This is a note to let you know that I've just added the patch titled accel/ivpu: ivpu_ipc needs GENERIC_ALLOCATOR to the 6.3-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: accel-ivpu-ivpu_ipc-needs-generic_allocator.patch and it can be found in the queue-6.3 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. commit 1d843239558453983a294718c654e8b22b133ef0 Author: Randy Dunlap <rdunlap@xxxxxxxxxxxxx> Date: Thu May 25 21:45:19 2023 -0700 accel/ivpu: ivpu_ipc needs GENERIC_ALLOCATOR [ Upstream commit 50d30040eb856ff6b0382b4d9dc332dc15597729 ] Drivers that use the gen_pool*() family of functions should select GENERIC_ALLOCATOR to prevent build errors like these: ld: drivers/accel/ivpu/ivpu_ipc.o: in function `gen_pool_free': include/linux/genalloc.h:172: undefined reference to `gen_pool_free_owner' ld: drivers/accel/ivpu/ivpu_ipc.o: in function `gen_pool_alloc_algo': include/linux/genalloc.h:138: undefined reference to `gen_pool_alloc_algo_owner' ld: drivers/accel/ivpu/ivpu_ipc.o: in function `gen_pool_free': include/linux/genalloc.h:172: undefined reference to `gen_pool_free_owner' ld: drivers/accel/ivpu/ivpu_ipc.o: in function `ivpu_ipc_init': drivers/accel/ivpu/ivpu_ipc.c:441: undefined reference to `devm_gen_pool_create' ld: drivers/accel/ivpu/ivpu_ipc.o: in function `gen_pool_add_virt': include/linux/genalloc.h:104: undefined reference to `gen_pool_add_owner' Fixes: 5d7422cfb498 ("accel/ivpu: Add IPC driver and JSM messages") Signed-off-by: Randy Dunlap <rdunlap@xxxxxxxxxxxxx> Reported-by: kernel test robot <lkp@xxxxxxxxx> Link: https://lore.kernel.org/all/202305221206.1TaugDKP-lkp@xxxxxxxxx/ Cc: Oded Gabbay <ogabbay@xxxxxxxxxx> Cc: dri-devel@xxxxxxxxxxxxxxxxxxxxx Cc: Jacek Lawrynowicz <jacek.lawrynowicz@xxxxxxxxxxxxxxx> Cc: Stanislaw Gruszka <stanislaw.gruszka@xxxxxxxxxxxxxxx> Cc: Andrzej Kacprowski <andrzej.kacprowski@xxxxxxxxxxxxxxx> Cc: Krystian Pradzynski <krystian.pradzynski@xxxxxxxxxxxxxxx> Cc: Jeffrey Hugo <quic_jhugo@xxxxxxxxxxx> Cc: Daniel Vetter <daniel.vetter@xxxxxxxx> Reviewed-by: Jeffrey Hugo <quic_jhugo@xxxxxxxxxxx> Signed-off-by: Stanislaw Gruszka <stanislaw.gruszka@xxxxxxxxxxxxxxx> Link: https://patchwork.freedesktop.org/patch/msgid/20230526044519.13441-1-rdunlap@xxxxxxxxxxxxx Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> diff --git a/drivers/accel/ivpu/Kconfig b/drivers/accel/ivpu/Kconfig index 9bdf168bf1d0e..1a4c4ed9d1136 100644 --- a/drivers/accel/ivpu/Kconfig +++ b/drivers/accel/ivpu/Kconfig @@ -7,6 +7,7 @@ config DRM_ACCEL_IVPU depends on PCI && PCI_MSI select FW_LOADER select SHMEM + select GENERIC_ALLOCATOR help Choose this option if you have a system that has an 14th generation Intel CPU or newer. VPU stands for Versatile Processing Unit and it's a CPU-integrated