Dear Mark - I am confused by how your build goes through when configure detects the ionice does not have the ioprio_set/get calls that it needs. In my case configure stops at that point. That was why I made a patch to configure.ac so that cygport could explicitly exclude ionice. At the moment, I am seeing what happens if I add more "fake" syscalls to syscall.h for those two calls. The configure goes through (as expected), but of course ionice fails to link (no 'syscall" function).
If I revert to having only SYS_sched_getaffinity defined, configure stops with: checking for syscall ioprio_set... no configure: WARNING: Unable to detect syscall ioprio_set. configure: error: ionice selected but ioprio_set syscall not found *** ERROR: configure failed That why I think I/we need some kind of patch to configure.ac. How does your build manage to continue? I am working from the Cygwin util-linux-2.33.1-1 source package. Is that the correct one? Also, I am in the x86-64 world for all this. Eliot -- Problem reports: https://cygwin.com/problems.html FAQ: https://cygwin.com/faq/ Documentation: https://cygwin.com/docs.html Unsubscribe info: https://cygwin.com/ml/#unsubscribe-simple