Re: sdhci_pci.ko fails to load

On Sun, 2016-03-20 at 22:33 +0100, Guido Falsi wrote:
> On 03/20/16 22:21, Guido Falsi wrote:
> > On 03/20/16 22:18, Conrad Meyer wrote:
> > > Try 'kldload mmc' first.  'sdhci_pci' is missing a MODULE_DEPEND
> > > on mmc.
> > > 
> > 
> > As I said, when loading sdhci_pci I had already loaded module mmc.
> > 
> > Anyway I'll try that again just to make sure, maybe I missed it and
> > thought I had it loaded.
> > 
> > I'll followup shortly.
> > 
> 
> I confirm that I had already loaded mmc.ko.
> 
> Here's a session log:
> 
> Script started on Sun Mar 20 22:24:37 2016
> root_at_tommy:~ [0]# kldstat
> 
> Id Refs Address            Size     Name
>  1   94 0xffffffff80200000 d3b488   kernel
>  2    1 0xffffffff80f3d000 2d1ee8   zfs.ko
>  3    2 0xffffffff8120f000 a3c8     opensolaris.ko
>  4    1 0xffffffff81421000 635a     tmpfs.ko
>  5    1 0xffffffff81428000 781b     if_lagg.ko
>  6    1 0xffffffff81430000 241b     if_tun.ko
>  7    1 0xffffffff81433000 2266     if_gif.ko
>  8    1 0xffffffff81436000 24a3     if_tap.ko
>  9    1 0xffffffff81439000 be11     msdosfs.ko
> 10    2 0xffffffff81445000 5f59     cd9660.ko
> 11    1 0xffffffff8144b000 249      cd9660_iconv.ko
> 12    1 0xffffffff8144c000 3140     libiconv.ko
> 13    1 0xffffffff81450000 32fd     procfs.ko
> 14    1 0xffffffff81454000 3ccd     pseudofs.ko
> 15    1 0xffffffff81458000 53b2     mmc.ko
> 16    1 0xffffffff8145e000 4274     sdhci.ko
> 17    1 0xffffffff81463000 1b10     mmcsd.ko
> 18    1 0xffffffff81465000 23ca     sysvmsg.ko
> 19    1 0xffffffff81468000 302b     sysvsem.ko
> 20    1 0xffffffff8146c000 2136     sysvshm.ko
> 21    1 0xffffffff8146f000 cfa      coretemp.ko
> 22    2 0xffffffff81470000 3ac49    sound.ko
> 23    1 0xffffffff814ab000 2282f    snd_hda.ko
> 24    1 0xffffffff814ce000 39fc     autofs.ko
> 25    3 0xffffffff814d2000 aafd     agp.ko
> 26    1 0xffffffff814dd000 8e60     fuse.ko
> 27    3 0xffffffff814e6000 45ee8    vboxdrv.ko
> 28    2 0xffffffff8152c000 2a0f     vboxnetflt.ko
> 29    2 0xffffffff8152f000 9506     netgraph.ko
> 30    1 0xffffffff81539000 150b     ng_ether.ko
> 31    1 0xffffffff8153b000 3f86     vboxnetadp.ko
> 32    1 0xffffffff8153f000 8b936    i915kms.ko
> 33    1 0xffffffff815cb000 4c8e1    drm2.ko
> 34    4 0xffffffff81618000 1ca0     iicbus.ko
> 35    1 0xffffffff8161a000 ecb      iic.ko
> 36    1 0xffffffff8161b000 1663     iicbb.ko
> root_at_tommy:~ [0]# kldload sdhci_pci
> 
> kldload: an error occurred while loading the module. Please check
> dmesg(8) for more details.
> root_at_tommy:~ [1]# exit
> 
> Script done on Sun Mar 20 22:25:01 2016
> 
> the full error in dmesg is the same as stated before:
> 
> link_elf_obj: symbol mmc_driver undefined
> linker_load_file: Unsupported file type
> 
> Meybe the symbol is optimized out by the compiler in the module?
> 

I suspect this is caused by my r292180 back in December.  I'm trying to
figure out if that's the case and if so, how to fix it.

-- Ian