On Thu, Jun 04, 2020 at 06:57:03PM +0200, Peter Zijlstra wrote:
> I think I see, what happens is that these headers end up in the VDSO
> build, and that doesn't have these CFLAGS, because userspace.
>
> Let me see what to do about that.
I feel like the below is cheating, but it's the best I
On Fri, May 29, 2020 at 04:29:17PM -0700, David Miller wrote:
> From: Peter Zijlstra
> Date: Fri, 29 May 2020 23:35:51 +0200
>
> > ../arch/sparc/include/asm/percpu_64.h:7:24: warning: call-clobbered
> > register used for global register variable
> > register unsigned long __local_per_cpu_offset
From: Peter Zijlstra
Date: Fri, 29 May 2020 23:35:51 +0200
> ../arch/sparc/include/asm/percpu_64.h:7:24: warning: call-clobbered register
> used for global register variable
> register unsigned long __local_per_cpu_offset asm("g5");
The "-ffixed-g5" option on the command line tells gcc that we
In order to break a header dependency between lockdep and task_struct,
I need per-cpu stuff from lockdep.
Including from lockdep.h gives a build error, this
patch cures that, but results in the following warning:
../arch/sparc/include/asm/percpu_64.h:7:24: warning: call-clobbered register
used
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