Tapani Pälli
460287adca
Screen is shared among contexts, other context might be already using vtbl while another initializes it again. ==45872== Possible data race during write of size 8 at 0x5DDAE78 by thread #549 ==45872== Locks held: 1, at address 0x5D1B6F8 ==45872== at 0x6D66D91: gen9_init_state (iris_state.c:7816) ==45872== by 0x6BA0A31: iris_create_context (iris_context.c:342) ==45872== by 0x621F390: st_api_create_context (st_manager.c:917) ==45872== by 0x620E6F9: dri_create_context (dri_context.c:163) ==45872== by 0x6A40DB1: driCreateContextAttribs (dri_util.c:480) ==45872== by 0x540B963: dri2_create_context (egl_dri2.c:1583) ==45872== by 0x53FB84E: eglCreateContext (eglapi.c:821) ==45872== ==45872== This conflicts with a previous read of size 8 by thread #544 ==45872== Locks held: 1, at address 0x5F6E0E0 ==45872== at 0x6CB779E: blorp_alloc_binding_table (iris_blorp.c:167) ==45872== by 0x6CAEF70: blorp_emit_surface_states (blorp_genX_exec.h:1540) ==45872== by 0x6CB67F9: blorp_exec (blorp_genX_exec.h:2016) ==45872== by 0x6CB7AFE: iris_blorp_exec (iris_blorp.c:307) ==45872== by 0x70F5916: try_blorp_blit (blorp_blit.c:2145) ==45872== by 0x70F5FCA: do_blorp_blit (blorp_blit.c:2273) ==45872== by 0x70F778F: blorp_copy (blorp_blit.c:2803) ==45872== by 0x6BB9EB6: iris_copy_region (iris_blit.c:725) v2: move as genX(init_screen_state) (Lionel) Signed-off-by: Tapani Pälli <tapani.palli@intel.com> Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com> Cc: mesa-stable Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/7544>
`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://mesa3d.org/install.html>`_), but the recommended way is to use Meson (`docs/meson.rst <https://mesa3d.org/meson.html>`_): .. code-block:: sh $ mkdir build $ cd build $ meson .. $ sudo ninja install Support ------- Many Mesa devs hang on IRC; if you're not sure which channel is appropriate, you should ask your question on `Freenode's #dri-devel <irc://chat.freenode.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://mesa3d.org/bugs.html>`_). Contributing ------------ Contributions are welcome, and step-by-step instructions can be found in our documentation (`docs/submittingpatches.rst <https://mesa3d.org/submittingpatches.html>`_). Note that Mesa uses gitlab for patches submission, review and discussions.