Commit 511b01bd authored by Ingo Molnar's avatar Ingo Molnar
Browse files

Revert "x86, bts: reenable ptrace branch trace support"

This reverts commit 7e0bfad2.

A late objection to the ABI has arrived:

Keep the ABI disabled out of caution, to not create premature
user-space expectations.

While the hw-branch-tracing variant uses and tests the BTS code.

Cc: Peter Zijlstra <>
Cc: Markus Metzger <>
Cc: Oleg Nesterov <>
Signed-off-by: default avatarIngo Molnar <>
parent 6ff9a64d
......@@ -506,6 +506,7 @@ config X86_PTRACE_BTS
bool "Branch Trace Store"
default y
depends on X86_DEBUGCTLMSR
depends on BROKEN
This adds a ptrace interface to the hardware's branch trace store.
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