Messages in this thread Patch in this message | | | Date | Thu, 7 May 2009 09:25:57 GMT | From | tip-bot for Markus Metzger <> | Subject | [tip:tracing/core] x86, bts: reenable ptrace branch trace support |
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Commit-ID: 7e0bfad24d85de7cf2202a7b0ce51de11a077b21 Gitweb: http://git.kernel.org/tip/7e0bfad24d85de7cf2202a7b0ce51de11a077b21 Author: Markus Metzger <markus.t.metzger@intel.com> AuthorDate: Fri, 24 Apr 2009 09:44:48 +0200 Committer: Ingo Molnar <mingo@elte.hu> 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@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>
--- 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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