commit: 477b1935411fdc4646c5ef49a1414faeda70058d Author: David Seifert <soap <AT> gentoo <DOT> org> AuthorDate: Mon Dec 7 12:57:41 2020 +0000 Commit: David Seifert <soap <AT> gentoo <DOT> org> CommitDate: Mon Dec 7 12:57:41 2020 +0000 URL: https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=477b1935
x11-drivers/nvidia-drivers: Add patch for modesetting allocation failures Bug: https://bugs.gentoo.org/755497 Package-Manager: Portage-3.0.12, Repoman-3.0.2 Suggested-by: Gregory Beauregard <gentoobugs <AT> gably.net> Signed-off-by: David Seifert <soap <AT> gentoo.org> ...nvidia-drivers-455.45.01-reduce-kmalloc-limit.patch | 18 ++++++++++++++++++ ...45.01.ebuild => nvidia-drivers-455.45.01-r1.ebuild} | 1 + 2 files changed, 19 insertions(+) diff --git a/x11-drivers/nvidia-drivers/files/nvidia-drivers-455.45.01-reduce-kmalloc-limit.patch b/x11-drivers/nvidia-drivers/files/nvidia-drivers-455.45.01-reduce-kmalloc-limit.patch new file mode 100644 index 00000000000..c61033bf2a9 --- /dev/null +++ b/x11-drivers/nvidia-drivers/files/nvidia-drivers-455.45.01-reduce-kmalloc-limit.patch @@ -0,0 +1,18 @@ +Patch taken from + https://forums.developer.nvidia.com/t/455-23-04-page-allocation-failure-in-kernel-module-at-random-points/155250/55 +Bug: https://bugs.gentoo.org/755497 +Credits go to Gregory Beauregard for pointing this out + +--- a/kernel/nvidia-modeset/nvidia-modeset-linux.c ++++ b/kernel/nvidia-modeset/nvidia-modeset-linux.c +@@ -282,8 +282,8 @@ + * are called while nvkms_lock is held. + *************************************************************************/ + +-/* Don't use kmalloc for allocations larger than 128k */ +-#define KMALLOC_LIMIT (128 * 1024) ++/* Don't use kmalloc for allocations larger than one page */ ++#define KMALLOC_LIMIT PAGE_SIZE + + void* NVKMS_API_CALL nvkms_alloc(size_t size, NvBool zero) + { diff --git a/x11-drivers/nvidia-drivers/nvidia-drivers-455.45.01.ebuild b/x11-drivers/nvidia-drivers/nvidia-drivers-455.45.01-r1.ebuild similarity index 99% rename from x11-drivers/nvidia-drivers/nvidia-drivers-455.45.01.ebuild rename to x11-drivers/nvidia-drivers/nvidia-drivers-455.45.01-r1.ebuild index 836ce3fa124..f549e169c64 100644 --- a/x11-drivers/nvidia-drivers/nvidia-drivers-455.45.01.ebuild +++ b/x11-drivers/nvidia-drivers/nvidia-drivers-455.45.01-r1.ebuild @@ -78,6 +78,7 @@ QA_PREBUILT="opt/* usr/lib*" S=${WORKDIR}/ PATCHES=( "${FILESDIR}"/${PN}-440.26-locale.patch + "${FILESDIR}"/${PN}-455.45.01-reduce-kmalloc-limit.patch ) NV_KV_MAX_PLUS="5.10" CONFIG_CHECK="
