On Mon, 4 Sep 2017, John Paul Adrian Glaubitz wrote: > > After udevd starts, udevadm might shed some light. > > I tried "udevadm trigger" but that didn't help. >
I tried your initrd & kernel with the patched qemu: # cat /proc/version Linux version 4.12.0-1-m68k ([email protected]) (gcc version 6.4.0 20170805 (Debian 6.4.0-3) ) #1 Debian 4.12.6-1 (2017-08-12) # grep devtmpfs /proc/mounts devtmpfs /dev devtmpfs rw,relatime,size=500196k,nr_inodes=125049,mode=755 0 0 # rmmod mac_esp # ls /dev/sr0 ls: /dev/sr0: No such file or directory # udevadm monitor & # modprobe mac_esp KERNEL[116.250000] add /module/mac_esp (module) UDEV [116.280000] add /module/mac_esp (module) KERNEL[119.280000] add /devices/platform/mac_esp.0/host0 (scsi) KERNEL[119.280000] add /devices/platform/mac_esp.0/host0/scsi_host/host0 (scsi_host) KERNEL[119.280000] add /devices/platform/mac_esp.0/host0/spi_host/host0 (spi_host) KERNEL[119.320000] add /bus/platform/drivers/mac_esp (drivers) KERNEL[119.340000] add /devices/platform/mac_esp.0/host0/target0:0:2 (scsi) KERNEL[119.340000] add /devices/platform/mac_esp.0/host0/target0:0:2/spi_transport/target0:0:2 (spi_transport) KERNEL[119.360000] add /devices/platform/mac_esp.0/host0/target0:0:2/0:0:2:0 (scsi) UDEV [119.360000] add /devices/platform/mac_esp.0/host0 (scsi) KERNEL[119.360000] add /devices/virtual/bdi/11:0 (bdi) KERNEL[119.400000] add /devices/platform/mac_esp.0/host0/target0:0:2/0:0:2:0/block/sr0 (block) KERNEL[119.440000] add /devices/platform/mac_esp.0/host0/target0:0:2/0:0:2:0/scsi_device/0:0:2:0 (scsi_device) KERNEL[119.490000] change /devices/platform/mac_esp.0/host0/target0:0:2/0:0:2:0/block/sr0 (block) UDEV [119.530000] add /devices/platform/mac_esp.0/host0/spi_host/host0 (spi_host) KERNEL[119.530000] add /devices/platform/mac_esp.0/host0/target0:0:2/0:0:2:0/bsg/0:0:2:0 (bsg) UDEV [119.550000] add /devices/platform/mac_esp.0/host0/scsi_host/host0 (scsi_host) UDEV [119.550000] add /devices/platform/mac_esp.0/host0/target0:0:2 (scsi) UDEV [119.570000] add /devices/platform/mac_esp.0/host0/target0:0:2/spi_transport/target0:0:2 (spi_transport) UDEV [119.570000] add /devices/virtual/bdi/11:0 (bdi) UDEV [119.600000] add /bus/platform/drivers/mac_esp (drivers) UDEV [119.600000] add /devices/platform/mac_esp.0/host0/target0:0:2/0:0:2:0 (scsi) UDEV [119.600000] add /devices/platform/mac_esp.0/host0/target0:0:2/0:0:2:0/scsi_device/0:0:2:0 (scsi_device) UDEV [119.620000] add /devices/platform/mac_esp.0/host0/target0:0:2/0:0:2:0/bsg/0:0:2:0 (bsg) UDEV [119.720000] add /devices/platform/mac_esp.0/host0/target0:0:2/0:0:2:0/block/sr0 (block) UDEV [119.880000] change /devices/platform/mac_esp.0/host0/target0:0:2/0:0:2:0/block/sr0 (block) # ls /dev/sr0 /dev/sr0 # > >> Can anyone give me a hint what might be missing here? Do we need to > >> implement modlias_show and _hotplug [3,4] for falconide [5] or are we > >> missing something else? > >> > > > > Probably something else. There is already a .uevent method with a call > > to add_uevent_var() in drivers/ide/ide.c. > > Hmm. Do we maybe need additional generic modules to be loaded? > The SCSI CD-ROM requires cdrom & sr_mod. I don't know about IDE. # lsmod Module Size Used by sr_mod 10868 0 cdrom 33376 1 sr_mod esp_scsi 17694 0 # -- > Adrian > >
