** Description changed: [ Impact ] evdi-dkms does not compile from source in Noble with kernel 6.11: /var/lib/dkms/evdi/1.14.2+dfsg/build/evdi_platform_drv.c:205:19: error: initialization of ‘void (*)(struct platform_device *)’ from incompatible pointer type ‘int (*)(struct platform_device *)’ [-Werror=incompatible-pointer-types] - 205 | .remove = evdi_platform_device_remove, - | ^~~~~~~~~~~~~~~~~~~~~~~~~~~ + 205 | .remove = evdi_platform_device_remove, + | ^~~~~~~~~~~~~~~~~~~~~~~~~~~ /var/lib/dkms/evdi/1.14.2+dfsg/build/evdi_gem.c: In function ‘evdi_gem_vmap’: /var/lib/dkms/evdi/1.14.2+dfsg/build/evdi_gem.c:319:25: error: implicit declaration of function ‘vmap’; did you mean ‘kmap’? [-Werror=implicit-function-declaration] - 319 | obj->vmapping = vmap(obj->pages, page_count, 0, PAGE_KERNEL); - | ^~~~ - | kmap + 319 | obj->vmapping = vmap(obj->pages, page_count, 0, PAGE_KERNEL); + | ^~~~ + | kmap /var/lib/dkms/evdi/1.14.2+dfsg/build/evdi_gem.c:319:23: warning: assignment to ‘void *’ from ‘int’ makes pointer from integer without a cast [-Wint-conversion] - 319 | obj->vmapping = vmap(obj->pages, page_count, 0, PAGE_KERNEL); - | ^ + 319 | obj->vmapping = vmap(obj->pages, page_count, 0, PAGE_KERNEL); + | ^ /var/lib/dkms/evdi/1.14.2+dfsg/build/evdi_gem.c: In function ‘evdi_gem_vunmap’: /var/lib/dkms/evdi/1.14.2+dfsg/build/evdi_gem.c:355:17: error: implicit declaration of function ‘vunmap’; did you mean ‘kunmap’? [-Werror=implicit-function-declaration] - 355 | vunmap(obj->vmapping); - | ^~~~~~ - | kunmap + 355 | vunmap(obj->vmapping); + | ^~~~~~ + | kunmap [ Test case ] Install the latest linux-6.11 kernel on Noble: $ sudo add-apt-repository ppa:canonical-kernel-team/ppa $ sudo apt update $ sudo apt install linux-image-6.11.0-12-generic \ - linux-modules-6.11.0-12-generic \ - linux-modules-extra-6.11.0-12-generic \ - linux-headers-6.11.0-12-generic + linux-modules-6.11.0-12-generic \ + linux-modules-extra-6.11.0-12-generic \ + linux-headers-6.11.0-12-generic Install evdi-dkms: $ sudo apt install evdi-dkms Load the module: $ sudo modprobe evdi + + The same procedure should be repeated on linux-6.8 to test for possible + regressions. [ Fix ] Patch the code to properly support the new linux 6.11 ABI. [ Regression potential ] The EVDI module can be used to control multiple screens. We may experience regressions related to graphics / monitors in systems that are using this module, especially with the new kernels >= 6.11.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2091354 Title: evdi-dkms FTBS in Noble with linux-6.11-hwe kernel To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/evdi/+bug/2091354/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
