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From: "Thomas Weißschuh" <linux@weissschuh.net>
To: Helge Deller <deller@gmx.de>
Cc: linux-kernel@vger.kernel.org, linux-parisc@vger.kernel.org
Subject: Re: [PATCH 1/3] parisc: Makefile: use the regular compiler to build a native 32-bit vDSO
Date: Tue, 7 Apr 2026 23:27:18 +0200	[thread overview]
Message-ID: <129b4f90-9f05-42d2-84a1-81a7fa1d88cc@t-8ch.de> (raw)
In-Reply-To: <e91c3d3e-2214-450c-a212-1baab9dace4d@gmx.de>

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 <linux@weissschuh.net>
> > > > 
> > > > 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.
How are you configuring your compiler?


Thomas

  reply	other threads:[~2026-04-07 21:27 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-04-07 16:37 [PATCH 0/3] tools/nolibc: add support for 32-bit parisc Thomas Weißschuh
2026-04-07 16:37 ` [PATCH 1/3] parisc: Makefile: use the regular compiler to build a native 32-bit vDSO Thomas Weißschuh
2026-04-07 17:14   ` Helge Deller
2026-04-07 18:06     ` Thomas Weißschuh
2026-04-07 19:27       ` Helge Deller
2026-04-07 20:20         ` Helge Deller
2026-04-07 21:27           ` Thomas Weißschuh [this message]
2026-04-07 22:33             ` Helge Deller
2026-04-07 16:37 ` [PATCH 2/3] selftests/nolibc: avoid function pointer comparisons Thomas Weißschuh
2026-04-07 17:20   ` Helge Deller
2026-04-07 18:11     ` Thomas Weißschuh
2026-04-07 16:37 ` [PATCH 3/3] tools/nolibc: add support for 32-bit parisc Thomas Weißschuh
2026-04-07 17:33   ` Helge Deller
2026-04-07 18:14     ` Thomas Weißschuh
2026-04-07 18:40       ` Helge Deller
2026-04-07 18:50         ` Thomas Weißschuh

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