[linux-yocto] [PATCH 1/3] meta: add ftrace/ftrace-function-tracer-disable feature

Tom Zanussi tom.zanussi at linux.intel.com
Tue Sep 17 18:21:18 PDT 2013


This turns off CONFIG_FUNCTION_TRACER, CONFIG_FUNCTION_GRAPH_TRACER,
and CONFIG_DYNAMIC_FTRACE, which can cause problems on some
architectures such as mips

Signed-off-by: Tom Zanussi <tom.zanussi at linux.intel.com>
---
 .../kernel-cache/features/ftrace/ftrace-function-tracer-disable.cfg   | 3 +++
 .../kernel-cache/features/ftrace/ftrace-function-tracer-disable.scc   | 4 ++++
 2 files changed, 7 insertions(+)
 create mode 100644 meta/cfg/kernel-cache/features/ftrace/ftrace-function-tracer-disable.cfg
 create mode 100644 meta/cfg/kernel-cache/features/ftrace/ftrace-function-tracer-disable.scc

diff --git a/meta/cfg/kernel-cache/features/ftrace/ftrace-function-tracer-disable.cfg b/meta/cfg/kernel-cache/features/ftrace/ftrace-function-tracer-disable.cfg
new file mode 100644
index 0000000..cffc662
--- /dev/null
+++ b/meta/cfg/kernel-cache/features/ftrace/ftrace-function-tracer-disable.cfg
@@ -0,0 +1,3 @@
+# CONFIG_FUNCTION_TRACER is not set
+# CONFIG_FUNCTION_GRAPH_TRACER is not set
+# CONFIG_DYNAMIC_FTRACE is not set
diff --git a/meta/cfg/kernel-cache/features/ftrace/ftrace-function-tracer-disable.scc b/meta/cfg/kernel-cache/features/ftrace/ftrace-function-tracer-disable.scc
new file mode 100644
index 0000000..ce6e1db
--- /dev/null
+++ b/meta/cfg/kernel-cache/features/ftrace/ftrace-function-tracer-disable.scc
@@ -0,0 +1,4 @@
+define KFEATURE_DESCRIPTION "Disable Ftrace Function Tracing"
+define KFEATURE_COMPATIBILITY all
+
+kconf non-hardware ftrace-function-tracer-disable.cfg
-- 
1.7.11.4




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