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Commit | Line | Data |
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1 | From: Jan Blunck <jblunck@suse.de> | |
2 | Subject: Select FRAME_POINTER only on SYSPROF_TRACER | |
3 | Date: Wed Sep 24 10:32:16 CEST 2008 | |
4 | ||
5 | The only tracer that requires frame pointers is the sysprof trace. Since this | |
6 | tracer copies the functionality of oprofile, it isn't required at all. | |
7 | ||
8 | Signed-off-by: Jan Blunck <jblunck@suse.de> | |
9 | --- | |
10 | kernel/trace/Kconfig | 2 +- | |
11 | 1 file changed, 1 insertion(+), 1 deletion(-) | |
12 | ||
13 | Index: b/kernel/trace/Kconfig | |
14 | =================================================================== | |
15 | --- a/kernel/trace/Kconfig | |
16 | +++ b/kernel/trace/Kconfig | |
17 | @@ -18,7 +18,6 @@ config TRACING | |
18 | config FTRACE | |
19 | bool "Kernel Function Tracer" | |
20 | depends on HAVE_FTRACE | |
21 | - select FRAME_POINTER | |
22 | select TRACING | |
23 | select CONTEXT_SWITCH_TRACER | |
24 | help | |
25 | @@ -79,6 +78,7 @@ config SYSPROF_TRACER | |
26 | bool "Sysprof Tracer" | |
27 | depends on X86 | |
28 | select TRACING | |
29 | + select FRAME_POINTER | |
30 | help | |
31 | This tracer provides the trace needed by the 'Sysprof' userspace | |
32 | tool. |