[tip:tracing/core] x86, bts: reenable ptrace branch trace support
From: tip-bot for Markus Metzger
Date: Thu May 07 2009 - 05:32:51 EST
Commit-ID: 7e0bfad24d85de7cf2202a7b0ce51de11a077b21
Gitweb: http://git.kernel.org/tip/7e0bfad24d85de7cf2202a7b0ce51de11a077b21
Author: Markus Metzger <markus.t.metzger@xxxxxxxxx>
AuthorDate: Fri, 24 Apr 2009 09:44:48 +0200
Committer: Ingo Molnar <mingo@xxxxxxx>
CommitDate: Fri, 24 Apr 2009 10:18:51 +0200
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@xxxxxxxxx>
Acked-by: Oleg Nesterov <oleg@xxxxxxxxxx>
LKML-Reference: <20090424094448.A30216@xxxxxxxxxxxxxxxxxxx>
Signed-off-by: Ingo Molnar <mingo@xxxxxxx>
---
arch/x86/Kconfig.cpu | 1 -
1 files changed, 0 insertions(+), 1 deletions(-)
diff --git a/arch/x86/Kconfig.cpu b/arch/x86/Kconfig.cpu
index 8130334..924e156 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.
--
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