On 09/07/16 09:44, Steven Rostedt wrote: > Thanks! > > Below is the fix. I'll have to add it. > > -- Steve > > > diff --git a/kernel/trace/Kconfig b/kernel/trace/Kconfig > index 72c07c2ffd79..d9000a81960e 100644 > --- a/kernel/trace/Kconfig > +++ b/kernel/trace/Kconfig > @@ -224,6 +224,7 @@ config SCHED_TRACER > config HWLAT_TRACER > bool "Tracer to detect hardware latencies (like SMIs)" > select GENERIC_TRACER > + select TRACER_MAX_TRACE > help > This tracer, when enabled will create one or more kernel threads, > depening on what the cpumask file is set to, which each thread >
Hm, now I get: ../kernel/trace/trace.c: In function 'tracing_set_tracer': ../kernel/trace/trace.c:4850:3: error: implicit declaration of function 'free_snapshot' [-Werror=implicit-function-declaration] free_snapshot(tr); ^ ../kernel/trace/trace.c:4856:3: error: implicit declaration of function 'alloc_snapshot' [-Werror=implicit-function-declaration] ret = alloc_snapshot(tr); ^ -- ~Randy
