[PATCH v5 0/4] Enable orphan-handling=warn for VDSO

Will Deacon will at kernel.org
Thu Jun 23 12:34:41 PDT 2022


On Thu, Jun 23, 2022 at 07:05:03PM +0100, Joey Gouly wrote:
> Hi Will,
> 
> On Thu, Jun 23, 2022 at 06:53:53PM +0100, Will Deacon wrote:
> > Hi Joey,
> > 
> > On Tue, May 10, 2022 at 10:58:30AM +0100, Joey Gouly wrote:
> > > This small series enables the orphan-handling linker flag for the VDSO.
> > > This could catch subtle errors if features that use special sections are
> > > introduced into the VDSO implementation.
> > > 
> > > Tested by running the VDSO self tests.
> > > Tested building with LLVM LLD and Binutils LD linkers.
> > 
> > I've applied this locally, but I'm seeing a warning from LLD when linking
> > the 32-bit vDSO object:
> > 
> >   | LD32    arch/arm64/kernel/vdso32/vdso.so.raw
> >   | ld.lld: warning: <internal>:(.ARM.exidx) is being placed in '.ARM.exidx'
> > 
> > Please can you take a look and send an additional patch on top to fix this?
> 
> I have been meaning to send out a v6, I will try get it out tomorrow or next week.

I already queued v5, so please just send stuff on top of that.

Will



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