Re: [Ac100] Anyone missing config options in Precise
Hi On Sun, Feb 26, 2012 at 9:52 AM, Johan Ehnberg jo...@ehnberg.net wrote: Hi Jani, I would like to see dm_crypt to be able to mount luks encrypted drives. I just tried again and remembered the reason why dm_crypt (and all of dm) is turned off I could not get it to build since switching to the 3.0 tree. Building modules, stage 2. MODPOST 885 modules ERROR: block_class [drivers/md/dm-mod.ko] undefined! make[3]: *** [__modpost] Error 1 make[2]: *** [modules] Error 2 make[1]: *** [sub-make] Error 2 Marc, any idea? ___ Mailing list: https://launchpad.net/~ac100 Post to : ac100@lists.launchpad.net Unsubscribe : https://launchpad.net/~ac100 More help : https://help.launchpad.net/ListHelp
Re: [Ac100] Anyone missing config options in Precise
hi, On Mon, 27 Feb 2012 12:10:40 +0200 Jani Monoses j...@ubuntu.com wrote: Hi On Sun, Feb 26, 2012 at 9:52 AM, Johan Ehnberg jo...@ehnberg.net wrote: Hi Jani, I would like to see dm_crypt to be able to mount luks encrypted drives. I just tried again and remembered the reason why dm_crypt (and all of dm) is turned off I could not get it to build since switching to the 3.0 tree. Building modules, stage 2. MODPOST 885 modules ERROR: block_class [drivers/md/dm-mod.ko] undefined! make[3]: *** [__modpost] Error 1 make[2]: *** [modules] Error 2 make[1]: *** [sub-make] Error 2 Marc, any idea? unless somone finds out why initrds are size limited (not sure if u-boot might solve that, but the current port of u-boot still doesnt seem mature enough to me to base images by default on it yet) you cant really use dm-crypt in ubuntu installs due to the fact that cryptsetup and friends get pulled into the initrd once you install the encrypttion related userspace packages (happening through dependencies), which makes it to big for the bootloader (and renders your system unbootable)... ciao oli pgpy3X7OhVuO0.pgp Description: PGP signature ___ Mailing list: https://launchpad.net/~ac100 Post to : ac100@lists.launchpad.net Unsubscribe : https://launchpad.net/~ac100 More help : https://help.launchpad.net/ListHelp
Re: [Ac100] Anyone missing config options in Precise
Good to know. Let' see first why crypt is not built yet and then whether the initrd size issue can be understood and addressed. On Mon, Feb 27, 2012 at 12:44 PM, Oliver Grawert o...@ubuntu.com wrote: hi, On Mon, 27 Feb 2012 12:10:40 +0200 Jani Monoses j...@ubuntu.com wrote: Hi On Sun, Feb 26, 2012 at 9:52 AM, Johan Ehnberg jo...@ehnberg.net wrote: Hi Jani, I would like to see dm_crypt to be able to mount luks encrypted drives. I just tried again and remembered the reason why dm_crypt (and all of dm) is turned off I could not get it to build since switching to the 3.0 tree. Building modules, stage 2. MODPOST 885 modules ERROR: block_class [drivers/md/dm-mod.ko] undefined! make[3]: *** [__modpost] Error 1 make[2]: *** [modules] Error 2 make[1]: *** [sub-make] Error 2 Marc, any idea? unless somone finds out why initrds are size limited (not sure if u-boot might solve that, but the current port of u-boot still doesnt seem mature enough to me to base images by default on it yet) you cant really use dm-crypt in ubuntu installs due to the fact that cryptsetup and friends get pulled into the initrd once you install the encrypttion related userspace packages (happening through dependencies), which makes it to big for the bootloader (and renders your system unbootable)... ciao oli ___ Mailing list: https://launchpad.net/~ac100 Post to : ac100@lists.launchpad.net Unsubscribe : https://launchpad.net/~ac100 More help : https://help.launchpad.net/ListHelp ___ Mailing list: https://launchpad.net/~ac100 Post to : ac100@lists.launchpad.net Unsubscribe : https://launchpad.net/~ac100 More help : https://help.launchpad.net/ListHelp
Re: [Ac100] Anyone missing config options in Precise
