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-rw-r--r--arch/x86/Kconfig.cpu20
1 files changed, 0 insertions, 20 deletions
diff --git a/arch/x86/Kconfig.cpu b/arch/x86/Kconfig.cpu
index a198293..918fbb1 100644
--- a/arch/x86/Kconfig.cpu
+++ b/arch/x86/Kconfig.cpu
@@ -502,23 +502,3 @@ config CPU_SUP_UMC_32
CPU might render the kernel unbootable.
If unsure, say N.
-
-config X86_DS
- def_bool X86_PTRACE_BTS
- depends on X86_DEBUGCTLMSR
- select HAVE_HW_BRANCH_TRACER
-
-config X86_PTRACE_BTS
- bool "Branch Trace Store"
- default y
- depends on X86_DEBUGCTLMSR
- depends on BROKEN
- ---help---
- This adds a ptrace interface to the hardware's branch trace store.
-
- Debuggers may use it to collect an execution trace of the debugged
- application in order to answer the question 'how did I get here?'.
- Debuggers may trace user mode as well as kernel mode.
-
- Say Y unless there is no application development on this machine
- and you want to save a small amount of code size.
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