On Sat, Nov 12, 2022 at 08:21:14PM -0500, Ian Cowan wrote: > On Sat, Nov 12, 2022 at 05:11:27PM -0800, Randy Dunlap wrote: > > > > > > On 11/12/22 16:43, Ian Cowan wrote: > > > On Sat, Nov 12, 2022 at 04:34:18PM -0800, Randy Dunlap wrote: > > >> > > >> > > >> On 11/12/22 13:59, Ian Cowan wrote: > > >>> On Sat, Nov 12, 2022 at 09:21:34AM -0800, Randy Dunlap wrote: > > >>>> Hi-- > > >>>> > > >>>> On 11/12/22 08:37, Ian Cowan wrote: > > >>>>> When compiling drivers (speficially drivers/pci/hotplug), I am receiving > > >>>>> the following modpost error for both `kmalloc_trace` and > > >>>>> `kmalloc_node_trace` on the staging/staging-next branch: > > >>>>> > > >> > > >> Ian, what do you mean by "on the staging/staging-next branch"? > > >> > > >> What kernel version are you trying to build? > > >> > > >> The .config that you sent is for v6.1.0-rc1. > > > > > > I am building from the staging repository (gregkh/staging) and my > > > working branch when building is staging-next. So I am trying to build > > > from staging and not a particular version. I have also run `make modules_prepare` > > > and updated the .config per that script. However, when I do build > > > v6.1.0-rc1 from the main repository (torvalds/linux), I run into the same problem. > > > > Have you built the entire kernel already and then you are trying to build > > only drivers/pci/hotplug? > Yes, I did build the entire kernel already and then I'm just trying to > rebuild that module. > > In `include/linux/slab.h` if I remove the lines between `#ifdef > CONFIG_TRACING` and `#else` (lines 473-480) and then the corresponding > `#endif` and leave lines 481-499, I'm able to compile that module > without issue. I don't get what the problem is. In case kmalloc[_node]_trace() is undefined, it's replaced with kmem_cache_alloc[_node]. Is the kernel built with same config on tree? -- Thanks, Hyeonggon
