Re: [PATCH] tracing: Ignore mmiotrace from kernel commandline

2017-08-29 Thread Ziqian SUN (Zamir)
On 08/30/2017 11:25 AM, Ziqian SUN (Zamir) wrote: From: "Ziqian SUN (Zamir)" The mmiotrace tracer cannot be enabled with ftrace=mmiotrace in kernel commandline. With this patch, a trace_noboot_tracer_list is implemented and will be checked during system boot. If the tracer declares itself as

[PATCH] tracing: Ignore mmiotrace from kernel commandline

2017-08-29 Thread Ziqian SUN (Zamir)
From: "Ziqian SUN (Zamir)" The mmiotrace tracer cannot be enabled with ftrace=mmiotrace in kernel commandline. With this patch, a trace_noboot_tracer_list is implemented and will be checked during system boot. If the tracer declares itself as not for boot up, system will print out a message and c