migrate to llvm 12

I don't like the regression potential section here. But on the other hand, I can imagine that it's not easy to pin-point regression possibility with such an upload like this.

Hello Timo, or anyone else affected,

Accepted mesa into hirsute-proposed. The package will build now and be available at https://launchpad.net/ubuntu/+source/mesa/21.0.3-0ubuntu0.1 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-hirsute to verification-done-hirsute. If it does not fix the bug for you, please add a comment stating that, and change the tag to verification-failed-hirsute. 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.

Hello Timo, or anyone else affected,

Accepted mesa into hirsute-proposed. The package will build now and be available at https://launchpad.net/ubuntu/+source/mesa/21.0.3-0ubuntu0.2 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-hirsute to verification-done-hirsute. If it does not fix the bug for you, please add a comment stating that, and change the tag to verification-failed-hirsute. 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.

builds and works fine as also pointed out by testers on bug #1934783 and bug #1925434

This bug was fixed in the package mesa - 21.0.3-0ubuntu0.2

---------------
mesa (21.0.3-0ubuntu0.2) hirsute; urgency=medium

  * amd-add-missing-line-from-backport.diff: Fix a regression with
    radeonsi caused by a bad backport. (LP: #1934783)

mesa (21.0.3-0ubuntu0.1) hirsute; urgency=medium

  * New upstream release. (LP: #1925434)
    - drisw-move-zink-down.diff dropped, upstream
  * Migrate to llvm-12. (LP: #1932311)
  * iris-avoid-abort-if-enomem.diff: Don't abort when out of memory.
    (LP: #1918855)

 -- Timo Aaltonen <email address hidden> Mon, 19 Jul 2021 22:26:12 +0300

The verification of the Stable Release Update for mesa 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.

This bug was fixed in the package mesa - 21.0.3-0ubuntu0.2~20.04.1

---------------
mesa (21.0.3-0ubuntu0.2~20.04.1) focal; urgency=medium

  * Backport to focal. (LP: #1925320)
  * control, rules: Use gcc10 on ppc64el to fix the build.

mesa (21.0.3-0ubuntu0.2) hirsute; urgency=medium

  * amd-add-missing-line-from-backport.diff: Fix a regression with
    radeonsi caused by a bad backport. (LP: #1934783)

 -- Timo Aaltonen <email address hidden> Tue, 25 May 2021 09:51:53 +0300