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authorMarkus Metzger <markus.t.metzger@intel.com>2009-04-24 09:44:48 +0200
committerIngo Molnar <mingo@elte.hu>2009-04-24 10:18:51 +0200
commit7e0bfad24d85de7cf2202a7b0ce51de11a077b21 (patch)
tree7b7cc30a0357914a41e84b4100f4f678010727a6
parent782cc5ae6331d63b4febaa312c9d14493aafa9b8 (diff)
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x86, bts: reenable ptrace branch trace support
The races found by Oleg Nesterov have been fixed. Reenable branch trace support. Signed-off-by: Markus Metzger <markus.t.metzger@intel.com> Acked-by: Oleg Nesterov <oleg@redhat.com> LKML-Reference: <20090424094448.A30216@sedona.ch.intel.com> Signed-off-by: Ingo Molnar <mingo@elte.hu>
-rw-r--r--arch/x86/Kconfig.cpu1
1 files changed, 0 insertions, 1 deletions
diff --git a/arch/x86/Kconfig.cpu b/arch/x86/Kconfig.cpu
index 8130334329c..924e156a85a 100644
--- a/arch/x86/Kconfig.cpu
+++ b/arch/x86/Kconfig.cpu
@@ -506,7 +506,6 @@ 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.