[10:37] Is it possible to modify kernel config to support Bug #1838844 [10:37] bug 1838844 in linux (Ubuntu) ""dm-verity: Invalid number of feature arg" with FEC due to "# CONFIG_DM_VERITY_FEC is not set"" [Undecided,Incomplete] https://launchpad.net/bugs/1838844 [10:56] TJ-, all things are possible with sufficient motivation [10:57] sforshee, ^ [10:58] apw: pretty please :D [10:58] * TJ- hands out sweets [11:03] lotuspsychje: have you tried 5.0.0-24 from bionic-proposed? [11:04] tjaalton: no [11:04] and did you check new bios? [11:04] if there is one [11:05] because there have been many dell machines with issues that were fixed by new bios [11:05] which comes with a new video bios [11:05] tjaalton: didnt test yet no, but i can confirm we have 3 different clevo's now with the flickering, diff bios versions [11:06] any of them with the latest? [11:06] tjaalton: got one customer comming this afternoon, ill doublecheck [11:06] tjaalton: and ill try to update mine asap [11:07] try -24 first [11:07] hmm [11:07] tjaalton: can you tell me the procedure, enable propose in sources? [11:09] yes, and apt update; apt install linux-generic-hwe-18.04 [11:09] should pull everything [11:09] necessary, and not everything from proposed :) [11:10] installing [11:13] tjaalton: flickering aswell [11:14] ok [11:15] tjaalton: so, 4.15 works, 4.18 works, 5.3 latest works, 19.10 5.2 works [11:16] what, now 5.2 works? [11:16] i tested a 19.10 live daily [11:16] did you install it? [11:16] not yet [11:17] but a 19.04 live also flickers so live/real should not matter? [11:17] did you boot it with fastboot=0 [11:17] ? [11:17] no [11:17] all iso tests were default [11:18] then it's not the same [11:18] fastboot is papering over it for the initial startup, suspend/resume should show flickering again [11:18] i see [11:30] tjaalton: think im gonna roll back to 4.18 for now, got a mail from my reseller suggesting so and remove 5* [11:30] he also doesnt think bios updates will fix this issue [11:31] so it's not worth it to try? [11:31] bricking bios will also break the warranty [11:31] tjaalton: yeah i will try it on my machine, but for customers ill go to 4.18 for now [11:32] we know its working there right [11:54] Is it not possible to get a patch easily? [11:57] fling: look at the commits that touch fs/shiftfs.c, and then git format-patch them [11:57] it's not a single patch, nine commits in disco kernel [12:41] tjaalton: do I need git://git.launchpad.net/~ubuntu-kernel-test/ubuntu/+source/linux/+git/mainline-crack ? [12:41] tjaalton: how deep should I clone it? [12:42] the tree is HUGE! [12:42] fling: ubuntu kernel [12:43] git://git.launchpad.net/~ubuntu-kernel/ubuntu/+source/linux/+git/disco or such [12:44] I want the patch for 4.19.63 or similar [12:44] then do some work [12:45] So there is no patch for 4.19.63 right? [12:45] What is disco kernel? [12:45] 5.0 [12:45] or pull it from cosmic (4.18) [12:46] I don't know what the closest one for 4.19, go search [12:49] fling, better to bite the bullet and clone linus' tree, and use that as a reference for all of our trees when you clone them [12:53] tjaalton: I can use 5.0 [12:54] apw: I have no idea how to perform this [12:57] fling, mostly people would clone linus tree (git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git) and then when cloning our trees [12:57] fling, literally say like git clone --reference linux [12:57] so you only once go get the objects in linus' tree and share them [13:01] I add all the ubuntu repos as remotes [13:03] TJ-, also tollerable, i tend to need to work on more than one series at once [13:03] apw: I thought that would be case, it's wonderful how flexible git is [13:04] TJ-, right, that in spades [13:05] I think I've included most Ubuntu releases, the stable tree, Debian, some nvidia-tegra stuff, raspi, and the entire .git is only 4.1GiB [13:09] TJ-, believeabe, and given that is 5 or 6M commits that is pretty amazing [13:09] * TJ- nods happily [13:09] It takes forever to clone! [13:09] Is not there a faster way? [13:09] fling: depends on the remote server load [13:09] fling, the first time, likely yes, one never does it more than once [13:12] Is 5.0 in git://git.launchpad.net/~ubuntu-kernel/ubuntu/+source/linux/+git/disco ? [13:12] Which branch do I need? [13:19] fling, which kernel are you runnig on which series [13:27] apw: I'm running 4.19 on gentoo [13:28] ok now i am confused, why do you want our kernel [13:28] I'm trying to get the shiftfs patch. [13:29] I need one to be able to use shiftfs. [13:31] How to list commits including fs/shiftfs.c ? :P [13:31] fling, then yes there are 9ish patches on the master-next branch of the +git/disco which relate to adding shiftfs [13:31] git log fs/shiftfs.c [13:32] thanks! [13:38] How to figure out which version am I getting the patch for? [13:47] fling: try git://kernel.ubuntu.com/ubuntu/ubuntu-disco.git that should be faster [13:48] for almost every git.launchpad.net repo you can find a kernel.ubuntu.com repo which is a mirror and faster [13:50] browsable at https://kernel.ubuntu.com/git/