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Maíra Canal 9e4e8542d4 v3d: make sure all jobs are done before destroying the context
Currently, Mesa CI is reporting the following kernel OOPS in the RPi 4:

[  800.139824] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000588
[  800.148619] Mem abort info:
[  800.151402]   ESR = 0x0000000096000005
[  800.155141]   EC = 0x25: DABT (current EL), IL = 32 bits
[  800.160444]   SET = 0, FnV = 0
[  800.163488]   EA = 0, S1PTW = 0
[  800.166619]   FSC = 0x05: level 1 translation fault
[  800.171487] Data abort info:
[  800.174357]   ISV = 0, ISS = 0x00000005, ISS2 = 0x00000000
[  800.179832]   CM = 0, WnR = 0, TnD = 0, TagAccess = 0
[  800.184873]   GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0
[  800.190176] user pgtable: 4k pages, 39-bit VAs, pgdp=00000001014c2000
[  800.196607] [0000000000000588] pgd=0000000000000000, p4d=0000000000000000, pud=0000000000000000
[  800.205305] Internal error: Oops: 0000000096000005 [#1] PREEMPT SMP
[  800.211564] Modules linked in: vc4 snd_soc_hdmi_codec drm_display_helper v3d cec gpu_sched drm_dma_helper drm_shmem_helper drm_kms_helper drm drm_panel_orientation_quirks snd_soc_core snd_compress snd_pcm_dmaengine snd_pcm i2c_brcmstb snd_timer snd backlight
[  800.234448] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Not tainted 6.12.25+rpt-rpi-v8 #1  Debian 1:6.12.25-1+rpt1
[  800.244182] Hardware name: Raspberry Pi 4 Model B Rev 1.4 (DT)
[  800.250005] pstate: 600000c5 (nZCv daIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--)
[  800.256959] pc : v3d_job_update_stats+0x60/0x130 [v3d]
[  800.262112] lr : v3d_job_update_stats+0x48/0x130 [v3d]
[  800.267251] sp : ffffffc080003e60
[  800.270555] x29: ffffffc080003e60 x28: ffffffd842784980 x27: 0224012000000000
[  800.277687] x26: ffffffd84277f630 x25: ffffff81012fd800 x24: 0000000000000020
[  800.284818] x23: ffffff8040238b08 x22: 0000000000000570 x21: 0000000000000158
[  800.291948] x20: 0000000000000000 x19: ffffff8040238000 x18: 0000000000000000
[  800.299078] x17: ffffffa8c1bd2000 x16: ffffffc080000000 x15: 0000000000000000
[  800.306208] x14: 0000000000000000 x13: 0000000000000000 x12: 0000000000000000
[  800.313338] x11: 0000000000000040 x10: 0000000000001a40 x9 : ffffffd83b39757c
[  800.320468] x8 : ffffffd842786420 x7 : 7fffffffffffffff x6 : 0000000000ef32b0
[  800.327598] x5 : 00ffffffffffffff x4 : 0000000000000015 x3 : ffffffd842784980
[  800.334728] x2 : 0000000000000004 x1 : 0000000000010002 x0 : 000000ba4c0ca382
[  800.341859] Call trace:
[  800.344294]  v3d_job_update_stats+0x60/0x130 [v3d]
[  800.349086]  v3d_irq+0x124/0x2e0 [v3d]
[  800.352835]  __handle_irq_event_percpu+0x58/0x218
[  800.357539]  handle_irq_event+0x54/0xb8
[  800.361369]  handle_fasteoi_irq+0xac/0x240
[  800.365458]  handle_irq_desc+0x48/0x68
[  800.369200]  generic_handle_domain_irq+0x24/0x38
[  800.373810]  gic_handle_irq+0x48/0xd8
[  800.377464]  call_on_irq_stack+0x24/0x58
[  800.381379]  do_interrupt_handler+0x88/0x98
[  800.385554]  el1_interrupt+0x34/0x68
[  800.389123]  el1h_64_irq_handler+0x18/0x28
[  800.393211]  el1h_64_irq+0x64/0x68
[  800.396603]  default_idle_call+0x3c/0x168
[  800.400606]  do_idle+0x1fc/0x230
[  800.403827]  cpu_startup_entry+0x40/0x50
[  800.407742]  rest_init+0xe4/0xf0
[  800.410962]  start_kernel+0x5e8/0x790
[  800.414616]  __primary_switched+0x80/0x90
[  800.418622] Code: 8b170277 8b160296 11000421 b9000861 (b9401ac1)
[  800.424707] ---[ end trace 0000000000000000 ]---
[  800.429316] Kernel panic - not syncing: Oops: Fatal exception in interrupt
[  800.436181] SMP: stopping secondary CPUs
[  800.440097] Kernel Offset: 0x17c1000000 from 0xffffffc080000000
[  800.446007] PHYS_OFFSET: 0x0
[  800.448877] CPU features: 0x08,00002013,c0200000,0200421b
[  800.454267] Memory Limit: none
[  800.457313] ---[ end Kernel panic - not syncing: Oops: Fatal exception in interrupt ]---

The NULL pointer in question is the `job->file`, which represents the
DRM state for a file descriptor. This means that the process is
finishing before the job completes.

To avoid such issue, make sure all jobs are done before flushing the
jobs when destroying the context.

