On Tue, Aug 22, 2023 at 9:28 PM Mathieu Fluhr <mathieu.fl...@gmail.com> wrote: > > Hi Mauricio > > I have just played for a few hours with the linux-image-6.2.0-32-generic > package for jammy, and I think it works well: > I was able to compile several different AOSP versions that were all > problematic with the 6.2.0-26 provided with 22.04.3, si I would say the -32 > clearly fixes my issue :) > > So, I guess I should just wait for -32 to come into the jammy-updates... > Thanks for the prompt answer and support!
That's good news! Glad to help. > > Kind Regards, > Mathieu > > PS: One thing that might be worth noticing so, is that when I installed the > linux-image-6.2.0-32-generic, the headers and modules-extra packages were not > automatically installed, and I needed to instal them manually for my nvidia > driver module to get re-compiled. Yes; the linux-image package doesn't depend on the linux-headers or modules-extra packages. You can use the meta package with the full Depends: chain, linux-generic-hwe-22.04 (from linux-meta-hwe-6.2). > > > On Tue, Aug 22, 2023 at 9:35 PM Mauricio Faria de Oliveira > <m...@canonical.com> wrote: >> >> On Tue, Aug 22, 2023 at 4:30 PM Mauricio Faria de Oliveira >> <m...@canonical.com> wrote: >> > >> > Hi Mathieu, >> > >> > On Tue, Aug 22, 2023 at 11:20 AM Mathieu Fluhr <mathieu.fl...@gmail.com> >> > wrote: >> > > >> > > Hello, >> > > >> > > First of all, I apologize if this is not the right place to report a >> > > bug, but for some obscure reason, I cannot login to launchpad with my >> > > Ubuntu One account (I always end up on the "Ooops" page...). >> > >> > No worries, thanks for reporting an issue in some way. >> > (For the login issue, see login.ubuntu.com > Support > Other > "When I >> > try to log in, I get an "OOPS" message. What should I do?") >> > >> > If this helps, please know that in the future, you can reach out to >> > our kernel team specifically, kernel-t...@lists.ubuntu.com [2]. >> > >> > > >> > > I am compiling (daily) the Android OS (AOSP) which makes a heavy use of >> > > hardware resources and several parts of it relies on the mmap() system >> > > call. Updating to 22.04.3 last Thursday started to trigger several >> > > (non-consistent) build errors, all related to mmap(), claiming that it >> > > can't allocate memory.... which is not consistent with the fact that my >> > > workstation still had 50GB+ free RAM at that time. >> > > >> > > Digging a bit into the issue, I found out that it was a known issue, and >> > > that the fix has been merged in the 6.1 LTS kernel [1] but unfortunately >> > > not in 6.2, since the patch appeared after the last 6.2.16 release. >> > > >> > > I applied it locally and rebuilt a new kernel, and I can confirm this >> > > fixes the issue. >> > > Could it be possible to think about applying it to the official 6.2 >> > > ubuntu package so that I don't have to always "downgrade" to the old >> > > 5.19 coming from 22.04.2 ? >> > > >> > > Kind Regards, >> > > Mathieu >> > > >> > > [1] >> > > https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/lib/maple_tree.c?h=v6.1.45&id=254ee530286aeb6d6de93d05b2247153df590af1 >> > >> > Looking at the patch [1] ... >> > """ >> > maple_tree: make maple state reusable after mas_empty_area() >> > commit 0257d9908d38c0b1669af4bb1bc4dbca1f273fe6 upstream. >> > """ >> > ... and the lunar/6.2-based kernel package git repo, it should be >> > available in lunar-proposed. >> >> Sorry, you're on jammy (22.04.x) with the 6.2 HWE kernel from lunar, >> not on lunar. >> It's also available in jammy-proposed; see below. >> >> > >> > Could you please test it? >> > >> > $ git remote get-url origin >> > git://git.launchpad.net/~ubuntu-kernel/ubuntu/+source/linux/+git/lunar >> > >> > $ git log --oneline origin/master-next -- lib/maple_tree.c | head -n1 >> > a08052779ad6 maple_tree: make maple state reusable after mas_empty_area() >> > >> > $ git show a08052779ad6 | grep 'commit .* upstream' >> > commit 0257d9908d38c0b1669af4bb1bc4dbca1f273fe6 upstream. >> > >> > $ git describe --contains a08052779ad6 >> > Ubuntu-6.2.0-30.30~288 >> > >> > $ rmadison -a source linux | grep lunar >> > linux | 6.2.0-20.20 | lunar | source >> > linux | 6.2.0-27.28 | lunar-security | source >> > linux | 6.2.0-27.28 | lunar-updates | source >> > linux | 6.2.0-32.32 | lunar-proposed | source >> > >> > $ sudo add-apt-repository -yp proposed >> > >> > ubuntu@lunar:~$ apt policy linux-image-6.2.0-32-generic >> > ... >> > 100 http://archive.ubuntu.com/ubuntu lunar-proposed/main amd64 >> > Packages >> > 100 http://security.ubuntu.com/ubuntu lunar-proposed/main amd64 >> > Packages >> > >> > $ sudo apt install linux-image-6.2.0-32-generic >> > $ ... reboot >> > >> >> $ rmadison -a source linux-hwe-6.2 >> linux-hwe-6.2 | 6.2.0-26.26~22.04.1 | jammy-security | source >> linux-hwe-6.2 | 6.2.0-26.26~22.04.1 | jammy-updates | source >> linux-hwe-6.2 | 6.2.0-32.32~22.04.1 | jammy-proposed | source >> >> $ rmadison -a amd64 linux-image-6.2.0-32-generic >> linux-image-6.2.0-32-generic | 6.2.0-32.32~22.04.1 | jammy-proposed | amd64 >> linux-image-6.2.0-32-generic | 6.2.0-32.32 | lunar-proposed | amd64 >> >> So, the steps above should work on jammy too. >> >> > cheers, >> > >> > [2] https://lists.ubuntu.com/mailman/listinfo/kernel-team >> > >> > > -- >> > > Ubuntu-devel-discuss mailing list >> > > Ubuntu-devel-discuss@lists.ubuntu.com >> > > Modify settings or unsubscribe at: >> > > https://lists.ubuntu.com/mailman/listinfo/ubuntu-devel-discuss >> > >> > >> > -- >> > Mauricio Faria de Oliveira >> >> >> >> -- >> Mauricio Faria de Oliveira -- Mauricio Faria de Oliveira -- Ubuntu-devel-discuss mailing list Ubuntu-devel-discuss@lists.ubuntu.com Modify settings or unsubscribe at: https://lists.ubuntu.com/mailman/listinfo/ubuntu-devel-discuss
