[Bug 2059353] Re: kernel 6.5.0-26-generic causes 640x480 default resolution on aspeed (drm/ast) video

2024-05-13 Thread Quesar
Can the "drm/ast: report connection status on Display Port" patch please be readded to the kernel to fix this issue? Is there a particular reason not to add it? It was in the earlier releases of 6.5 but someone reverted it. I don't see anything logged about why it was reverted though. -- You r

[Bug 2055222] Re: ucx library fails with Genoa CPUs and InfiniBand

2024-04-04 Thread Quesar
This bug report includes the solution. Can someone please acknowledge and respond to it? This is an easy fix at this point but it has been ignored for over a month already. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs

[Bug 2059353] [NEW] kernel 6.5.0-26-generic causes 640x480 default resolution on aspeed (drm/ast) video

2024-03-27 Thread Quesar
Public bug reported: The previous kernel 6.5.0-17 worked fine. With -26, the gdm login screen is only 640x480. I inspected the changelog from -17 to -26 and found '- Revert "drm/ast: report connection status on Display Port."' in the list. I found the reverted patch at https://www.spinics.net/l

[Bug 2055222] Re: ucx library fails with Genoa CPUs and InfiniBand

2024-03-18 Thread Quesar
I reproduced this on a Sapphire Rapids cluster now too, and the same patches fixed it. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2055222 Title: ucx library fails with Genoa CPUs and InfiniBand

[Bug 2055222] Re: ucx library fails with Genoa CPUs and InfiniBand

2024-03-07 Thread Quesar
Can these patches be added to the ucx package please? This issue is affecting all Genoa clusters with Infiniband. Here's the type of error it causes: root@rschhpc210:~# ucx_perftest [1698428074.879303] [rschhpc210:13557:0] perftest.c:899 UCX WARN CPU affinity is not set (bound to 384 cpus). Per

[Bug 2055222] [NEW] ucx library fails with Genoa CPUs and InfiniBand

2024-02-27 Thread Quesar
Public bug reported: Running MPI jobs or some ucx_perftest tests with Genoa CPUs and Infiniband fails when ucx is built with a gcc version newer than 10.3 due to optimizations that convert code into "memmove" calls. I worked with Nvidia to identify and resolve the issues. Here's the links to the

[Bug 1822184] Re: clear_console locks up video when X is running and you log out from a plain text console

2019-04-04 Thread Quesar
Thanks! This also affects 18.04 and will need to be fixed there too please. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1822184 Title: clear_console locks up video when X is running and you log o

[Bug 1822184] [NEW] clear_console locks up video when X is running and you log out from a plain text console

2019-03-28 Thread Quesar
Public bug reported: References: https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=810660 https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=866898 If X is running and you switch to a plain text console (ie ctrl-alt-f3), log in as a regular user, and then log out, the display switches back to th

[Bug 1572412] Re: nvidia-361 361.42-0ubuntu2: nvidia-361 kernel module failed to build [conftest.sh: Cannot fork]

2016-05-12 Thread Quesar
Manually running "dkms -m nvidia-361 -v 361.42 build" and then "dkms -m nvidia-361 -v 361.42 install" worked for me after this error. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1572412 Title: nvi

[Bug 1577849] [NEW] openmpi 1.10.2-8ubuntu1 fails running job with cpuset started from torque 5

2016-05-03 Thread Quesar
Public bug reported: OpenMPI 1.10.2 has a bug handling cpusets. Here is a link to the mailing list discussion including the patch I'll attach: https://www.mail-archive.com/users%40open-mpi.org/msg00273.html I encountered this error by adding torque 5.1.1.2 to the system including cpuset suppor

[Bug 1274320] Re: Error: diskfilter writes are not supported

2014-04-17 Thread Quesar
I just made a permanent clean fix for this, at least for MD (software RAID). It can easily be modified to fix for LVM too. Edit /etc/grub.d/00_header and change the recordfail section to this: if [ "$quick_boot" = 1 ]; then cat

[Bug 107326] Re: non working gpt labels

2007-12-06 Thread Quesar
I had the same problem working with a 3TB array. I created 7 partitions on a gpt label with parted from 7.10 64bit desktop. I then used hdparm -z /dev/sda to reread the partitions, but the OS only saw the first 4. I then chrooted into SLES 10 and used the parted from it. It gave the same error m