Messages in this thread Patch in this message | | | Date | Fri, 24 Apr 2009 09:44:48 +0200 | From | Markus Metzger <> | Subject | [patch] x86, bts: reenable ptrace branch trace support |
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The races found by Oleg Nesterov have been fixed.
Reenable branch trace support.
CC: Oleg Nesterov <oleg@redhat.com> Signed-off-by: Markus Metzger <markus.t.metzger@intel.com> --- arch/x86/Kconfig.cpu | 1 0 + 1 - 0 ! 1 files changed, 1 deletion(-)
Index: b/arch/x86/Kconfig.cpu =================================================================== --- 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. --------------------------------------------------------------------- Intel GmbH Dornacher Strasse 1 85622 Feldkirchen/Muenchen Germany Sitz der Gesellschaft: Feldkirchen bei Muenchen Geschaeftsfuehrer: Douglas Lusk, Peter Gleissner, Hannes Schwaderer Registergericht: Muenchen HRB 47456 Ust.-IdNr. VAT Registration No.: DE129385895 Citibank Frankfurt (BLZ 502 109 00) 600119052 This e-mail and any attachments may contain confidential material for the sole use of the intended recipient(s). Any review or distribution by others is strictly prohibited. If you are not the intended recipient, please contact the sender and delete all copies.
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