Just leave them out....
> 
> Then let's ignore this series for this cycle.

Ok.

> How are you configuring your compiler?

Haven't configured since long time, because the default cross compilers
from Fedora and Debian just work.
I think 0-day team does build own compiler.

By the way... I just sent a patch series to the parisc mailing list which
allows building the 64-bit kernel with COMPAT=n.

Helge