On Thu, Nov 07, 2024 at 01:38:56PM +0300, Dan Carpenter wrote: > Hi Cindy, > > kernel test robot noticed the following build warnings: > > https://git-scm.com/docs/git-format-patch#_base_tree_information] > > url: https://github.com/intel-lab-lkp/linux/commits/Cindy-Lu/vhost-Add-a-new-parameter-to-allow-user-select-kthread/20241105-153254 > base: https://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost.git linux-next > patch link: https://lore.kernel.org/r/20241105072642.898710-6-lulu%40redhat.com > patch subject: [PATCH v3 5/9] vhost: Add kthread support in function vhost_worker_queue() > config: x86_64-randconfig-161-20241106 (https://download.01.org/0day-ci/archive/20241107/202411071251.tQLG8K6C-lkp@xxxxxxxxx/config) > compiler: clang version 19.1.3 (https://github.com/llvm/llvm-project ab51eccf88f5321e7c60591c5546b254b6afab99) > > If you fix the issue in a separate patch/commit (i.e. not just a new version of > the same patch/commit), kindly add following tags > | Reported-by: kernel test robot <lkp@xxxxxxxxx> > | Reported-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx> > | Closes: https://lore.kernel.org/r/202411071251.tQLG8K6C-lkp@xxxxxxxxx/ > > New smatch warnings: > drivers/vhost/vhost.c:241 vhost_worker_queue() error: we previously assumed 'worker' could be null (see line 241) > I only meant to send this warning. > Old smatch warnings: > drivers/vhost/vhost.c:311 vhost_dev_flush() warn: iterator 'i' not incremented > drivers/vhost/vhost.c:678 vhost_attach_cgroups() error: uninitialized symbol 'ret'. > drivers/vhost/vhost.c:673 vhost_attach_cgroups() warn: iterator 'i' not incremented > Not these. I need to fix these for systems without the cross function DB... #embarassing. regards, dan carpenter