Am Montag, 27. Februar 2012, 15:10:09 schrieb Jani Monoses: well, we can either - revert 11b5fe26f (CHROMIUM: dm: Add support for devices by PARTUUID/PARTNROFF), - export the symbol in genhd.c thanks, exporting the symbol did it. either of these two solutions is fine I think. So we are missing patches related to this hack? How did it build for Chromeos? I guess CHROMEOS uses it build-in, so they never ran into this error (their hw is very specific, so no need to modules I guess). grep -r CONFIG_BLK_DEV_DM chromeos chromeos/config/base.config:CONFIG_BLK_DEV_DM=y I also added the export symbol patch to the chromeos-ac100-3.0 branch. Marc ___ Mailing list: https://launchpad.net/~ac100 Post to : ac100@lists.launchpad.net Unsubscribe : https://launchpad.net/~ac100 More help : https://help.launchpad.net/ListHelp
Re: [Ac100] Anyone missing config options in Precise
I have uploaded a new package to Precise containing the changes suggested in this thread. On Mon, Feb 27, 2012 at 3:24 PM, Marc Dietrich marvi...@gmx.de wrote: Am Montag, 27. Februar 2012, 15:10:09 schrieb Jani Monoses: well, we can either - revert 11b5fe26f (CHROMIUM: dm: Add support for devices by PARTUUID/PARTNROFF), - export the symbol in genhd.c thanks, exporting the symbol did it. either of these two solutions is fine I think. So we are missing patches related to this hack? How did it build for Chromeos? I guess CHROMEOS uses it build-in, so they never ran into this error (their hw is very specific, so no need to modules I guess). grep -r CONFIG_BLK_DEV_DM chromeos chromeos/config/base.config:CONFIG_BLK_DEV_DM=y I also added the export symbol patch to the chromeos-ac100-3.0 branch. Marc ___ Mailing list: https://launchpad.net/~ac100 Post to : ac100@lists.launchpad.net Unsubscribe : https://launchpad.net/~ac100 More help : https://help.launchpad.net/ListHelp
Re: [Ac100] Anyone missing config options in Precise
On 02/24/2012 02:56 PM, Jani Monoses wrote: Hi all, please let me know (here) if there are any kernel config options that you want enabled in the ac100 kernel in precise to get your extra hardware working (sound, usb dongles etc) The kernel is now in the Precise archives so you can check whether it works with all your stuff. Jani Hi Jani, I would like to see dm_crypt to be able to mount luks encrypted drives. Also, I am unable to use USB tethering from my android phone (rndis_host, rndis_wlan, cdc_ether, usbnet). This may not be a kernel config thing, however, as the modules seem to be available and loaded properly. I am running the latest armhf kernel 3.0.19 from the repo today. Best regards, Johan ___ Mailing list: https://launchpad.net/~ac100 Post to : ac100@lists.launchpad.net Unsubscribe : https://launchpad.net/~ac100 More help : https://help.launchpad.net/ListHelp
Re: [Ac100] Anyone missing config options in Precise
On Sunday 26 February 2012 10:52:51 Johan Ehnberg wrote: On 02/24/2012 02:56 PM, Jani Monoses wrote: Hi all, please let me know (here) if there are any kernel config options that you want enabled in the ac100 kernel in precise to get your extra hardware working (sound, usb dongles etc) The kernel is now in the Precise archives so you can check whether it works with all your stuff. Jani Hi Jani, I would like to see dm_crypt to be able to mount luks encrypted drives. Also, I am unable to use USB tethering from my android phone (rndis_host, rndis_wlan, cdc_ether, usbnet). This may not be a kernel config thing, however, as the modules seem to be available and loaded properly. correct, the usb gadget function is not available in 3.0 kernels. If anyone wants to try to port it in more or less *sane* way, I'm happy to include it. Marc I am running the latest armhf kernel 3.0.19 from the repo today. Best regards, Johan ___ Mailing list: https://launchpad.net/~ac100 Post to : ac100@lists.launchpad.net Unsubscribe : https://launchpad.net/~ac100 More help : https://help.launchpad.net/ListHelp ___ Mailing list: https://launchpad.net/~ac100 Post to : ac100@lists.launchpad.net Unsubscribe : https://launchpad.net/~ac100 More help : https://help.launchpad.net/ListHelp
[Ac100] Anyone missing config options in Precise
Hi all, please let me know (here) if there are any kernel config options that you want enabled in the ac100 kernel in precise to get your extra hardware working (sound, usb dongles etc) The kernel is now in the Precise archives so you can check whether it works with all your stuff. Jani ___ Mailing list: https://launchpad.net/~ac100 Post to : ac100@lists.launchpad.net Unsubscribe : https://launchpad.net/~ac100 More help : https://help.launchpad.net/ListHelp
