[PATCH 0/2] [GIT PULL] tracing: Fix event null strings and function graph with modules

This includes two fixes. 1) is a bug fix that happens when root does the following: echo function_graph > current_tracer modprobe foo echo nop > current_tracer This causes the ftrace internal accounting to get screwed up and crashes ftrace, preventing the user from using the function

[PATCH 0/2] [GIT PULL] tracing: Fix event null strings and function graph with modules

This includes two fixes. 1) is a bug fix that happens when root does the following: echo function_graph current_tracer modprobe foo echo nop current_tracer This causes the ftrace internal accounting to get screwed up and crashes ftrace, preventing the user from using the function tracer