From 8f1a55d88ba555ba03b71bd8cb30e241343c4993 Mon Sep 17 00:00:00 2001
From: Janusz Dziedzic <janusz.dziedzic@iopsys.eu>
Date: Fri, 18 Sep 2020 14:48:23 +0200
Subject: [PATCH] iopsys-ramips: enable kernel tracing
Enable kernel tracing.
Example of usage:
root@iopsys:/tmp# trace-cmd record -e cfg80211 -e mac80211
Hit Ctrl^C to stop recording
CCPU0 data recorded at offset=0xed000
36864 bytes in size
CPU1 data recorded at offset=0xf6000
0 bytes in size
CPU2 data recorded at offset=0xf6000
0 bytes in size
CPU3 data recorded at offset=0xf6000
32768 bytes in size
root@iopsys:/tmp# trace-cmd report
Signed-off-by: Janusz Dziedzic <janusz.dziedzic@iopsys.eu>
---
iopsys-ramips/config/config | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/iopsys-ramips/config/config b/iopsys-ramips/config/config
index ce831e7dc..a7b6cdb50 100644
--- a/iopsys-ramips/config/config
+++ b/iopsys-ramips/config/config
@@ -10,3 +10,9 @@ CONFIG_PACKAGE_uledd=y
CONFIG_PACKAGE_kmod-ebtables=y
CONFIG_PACKAGE_ebtables=y
CONFIG_PACKAGE_ebtables-utils=y
+CONFIG_PACKAGE_trace-cmd=y
+CONFIG_KERNEL_FTRACE=y
+CONFIG_KERNEL_FUNCTION_TRACER=y
+CONFIG_KERNEL_FUNCTION_GRAPH_TRACER=y
+CONFIG_KERNEL_DYNAMIC_FTRACE=y
+CONFIG_KERNEL_FUNCTION_PROFILER=y
--
GitLab