commit: 69ea157c9d2851d3aa369484fd13fcb1f69f4477 Author: Ionen Wolkens <ionen <AT> gentoo <DOT> org> AuthorDate: Wed Jul 21 17:29:55 2021 +0000 Commit: Ionen Wolkens <ionen <AT> gentoo <DOT> org> CommitDate: Wed Jul 21 19:42:51 2021 +0000 URL: https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=69ea157c
x11-drivers/nvidia-drivers: warn about slub_debug issues May not affect many users but it is hard to diagnose without a hint. Bug: https://bugs.gentoo.org/796329 Signed-off-by: Ionen Wolkens <ionen <AT> gentoo.org> x11-drivers/nvidia-drivers/nvidia-drivers-470.57.02.ebuild | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/x11-drivers/nvidia-drivers/nvidia-drivers-470.57.02.ebuild b/x11-drivers/nvidia-drivers/nvidia-drivers-470.57.02.ebuild index ea8905ecfe0..a972835bc8a 100644 --- a/x11-drivers/nvidia-drivers/nvidia-drivers-470.57.02.ebuild +++ b/x11-drivers/nvidia-drivers/nvidia-drivers-470.57.02.ebuild @@ -90,6 +90,7 @@ pkg_setup() { ~DRM_KMS_HELPER ~SYSVIPC ~!LOCKDEP + ~!SLUB_DEBUG_ON !DEBUG_MUTEXES" local ERROR_DRM_KMS_HELPER="CONFIG_DRM_KMS_HELPER: is not set but needed for Xorg auto-detection of drivers (no custom config), and optional nvidia-drm.modeset=1. @@ -422,6 +423,12 @@ pkg_postinst() { use driver && ewarn "The easiest way to fix this is usually to reboot." fi + if [[ $(</proc/cmdline) == *slub_debug=[!-]* ]]; then + ewarn "Detected that the current kernel command line is using 'slub_debug='," + ewarn "this may lead to system instability/freezes with this version of" + ewarn "${PN}. Bug: https://bugs.gentoo.org/796329"; + fi + if [[ ${NV_LEGACY_MASK} ]]; then ewarn "You are installing a version of nvidia-drivers known not to work" ewarn "with a GPU of the current system. If unwanted, add the mask:"
