On Wed, Oct 16, 2019 at 03:34:26PM +0200, Jesper Dangaard Brouer wrote: > On Tue, 15 Oct 2019 21:21:04 -0700 > Eric Sage <eric@xxxxxxxx> wrote: > > > I'm no longer able to build the samples with 'make M=samples/bpf'. > > > > I get errors in task_fd_query_user.c like: > > > > samples/bpf/task_fd_query_user.c:153:29: error: ‘PERF_EVENT_IOC_ENABLE’ > > undeclared. > > > > Am I missing a dependancy? > > Have you remembered to run: > > make headers_install > > (As described in samples/bpf/README) Yes, I've done that. I've tried: make mrproper cp /boot/config-5.2.18-200.fc30.x86_64 .config make olddefconfig make headers_install make M=samples/bpf which ends with the errors I described. > -- > Best regards, > Jesper Dangaard Brouer > MSc.CS, Principal Kernel Engineer at Red Hat > LinkedIn: http://www.linkedin.com/in/brouer
