Hi Horia,
> Horia Geanta <horia.geanta@xxxxxxx> hat am 17. Dezember 2018 um 16:33 geschrieben:
>
>
> On 12/15/2018 11:44 PM, Stefan Wahren wrote:
> > Hi,
> >
> >> Olof Johansson <olof@xxxxxxxxx> hat am 13. Dezember 2018 um 07:48 geschrieben:
> >>
> >>
> >> On Fri, Nov 09, 2018 at 06:05:24AM +0000, Horia Geanta wrote:
> >>> On 11/9/2018 3:11 AM, Marc Gonzalez wrote:
> >>>> Commit e8342cc7954e ("enable CAAM crypto engine on QorIQ DPAA2 SoCs")
> >>>> enabled CRYPTO_DEV_FSL_DPAA2_CAAM, which depends on FSL_MC_DPIO,
> >>>> which is not set. Enable FSL_MC_BUS, and build FSL_MC_DPIO and
> >>>> CRYPTO_DEV_FSL_DPAA2_CAAM as modules.
> >>>>
> >>>> Signed-off-by: Marc Gonzalez <marc.w.gonzalez@xxxxxxx>
> >>> Reviewed-by: Horia Geantă <horia.geanta@xxxxxxx>
> >>
> >> I had to redo this one, and when I did I noticed that there's also an ethernet
> >> driver. Should that be enabled as well?
> >>
> >
> > this patch in next-20181214 breaks "make modules_install" for arm64/defconfig on my Ubuntu machine:
> >
> > DEPMOD 4.20.0-rc6-next-20181214
> > depmod: ERROR: Found 6 modules in dependency cycles!
> > depmod: ERROR: Cycle detected: caamalg_desc -> dpaa2_caam -> authenc
> > depmod: ERROR: Cycle detected: caamalg_desc -> dpaa2_caam -> fsl_mc_dpio
> > depmod: ERROR: Cycle detected: dpaa2_caam -> caamhash_desc -> dpaa2_caam
> > depmod: ERROR: Cycle detected: caamalg_desc -> dpaa2_caam -> caamhash_desc -> error
> > depmod: ERROR: Cycle detected: caamalg_desc -> dpaa2_caam -> caamhash_desc -> caamalg_desc
> >
> > After reverting of this patch the issue disappeared.
> >
> Seems there's a dependency cycle b/w dpaa2_caam and caam{alg,hash}_desc, as follows:
>
> A->B
> ---
> dpaa2_caam needs cnstr_* exported by caam{alg,hash}_desc
>
> B->A
> ---
> caam{alg,hash}_desc need caam_imx, caam_little_end:
> caam{hash,alg}_desc.c
> --> desc_constr.h (included for descriptors generation functions)
> --> regs.h (included for endianness helpers)
> --> extern bool caam_imx, caam_little_end
> caam_imx, caam_little_end are exported by dpaa2_caam - caamalg_qi2.c (when
> CONFIG_CRYPTO_DEV_FSL_CAAM=n)
>
> Could we drop this patch, until CAAM driver gets a proper fix (which is not
> straightforward)?
this issue still persists in 4.20.0-rc7-next-20181218. Could you please send a patch to revert this change?
Thanks Stefan
>
> Thanks,
> Horia
>
> _______________________________________________
> linux-arm-kernel mailing list
> linux-arm-kernel@xxxxxxxxxxxxxxxxxxx
> http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