Backport-to: 25.1
Signed-off-by: Maíra Canal <mcanal@igalia.com>
Reviewed-by: Jose Maria Casanova Crespo <jmcasanova@igalia.com>
Reviewed-by: Juan A. Suarez <jasuarez@igalia.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/35233>
2025-06-02 06:10:16 +00:00
.ci-farms ci: Disable fd-farm 2025-05-23 15:27:16 +00:00
.ci-farms-disabled ci/bare-metal: Remove remnants of old bare-metal setups 2025-05-26 10:19:29 +00:00
.github/workflows add zink to macos ci 2022-11-22 19:04:13 +00:00
.gitlab docs: update gitlab docs urls 2025-02-23 00:31:59 +01:00
.gitlab-ci ci/build: Remove CPP_ARGS var duplication 2025-05-30 21:05:45 +00:00
.marge/hooks ci: pipeline_message: reset empty errors 2025-01-07 05:08:10 +00:00
android android: fix llvmpipe build rules 2025-05-23 08:58:03 +02:00
bin include: remove C++ OpenCL headers 2025-06-01 22:15:49 +00:00
build-support meson: move tsan-blacklist.txt to build-support with the other build support files 2024-05-01 07:05:12 +00:00
docs panvk: advertise VK_EXT_shader_subgroup_vote and VK_EXT_shader_subgroup_ballot 2025-05-28 23:20:09 +00:00
include include: remove C++ OpenCL headers 2025-06-01 22:15:49 +00:00
licenses licenses: add missing licenses 2025-01-08 20:37:51 +00:00
src v3d: make sure all jobs are done before destroying the context 2025-06-02 06:10:16 +00:00
subprojects meson: add wrap for libdrm 2025-05-27 16:07:29 +00:00
.clang-format meson: enable the clang-format target 2023-05-29 11:57:08 +00:00
.clang-format-ignore ci: enforce formatting for RADV & ACO 2023-06-16 19:59:52 +00:00
.clang-format-include r300: opt in to clang-format CI enforcement for the compiler 2024-10-15 09:24:02 +00:00
.dir-locals.el
.editorconfig meson: rename meson_options.txt 2025-02-09 08:13:27 +00:00
.git-blame-ignore-revs ir3: add reformatting commits to .git-blame-ignore-revs 2025-02-27 13:10:53 +00:00
.gitattributes gitlab: Highlight .cl as C 2023-11-02 11:37:46 +00:00
.gitignore .gitignore: add .cache folder 2024-05-13 14:32:12 +00:00
.gitlab-ci.yml ci: Remove debian/x86_64_pyutils container 2025-05-26 17:25:40 +00:00
.graphqlrc.yml
.mailmap mailmap: update my name and email 2025-05-07 00:26:45 +00:00
.mr-label-maker.yml mr-label-maker.yml: Add mediafoundation tag and associated directories 2025-05-23 15:30:04 +00:00
.shellcheckrc ci: move shellcheck options to .shellcheckrc 2024-10-24 22:43:03 +00:00
CODEOWNERS docs: update gitlab docs urls 2025-02-23 00:31:59 +01:00
meson.build intel: remove GRL/intel-clc 2025-05-29 20:17:13 +00:00
meson.options intel: remove GRL/intel-clc 2025-05-29 20:17:13 +00:00
README.rst docs: Match README installation guide with meson.rst 2024-07-27 11:53:53 +00:00
rustfmt.toml mesa: Add rustfmt.toml 2024-11-18 22:29:14 +00:00
VERSION VERSION: bump to 25.2 2025-04-16 14:30:14 +02:00

`Mesa <https://mesa3d.org>`_ - The 3D Graphics Library
======================================================


Source
------

This repository lives at https://gitlab.freedesktop.org/mesa/mesa.
Other repositories are likely forks, and code found there is not supported.


Build & install
---------------

You can find more information in our documentation (`docs/install.rst
<https://docs.mesa3d.org/install.html>`_), but the recommended way is to use
Meson (`docs/meson.rst <https://docs.mesa3d.org/meson.html>`_):

.. code-block:: sh

  $ meson setup build
  $ ninja -C build/
  $ sudo ninja -C build/ install

Support
-------

Many Mesa devs hang on IRC; if you're not sure which channel is
appropriate, you should ask your question on `OFTC's #dri-devel
<irc://irc.oftc.net/dri-devel>`_, someone will redirect you if
necessary.
Remember that not everyone is in the same timezone as you, so it might
take a while before someone qualified sees your question.
To figure out who you're talking to, or which nick to ping for your
question, check out `Who's Who on IRC
<https://dri.freedesktop.org/wiki/WhosWho/>`_.

The next best option is to ask your question in an email to the
mailing lists: `mesa-dev\@lists.freedesktop.org
<https://lists.freedesktop.org/mailman/listinfo/mesa-dev>`_


Bug reports
-----------

If you think something isn't working properly, please file a bug report
(`docs/bugs.rst <https://docs.mesa3d.org/bugs.html>`_).


Contributing
------------

Contributions are welcome, and step-by-step instructions can be found in our
documentation (`docs/submittingpatches.rst
<https://docs.mesa3d.org/submittingpatches.html>`_).

Note that Mesa uses gitlab for patches submission, review and discussions.