Hi Steven, After merging the ftrace tree, today's linux-next build (x86_64 allmodconfig) produced this warning: kernel/trace/trace_benchmark.c: In function 'trace_do_benchmark': kernel/trace/trace_benchmark.c:38:6: warning: unused variable 'seedsq' [-Wunused-variable] u64 seedsq; ^ Introduced by commit 81dc9f0ef21e ("tracing: Add tracepoint benchmark tracepoint"). -- Cheers, Stephen Rothwell sfr@canb.auug.org.au