diff options
author | Robert Richter <robert.richter@amd.com> | 2010-01-28 12:05:26 -0500 |
---|---|---|
committer | Robert Richter <robert.richter@amd.com> | 2010-02-26 09:13:55 -0500 |
commit | 013cfc50672bbb638796545231683231647edb07 (patch) | |
tree | 447341fdc02e9ae26540123c5139f06a4186c66f /arch/Kconfig | |
parent | b309a294e5b24692d0f7ea1defa168074cea619e (diff) |
oprofile/x86: remove OPROFILE_IBS config option
OProfile support for IBS is now for several versions in the
kernel. The feature is stable now and the code can be activated
permanently.
As a side effect IBS now works also on nosmp configs.
Signed-off-by: Robert Richter <robert.richter@amd.com>
Diffstat (limited to 'arch/Kconfig')
-rw-r--r-- | arch/Kconfig | 14 |
1 files changed, 0 insertions, 14 deletions
diff --git a/arch/Kconfig b/arch/Kconfig index d6778724181..06a13729c8d 100644 --- a/arch/Kconfig +++ b/arch/Kconfig | |||
@@ -15,20 +15,6 @@ config OPROFILE | |||
15 | 15 | ||
16 | If unsure, say N. | 16 | If unsure, say N. |
17 | 17 | ||
18 | config OPROFILE_IBS | ||
19 | bool "OProfile AMD IBS support (EXPERIMENTAL)" | ||
20 | default n | ||
21 | depends on OPROFILE && SMP && X86 | ||
22 | help | ||
23 | Instruction-Based Sampling (IBS) is a new profiling | ||
24 | technique that provides rich, precise program performance | ||
25 | information. IBS is introduced by AMD Family10h processors | ||
26 | (AMD Opteron Quad-Core processor "Barcelona") to overcome | ||
27 | the limitations of conventional performance counter | ||
28 | sampling. | ||
29 | |||
30 | If unsure, say N. | ||
31 | |||
32 | config OPROFILE_EVENT_MULTIPLEX | 18 | config OPROFILE_EVENT_MULTIPLEX |
33 | bool "OProfile multiplexing support (EXPERIMENTAL)" | 19 | bool "OProfile multiplexing support (EXPERIMENTAL)" |
34 | default n | 20 | default n |