Re: ld at sdmmc

[KIYOHARA Takashi <kiyohara%kk.iij4u.or.jp@localhost>]

Hi! Jared,


Can you try rebuild with options SDMMC_DEBUG and SDMMC_DUMP_CSD?
# These options are necessary also for amd64 and i386.

  options        SDMMC_DEBUG
  options        SDMMC_DUMP_CSD


From: "Jared D. McNeill" <jmcneill%invisible.ca@localhost>
Date: Mon, 15 Sep 2008 09:48:12 -0400 (EDT)

> On Mon, 15 Sep 2008, KIYOHARA Takashi wrote:
> >  ld0 at sdmmc0
> >  ld0: 122 MB, 248 cyl, 16 head, 63 sec, 512 bytes/sect x 250880 sectors
> 
> On amd64 with sdhc I don't quite get so far:
> 
>    ld0 at sdmmc0
>    ld0: 970 MB, 985 cyl, 32 head, 63 sec, 512 bytes/sect x 1987584 sectors
>    uvm_fault(0xffffffff80c27b60, 0x0, 1) -> e
>    fatal page fault in supervisor mode
>    trap type 6 code 0 rip ffffffff804f410d cs 8 rflags 10286 cr2  1 cpl 7 
> rsp ffff800044c8c788
>    db{0}> tr
>    mutex_spin_enter()
>    ld_sdmmc_start()
>    ldstart()
>    ldstrategy()
>    disk_read_sectors()
>    read_sector()
>    scan_mbr()
>    readdisklabel()
>    ldopen()
>    bdev_open()
>    spec_open()
>    VOP_OPEN()
>    dkwedge_discover()
>    ldattach()
>    ld_sdmmc_attach()
>    config_attach_loc()
>    sdmmc_discover_task()
>    sdmmc_task_thread()


Thanks,
--
kiyohara