Re: [PATCH v4 1/7] arm64: Add ftrace support

2014-02-27 Thread AKASHI Takahiro
...@sonymobile.com Cc: Kulkarni, Ganapatrao; dsax...@linaro.org; ar...@arndb.de; linux-arm-ker...@lists.infradead.org; linaro-ker...@lists.linaro.org; linux-kernel@vger.kernel.org; AKASHI Takahiro Subject: [PATCH v4 1/7] arm64: Add ftrace support This patch implements arm64 specific part to support

RE: [PATCH v4 1/7] arm64: Add ftrace support

2014-02-25 Thread Kulkarni, Ganapatrao
...@arndb.de; linux-arm-ker...@lists.infradead.org; linaro-ker...@lists.linaro.org; linux-kernel@vger.kernel.org; AKASHI Takahiro Subject: [PATCH v4 1/7] arm64: Add ftrace support This patch implements arm64 specific part to support function tracers, such as function (CONFIG_FUNCTION_TRACER

[PATCH v4 1/7] arm64: Add ftrace support

2014-02-25 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 ${