Hi Linus, On Fri, Jun 30, 2023 at 9:23 PM Linus Torvalds <torvalds@xxxxxxxxxxxxxxxxxxxx> wrote: > > On Fri, 30 Jun 2023 at 19:50, Guenter Roeck <linux@xxxxxxxxxxxx> wrote: > > > > Yes, the patch below fixes the problem. > > > > Building xtensa:de212:kc705-nommu:nommu_kc705_defconfig ... running ......... passed > > Thanks. Committed as > > d85a143b69ab ("xtensa: fix NOMMU build with lock_mm_and_find_vma() > conversion") > > and pushed out. Thanks for the build fix. Unfortunately despite being obviously correct it doesn't release the mm lock in case VMA is not found, so it results in a runtime hang. I've posted a fix for that. -- Thanks. -- Max