linux-kernel - Re: linux-next: build failure after merge of the crypto tree

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Date:   Mon, 26 Jun 2023 18:20:45 +0800
From:   Herbert Xu <herbert@...dor.apana.org.au>
To:     Stephen Rothwell <sfr@...b.auug.org.au>
Cc:     Linux Crypto List <linux-crypto@...r.kernel.org>,
        Michael Ellerman <mpe@...erman.id.au>,
        PowerPC <linuxppc-dev@...ts.ozlabs.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Linux Next Mailing List <linux-next@...r.kernel.org>
Subject: Re: linux-next: build failure after merge of the crypto tree

On Mon, Jun 26, 2023 at 12:39:46PM +1000, Stephen Rothwell wrote:
> Hi all,
> 
> After merging the crypto tree, today's linux-next build (powerpc
> ppc64_defconfig) failed like this:
> 
> ld: warning: discarding dynamic section .glink
> ld: warning: discarding dynamic section .plt
> ld: linkage table error against `sm2_compute_z_digest'
> ld: stubs don't match calculated size
> ld: can not build stubs: bad value
> ld: crypto/asymmetric_keys/x509_public_key.o: in function `x509_get_sig_params':
> x509_public_key.c:(.text+0x474): undefined reference to `sm2_compute_z_digest'
> 
> Possibly caused by commit
> 
>   e5221fa6a355 ("KEYS: asymmetric: Move sm2 code into x509_public_key")
> 
> This looks like it may be a compiler bug?  Maybe the deep ternary
> expressions may be contributing to that? (cc'ing the ppc guys in case
> they have any ideas.)
> 
> I have reverted that commit (and the following one) for today.

Thanks Stephen.  I've just pushed out a fix for this.
-- 
Email: Herbert Xu <herbert@...dor.apana.org.au>
Home Page: http://gondor.apana.org.au/~herbert/
PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt