Update the 450 and 450-server NVIDIA drivers

Bug #1897910 reported by Alberto Milone
8
This bug affects 1 person
Affects Status Importance Assigned to Milestone
nvidia-graphics-drivers-450 (Ubuntu)
Invalid
High
Alberto Milone
Bionic
Fix Released
High
Alberto Milone
Focal
Fix Released
High
Alberto Milone
nvidia-graphics-drivers-450-server (Ubuntu)
Fix Released
Undecided
Unassigned
Bionic
Fix Released
Undecided
Alberto Milone
Focal
Fix Released
Undecided
Alberto Milone

Bug Description

[Impact]
These releases provide both bug fixes and new features, and we would like to
make sure all of our users have access to these improvements.

See the changelog entry below for a full list of changes and bugs.

[Test Case]
The following development and SRU process was followed:
https://wiki.ubuntu.com/NVidiaUpdates

Certification test suite must pass on a range of hardware:
https://git.launchpad.net/plainbox-provider-sru/tree/units/sru.pxu

The QA team that executed the tests will be in charge of attaching the artifacts and console output of the appropriate run to the bug. nVidia maintainers team members will not mark ‘verification-done’ until this has happened.

[Regression Potential]
In order to mitigate the regression potential, the results of the
aforementioned system level tests are attached to this bug.

[Discussion]

Changed in nvidia-graphics-drivers-450 (Ubuntu):
assignee: nobody → Alberto Milone (albertomilone)
importance: Undecided → High
status: New → In Progress
Changed in nvidia-graphics-drivers-450 (Ubuntu Bionic):
assignee: nobody → Alberto Milone (albertomilone)
Changed in nvidia-graphics-drivers-450 (Ubuntu Focal):
assignee: nobody → Alberto Milone (albertomilone)
Changed in nvidia-graphics-drivers-450 (Ubuntu Bionic):
status: New → In Progress
Changed in nvidia-graphics-drivers-450 (Ubuntu Focal):
status: New → In Progress
Changed in nvidia-graphics-drivers-450 (Ubuntu Bionic):
importance: Undecided → High
Changed in nvidia-graphics-drivers-450 (Ubuntu Focal):
importance: Undecided → High
Changed in nvidia-graphics-drivers-450 (Ubuntu):
status: In Progress → Invalid
summary: - Update the 450 NVIDIA drivers
+ Update the 450 and 450-server NVIDIA drivers
Revision history for this message
Timo Aaltonen (tjaalton) wrote : Please test proposed package

Hello Alberto, or anyone else affected,

Accepted nvidia-graphics-drivers-450 into focal-proposed. The package will build now and be available at https://launchpad.net/ubuntu/+source/nvidia-graphics-drivers-450/450.80.02-0ubuntu0.20.04.1 in a few hours, and then in the -proposed repository.

Please help us by testing this new package. See https://wiki.ubuntu.com/Testing/EnableProposed for documentation on how to enable and use -proposed. Your feedback will aid us getting this update out to other Ubuntu users.

If this package fixes the bug for you, please add a comment to this bug, mentioning the version of the package you tested, what testing has been performed on the package and change the tag from verification-needed-focal to verification-done-focal. If it does not fix the bug for you, please add a comment stating that, and change the tag to verification-failed-focal. In either case, without details of your testing we will not be able to proceed.

Further information regarding the verification process can be found at https://wiki.ubuntu.com/QATeam/PerformingSRUVerification . Thank you in advance for helping!

N.B. The updated package will be released to -updates after the bug(s) fixed by this package have been verified and the package has been in -proposed for a minimum of 7 days.

Changed in nvidia-graphics-drivers-450 (Ubuntu Focal):
status: In Progress → Fix Committed
tags: added: verification-needed verification-needed-focal
Changed in nvidia-graphics-drivers-450 (Ubuntu Bionic):
status: In Progress → Fix Committed
tags: added: verification-needed-bionic
Revision history for this message
Timo Aaltonen (tjaalton) wrote :

Hello Alberto, or anyone else affected,

Accepted nvidia-graphics-drivers-450 into bionic-proposed. The package will build now and be available at https://launchpad.net/ubuntu/+source/nvidia-graphics-drivers-450/450.80.02-0ubuntu0.18.04.1 in a few hours, and then in the -proposed repository.

Please help us by testing this new package. See https://wiki.ubuntu.com/Testing/EnableProposed for documentation on how to enable and use -proposed. Your feedback will aid us getting this update out to other Ubuntu users.

If this package fixes the bug for you, please add a comment to this bug, mentioning the version of the package you tested, what testing has been performed on the package and change the tag from verification-needed-bionic to verification-done-bionic. If it does not fix the bug for you, please add a comment stating that, and change the tag to verification-failed-bionic. In either case, without details of your testing we will not be able to proceed.

Further information regarding the verification process can be found at https://wiki.ubuntu.com/QATeam/PerformingSRUVerification . Thank you in advance for helping!

N.B. The updated package will be released to -updates after the bug(s) fixed by this package have been verified and the package has been in -proposed for a minimum of 7 days.

Revision history for this message
Timo Aaltonen (tjaalton) wrote :

Hello Alberto, or anyone else affected,

Accepted nvidia-graphics-drivers-450-server into focal-proposed. The package will build now and be available at https://launchpad.net/ubuntu/+source/nvidia-graphics-drivers-450-server/450.80.02-0ubuntu0.20.04.1 in a few hours, and then in the -proposed repository.

Please help us by testing this new package. See https://wiki.ubuntu.com/Testing/EnableProposed for documentation on how to enable and use -proposed. Your feedback will aid us getting this update out to other Ubuntu users.

If this package fixes the bug for you, please add a comment to this bug, mentioning the version of the package you tested, what testing has been performed on the package and change the tag from verification-needed-focal to verification-done-focal. If it does not fix the bug for you, please add a comment stating that, and change the tag to verification-failed-focal. In either case, without details of your testing we will not be able to proceed.

Further information regarding the verification process can be found at https://wiki.ubuntu.com/QATeam/PerformingSRUVerification . Thank you in advance for helping!

N.B. The updated package will be released to -updates after the bug(s) fixed by this package have been verified and the package has been in -proposed for a minimum of 7 days.

Changed in nvidia-graphics-drivers-450-server (Ubuntu Focal):
status: New → Fix Committed
Changed in nvidia-graphics-drivers-450-server (Ubuntu Bionic):
status: New → Fix Committed
Revision history for this message
Timo Aaltonen (tjaalton) wrote :

Hello Alberto, or anyone else affected,

Accepted nvidia-graphics-drivers-450-server into bionic-proposed. The package will build now and be available at https://launchpad.net/ubuntu/+source/nvidia-graphics-drivers-450-server/450.80.02-0ubuntu0.18.04.1 in a few hours, and then in the -proposed repository.

Please help us by testing this new package. See https://wiki.ubuntu.com/Testing/EnableProposed for documentation on how to enable and use -proposed. Your feedback will aid us getting this update out to other Ubuntu users.

If this package fixes the bug for you, please add a comment to this bug, mentioning the version of the package you tested, what testing has been performed on the package and change the tag from verification-needed-bionic to verification-done-bionic. If it does not fix the bug for you, please add a comment stating that, and change the tag to verification-failed-bionic. In either case, without details of your testing we will not be able to proceed.

Further information regarding the verification process can be found at https://wiki.ubuntu.com/QATeam/PerformingSRUVerification . Thank you in advance for helping!

N.B. The updated package will be released to -updates after the bug(s) fixed by this package have been verified and the package has been in -proposed for a minimum of 7 days.

Changed in nvidia-graphics-drivers-450-server (Ubuntu Bionic):
assignee: nobody → Alberto Milone (albertomilone)
Changed in nvidia-graphics-drivers-450-server (Ubuntu Focal):
assignee: nobody → Alberto Milone (albertomilone)
Changed in nvidia-graphics-drivers-450-server (Ubuntu):
status: New → Invalid
Revision history for this message
Andy Whitcroft (apw) wrote :

Hello Alberto, or anyone else affected,

Accepted nvidia-graphics-drivers-450-server into focal-proposed. The package will build now and be available at https://launchpad.net/ubuntu/+source/nvidia-graphics-drivers-450-server/450.80.02-0ubuntu0.20.04.2 in a few hours, and then in the -proposed repository.

Please help us by testing this new package. See https://wiki.ubuntu.com/Testing/EnableProposed for documentation on how to enable and use -proposed. Your feedback will aid us getting this update out to other Ubuntu users.

If this package fixes the bug for you, please add a comment to this bug, mentioning the version of the package you tested, what testing has been performed on the package and change the tag from verification-needed-focal to verification-done-focal. If it does not fix the bug for you, please add a comment stating that, and change the tag to verification-failed-focal. In either case, without details of your testing we will not be able to proceed.

Further information regarding the verification process can be found at https://wiki.ubuntu.com/QATeam/PerformingSRUVerification . Thank you in advance for helping!

N.B. The updated package will be released to -updates after the bug(s) fixed by this package have been verified and the package has been in -proposed for a minimum of 7 days.

Revision history for this message
Andy Whitcroft (apw) wrote :

Hello Alberto, or anyone else affected,

Accepted nvidia-graphics-drivers-450-server into bionic-proposed. The package will build now and be available at https://launchpad.net/ubuntu/+source/nvidia-graphics-drivers-450-server/450.80.02-0ubuntu0.18.04.2 in a few hours, and then in the -proposed repository.

Please help us by testing this new package. See https://wiki.ubuntu.com/Testing/EnableProposed for documentation on how to enable and use -proposed. Your feedback will aid us getting this update out to other Ubuntu users.

If this package fixes the bug for you, please add a comment to this bug, mentioning the version of the package you tested, what testing has been performed on the package and change the tag from verification-needed-bionic to verification-done-bionic. If it does not fix the bug for you, please add a comment stating that, and change the tag to verification-failed-bionic. In either case, without details of your testing we will not be able to proceed.

Further information regarding the verification process can be found at https://wiki.ubuntu.com/QATeam/PerformingSRUVerification . Thank you in advance for helping!

N.B. The updated package will be released to -updates after the bug(s) fixed by this package have been verified and the package has been in -proposed for a minimum of 7 days.

Revision history for this message
Ubuntu SRU Bot (ubuntu-sru-bot) wrote : Autopkgtest regression report (nvidia-graphics-drivers-450-server/450.80.02-0ubuntu0.18.04.2)

All autopkgtests for the newly accepted nvidia-graphics-drivers-450-server (450.80.02-0ubuntu0.18.04.2) for bionic have finished running.
The following regressions have been reported in tests triggered by the package:

nvidia-graphics-drivers-450-server/450.80.02-0ubuntu0.18.04.2 (amd64)

Please visit the excuses page listed below and investigate the failures, proceeding afterwards as per the StableReleaseUpdates policy regarding autopkgtest regressions [1].

https://people.canonical.com/~ubuntu-archive/proposed-migration/bionic/update_excuses.html#nvidia-graphics-drivers-450-server

[1] https://wiki.ubuntu.com/StableReleaseUpdates#Autopkgtest_Regressions

Thank you!

Revision history for this message
Andy Whitcroft (apw) wrote : Please test proposed package

Hello Alberto, or anyone else affected,

Accepted nvidia-graphics-drivers-450-server into focal-proposed. The package will build now and be available at https://launchpad.net/ubuntu/+source/nvidia-graphics-drivers-450-server/450.80.02-0ubuntu0.20.04.3 in a few hours, and then in the -proposed repository.

Please help us by testing this new package. See https://wiki.ubuntu.com/Testing/EnableProposed for documentation on how to enable and use -proposed. Your feedback will aid us getting this update out to other Ubuntu users.

If this package fixes the bug for you, please add a comment to this bug, mentioning the version of the package you tested, what testing has been performed on the package and change the tag from verification-needed-focal to verification-done-focal. If it does not fix the bug for you, please add a comment stating that, and change the tag to verification-failed-focal. In either case, without details of your testing we will not be able to proceed.

Further information regarding the verification process can be found at https://wiki.ubuntu.com/QATeam/PerformingSRUVerification . Thank you in advance for helping!

N.B. The updated package will be released to -updates after the bug(s) fixed by this package have been verified and the package has been in -proposed for a minimum of 7 days.

Revision history for this message
Andy Whitcroft (apw) wrote :

Hello Alberto, or anyone else affected,

Accepted nvidia-graphics-drivers-450-server into bionic-proposed. The package will build now and be available at https://launchpad.net/ubuntu/+source/nvidia-graphics-drivers-450-server/450.80.02-0ubuntu0.18.04.3 in a few hours, and then in the -proposed repository.

Please help us by testing this new package. See https://wiki.ubuntu.com/Testing/EnableProposed for documentation on how to enable and use -proposed. Your feedback will aid us getting this update out to other Ubuntu users.

If this package fixes the bug for you, please add a comment to this bug, mentioning the version of the package you tested, what testing has been performed on the package and change the tag from verification-needed-bionic to verification-done-bionic. If it does not fix the bug for you, please add a comment stating that, and change the tag to verification-failed-bionic. In either case, without details of your testing we will not be able to proceed.

Further information regarding the verification process can be found at https://wiki.ubuntu.com/QATeam/PerformingSRUVerification . Thank you in advance for helping!

N.B. The updated package will be released to -updates after the bug(s) fixed by this package have been verified and the package has been in -proposed for a minimum of 7 days.

Revision history for this message
Timo Aaltonen (tjaalton) wrote :

Hello Alberto, or anyone else affected,

Accepted nvidia-graphics-drivers-450 into bionic-proposed. The package will build now and be available at https://launchpad.net/ubuntu/+source/nvidia-graphics-drivers-450/450.80.02-0ubuntu0.18.04.2 in a few hours, and then in the -proposed repository.

Please help us by testing this new package. See https://wiki.ubuntu.com/Testing/EnableProposed for documentation on how to enable and use -proposed. Your feedback will aid us getting this update out to other Ubuntu users.

If this package fixes the bug for you, please add a comment to this bug, mentioning the version of the package you tested, what testing has been performed on the package and change the tag from verification-needed-bionic to verification-done-bionic. If it does not fix the bug for you, please add a comment stating that, and change the tag to verification-failed-bionic. In either case, without details of your testing we will not be able to proceed.

Further information regarding the verification process can be found at https://wiki.ubuntu.com/QATeam/PerformingSRUVerification . Thank you in advance for helping!

N.B. The updated package will be released to -updates after the bug(s) fixed by this package have been verified and the package has been in -proposed for a minimum of 7 days.

Revision history for this message
Timo Aaltonen (tjaalton) wrote :

Hello Alberto, or anyone else affected,

Accepted nvidia-graphics-drivers-450 into focal-proposed. The package will build now and be available at https://launchpad.net/ubuntu/+source/nvidia-graphics-drivers-450/450.80.02-0ubuntu0.20.04.2 in a few hours, and then in the -proposed repository.

Please help us by testing this new package. See https://wiki.ubuntu.com/Testing/EnableProposed for documentation on how to enable and use -proposed. Your feedback will aid us getting this update out to other Ubuntu users.

If this package fixes the bug for you, please add a comment to this bug, mentioning the version of the package you tested, what testing has been performed on the package and change the tag from verification-needed-focal to verification-done-focal. If it does not fix the bug for you, please add a comment stating that, and change the tag to verification-failed-focal. In either case, without details of your testing we will not be able to proceed.

Further information regarding the verification process can be found at https://wiki.ubuntu.com/QATeam/PerformingSRUVerification . Thank you in advance for helping!

N.B. The updated package will be released to -updates after the bug(s) fixed by this package have been verified and the package has been in -proposed for a minimum of 7 days.

Revision history for this message
Kevin Yeh (kevinyeh) wrote :
Revision history for this message
Francis Ginther (fginther) wrote :

I've tested the 450-server drivers for both Focal and Bionic using the 5.4.0-49-generic kernel for focal and the 4.15.0-119-generic and 5.4.0-49-generic for bionic. In all cases, the DKMS modules were used for testing.

The test consists of running a subset of the CUDA 11.0 samples on both a Tesla M60 and a Tesla T4. All tests passed.

This covers verification testing of the 450-server drivers for both bionic and focal.

tags: added: verification-done verification-done-bionic verification-done-focal
removed: verification-needed verification-needed-bionic verification-needed-focal
Revision history for this message
Launchpad Janitor (janitor) wrote :

This bug was fixed in the package nvidia-graphics-drivers-450-server - 450.80.02-0ubuntu0.20.04.3

---------------
nvidia-graphics-drivers-450-server (450.80.02-0ubuntu0.20.04.3) focal; urgency=medium

  * debian/templates/dkms_nvidia.conf.in:
    - Drop buildfix_kernel_5.8.patch
  * debian/templates/dkms_nvidia.conf.in,
    debian/templates/nvidia-dkms-flavour.install.in,
    debian/templates/nvidia-dkms-flavour.postinst.in,
    debian/templates/nvidia-dkms-flavour.prerm.in,
    debian/templates/nvidia-kernel-source-flavour.install.in:
    - Change DKMS directory and name adding "-srv". This should fix
      kernel builds now that the 450 and the 450-server drivers share
      the same version.

nvidia-graphics-drivers-450-server (450.80.02-0ubuntu0.20.04.2) focal; urgency=medium

  * debian/templates/control.in:
    - Add missing comma in cuda provides (LP: #1897910).

nvidia-graphics-drivers-450-server (450.80.02-0ubuntu0.20.04.1) focal; urgency=medium

  * New upstream release (LP: #1897910):
    - Improvements:
      o Added a new system-level interface using nvidia-capabilities
        via /dev for Multi-Instance GPU (MIG) on NVIDIA A100.
        For more information on these new device node capabilities,
        refer to the MIG user guide.
     o Added support for CUDA compatibility for CUDA 11.1, where CUDA
       11.1 applications will work on supported GPUs when used with
       drivers >= 450.80.00 on Linux. Refer to CUDA Compatibility for
       more information.
    - Fixed Issues:
      o Various security issues were addressed. For additional details
        on the med-high severity issues, review the NVIDIA Security
        Bulletin 5075.
      o Fixed an issue where, when NVLink training encounters a fatal
        error, link training is still considered successful resulting
        in broken nodes assigned to clients. An escape case in the
        NVLink link state reporting caused the driver to report the
        links as "Active" and functional even though the link had
        received a fatal error. This fatal error does not allow
        traffic to be sent over the link, and thus would cause P2P
        apps to fail. This is a reporting issue, but not a
        functionality issue. The lacking reporting case was
        addressed, so the failing link state is properly reported.
      o Fixed a software race condition that caused link training
        failure (CUDA_ERROR_LAUNCH_FAILED). A race condition within
        the driver polling code caused a false failure in some of
        the link training steps. This causes the driver to not
        continue link training even though training actually was
        successful up to that point. The fix corrects these
        sequences so that these false failures no longer happen.
  * debian/templates/control:
    - Provide cuda 11.0-1 and 11.0-1.

 -- Alberto Milone <email address hidden> Fri, 02 Oct 2020 18:53:01 +0200

Changed in nvidia-graphics-drivers-450-server (Ubuntu Focal):
status: Fix Committed → Fix Released
Revision history for this message
Łukasz Zemczak (sil2100) wrote : Update Released

The verification of the Stable Release Update for nvidia-graphics-drivers-450-server has completed successfully and the package is now being released to -updates. Subsequently, the Ubuntu Stable Release Updates Team is being unsubscribed and will not receive messages about this bug report. In the event that you encounter a regression using the package from -updates please report a new bug using ubuntu-bug and tag the bug report regression-update so we can easily find any regressions.

Revision history for this message
Launchpad Janitor (janitor) wrote :

This bug was fixed in the package nvidia-graphics-drivers-450-server - 450.80.02-0ubuntu0.18.04.3

---------------
nvidia-graphics-drivers-450-server (450.80.02-0ubuntu0.18.04.3) bionic; urgency=medium

  * debian/templates/dkms_nvidia.conf.in:
    - Drop buildfix_kernel_5.8.patch
  * debian/templates/dkms_nvidia.conf.in,
    debian/templates/nvidia-dkms-flavour.install.in,
    debian/templates/nvidia-dkms-flavour.postinst.in,
    debian/templates/nvidia-dkms-flavour.prerm.in,
    debian/templates/nvidia-kernel-source-flavour.install.in:
    - Change DKMS directory and name adding "-srv". This should fix
      kernel builds now that the 450 and the 450-server drivers share
      the same version.

nvidia-graphics-drivers-450-server (450.80.02-0ubuntu0.18.04.2) bionic; urgency=medium

  * debian/templates/control.in:
    - Add missing comma in cuda provides (LP: #1897910).

nvidia-graphics-drivers-450-server (450.80.02-0ubuntu0.18.04.1) bionic; urgency=medium

  * New upstream release (LP: #1897910):
    - Improvements:
      o Added a new system-level interface using nvidia-capabilities
        via /dev for Multi-Instance GPU (MIG) on NVIDIA A100.
        For more information on these new device node capabilities,
        refer to the MIG user guide.
     o Added support for CUDA compatibility for CUDA 11.1, where CUDA
       11.1 applications will work on supported GPUs when used with
       drivers >= 450.80.00 on Linux. Refer to CUDA Compatibility for
       more information.
    - Fixed Issues:
      o Various security issues were addressed. For additional details
        on the med-high severity issues, review the NVIDIA Security
        Bulletin 5075.
      o Fixed an issue where, when NVLink training encounters a fatal
        error, link training is still considered successful resulting
        in broken nodes assigned to clients. An escape case in the
        NVLink link state reporting caused the driver to report the
        links as "Active" and functional even though the link had
        received a fatal error. This fatal error does not allow
        traffic to be sent over the link, and thus would cause P2P
        apps to fail. This is a reporting issue, but not a
        functionality issue. The lacking reporting case was
        addressed, so the failing link state is properly reported.
      o Fixed a software race condition that caused link training
        failure (CUDA_ERROR_LAUNCH_FAILED). A race condition within
        the driver polling code caused a false failure in some of
        the link training steps. This causes the driver to not
        continue link training even though training actually was
        successful up to that point. The fix corrects these
        sequences so that these false failures no longer happen.
  * debian/templates/control:
    - Provide cuda 11.0-1 and 11.0-1.

 -- Alberto Milone <email address hidden> Fri, 02 Oct 2020 18:58:37 +0200

Changed in nvidia-graphics-drivers-450-server (Ubuntu Bionic):
status: Fix Committed → Fix Released
Revision history for this message
Launchpad Janitor (janitor) wrote :

This bug was fixed in the package nvidia-graphics-drivers-450 - 450.80.02-0ubuntu0.18.04.2

---------------
nvidia-graphics-drivers-450 (450.80.02-0ubuntu0.18.04.2) bionic; urgency=medium

  * debian/templates/control.in:
    - Add missing comma to fix FTBS.

nvidia-graphics-drivers-450 (450.80.02-0ubuntu0.18.04.1) bionic; urgency=medium

  * New upstream release (LP: #1897910):
    - Improvements:
      o Added a new system-level interface using nvidia-capabilities
        via /dev for Multi-Instance GPU (MIG) on NVIDIA A100.
        For more information on these new device node capabilities,
        refer to the MIG user guide.
     o Added support for CUDA compatibility for CUDA 11.1, where CUDA
       11.1 applications will work on supported GPUs when used with
       drivers >= 450.80.00 on Linux. Refer to CUDA Compatibility for
       more information.
    - Fixed Issues:
      o Various security issues were addressed. For additional details
        on the med-high severity issues, review the NVIDIA Security
        Bulletin 5075.
      o Fixed an issue where, when NVLink training encounters a fatal
        error, link training is still considered successful resulting
        in broken nodes assigned to clients. An escape case in the
        NVLink link state reporting caused the driver to report the
        links as "Active" and functional even though the link had
        received a fatal error. This fatal error does not allow
        traffic to be sent over the link, and thus would cause P2P
        apps to fail. This is a reporting issue, but not a
        functionality issue. The lacking reporting case was
        addressed, so the failing link state is properly reported.
      o Fixed a software race condition that caused link training
        failure (CUDA_ERROR_LAUNCH_FAILED). A race condition within
        the driver polling code caused a false failure in some of
        the link training steps. This causes the driver to not
        continue link training even though training actually was
        successful up to that point. The fix corrects these
        sequences so that these false failures no longer happen.
  * debian/templates/control:
    - Provide cuda 11.0-1 and 11.0-1.

