Re: [PATCH v7 4/7] arm64: Add ftrace support

2014-04-16 Thread Will Deacon
On Sat, Mar 15, 2014 at 05:45:50AM +, AKASHI Takahiro wrote: > This patch implements arm64 specific part to support function tracers, > such as function (CONFIG_FUNCTION_TRACER), function_graph > (CONFIG_FUNCTION_GRAPH_TRACER) and function profiler > (CONFIG_FUNCTION_PROFILER). > > With 'funct

[PATCH v7 4/7] arm64: Add ftrace support

2014-03-14 Thread AKASHI Takahiro
This patch implements arm64 specific part to support function tracers, such as function (CONFIG_FUNCTION_TRACER), function_graph (CONFIG_FUNCTION_GRAPH_TRACER) and function profiler (CONFIG_FUNCTION_PROFILER). With 'function' tracer, all the functions in the kernel are traced with timestamps in ${