 -- Alberto Milone <email address hidden> Mon, 05 Oct 2020 11:22:18 +0200

Changed in nvidia-graphics-drivers-450 (Ubuntu Bionic):
status: Fix Committed → Fix Released
Revision history for this message
Launchpad Janitor (janitor) wrote :

This bug was fixed in the package nvidia-graphics-drivers-450 - 450.80.02-0ubuntu0.20.04.2

---------------
nvidia-graphics-drivers-450 (450.80.02-0ubuntu0.20.04.2) focal; urgency=medium

  * debian/templates/control.in:
    - Add missing comma to fix FTBS.

nvidia-graphics-drivers-450 (450.80.02-0ubuntu0.20.04.1) focal; urgency=medium

  * New upstream release (LP: #1897910):
    - Improvements:
      o Added a new system-level interface using nvidia-capabilities
        via /dev for Multi-Instance GPU (MIG) on NVIDIA A100.
        For more information on these new device node capabilities,
        refer to the MIG user guide.
     o Added support for CUDA compatibility for CUDA 11.1, where CUDA
       11.1 applications will work on supported GPUs when used with
       drivers >= 450.80.00 on Linux. Refer to CUDA Compatibility for
       more information.
    - Fixed Issues:
      o Various security issues were addressed. For additional details
        on the med-high severity issues, review the NVIDIA Security
        Bulletin 5075.
      o Fixed an issue where, when NVLink training encounters a fatal
        error, link training is still considered successful resulting
        in broken nodes assigned to clients. An escape case in the
        NVLink link state reporting caused the driver to report the
        links as "Active" and functional even though the link had
        received a fatal error. This fatal error does not allow
        traffic to be sent over the link, and thus would cause P2P
        apps to fail. This is a reporting issue, but not a
        functionality issue. The lacking reporting case was
        addressed, so the failing link state is properly reported.
      o Fixed a software race condition that caused link training
        failure (CUDA_ERROR_LAUNCH_FAILED). A race condition within
        the driver polling code caused a false failure in some of
        the link training steps. This causes the driver to not
        continue link training even though training actually was
        successful up to that point. The fix corrects these
        sequences so that these false failures no longer happen.
  * debian/templates/control:
    - Provide cuda 11.0-1 and 11.0-1.

 -- Alberto Milone <email address hidden> Mon, 05 Oct 2020 11:19:24 +0200

Changed in nvidia-graphics-drivers-450 (Ubuntu Focal):
status: Fix Committed → Fix Released
Revision history for this message
Launchpad Janitor (janitor) wrote :

This bug was fixed in the package nvidia-graphics-drivers-450-server - 450.80.02-0ubuntu3

---------------
nvidia-graphics-drivers-450-server (450.80.02-0ubuntu3) groovy; urgency=medium

  * debian/templates/dkms_nvidia.conf.in: drop buildfix_kernel_5.8.patch

  * debian/templates/dkms_nvidia.conf.in,
    debian/templates/nvidia-dkms-flavour.install.in,
    debian/templates/nvidia-dkms-flavour.postinst.in,
    debian/templates/nvidia-dkms-flavour.prerm.in,
    debian/templates/nvidia-kernel-source-flavour.install.in:
    - Change DKMS directory and name adding "-srv". This should fix
      kernel builds now that the 450 and the 450-server drivers share
      the same version.

 -- Alberto Milone <email address hidden> Fri, 02 Oct 2020 18:38:49 +0200

Changed in nvidia-graphics-drivers-450-server (Ubuntu):
status: Invalid → Fix Released
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