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(parent: 40f8977) | patch
x86, ptrace: support for branch trace store(BTS)
authorMarkus Metzger <markus.t.metzger@intel.com>
Wed, 30 Jan 2008 12:31:09 +0000 (13:31 +0100)
committerIngo Molnar <mingo@elte.hu>
Wed, 30 Jan 2008 12:31:09 +0000 (13:31 +0100)
commit5bb43e9298231a54c63cf250c552dddcb45a47dc
treea7e9179b82b4df9e4cf6e810c54309324589395btree | snapshot
parent40f89773955a9a36a6bec63c5a69eaed8d3cd3accommit | diff
x86, ptrace: support for branch trace store(BTS)

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Changes to the last version:
- split implementation into two layers: ds/bts and ptrace
- renamed TIF's
- save/restore ds save area msr in __switch_to_xtra()
- make block-stepping only look at BTF bit

Signed-off-by: Markus Metzger <markus.t.metzger@intel.com>
Signed-off-by: Suresh Siddha <suresh.b.siddha@intel.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
16 files changed:
arch/x86/kernel/Makefile_32 diff | blob | history
arch/x86/kernel/Makefile_64 diff | blob | history
arch/x86/kernel/cpu/intel.c diff | blob | history
arch/x86/kernel/ds.c [new file with mode: 0644] blob
arch/x86/kernel/process_32.c diff | blob | history
arch/x86/kernel/process_64.c diff | blob | history
arch/x86/kernel/ptrace.c diff | blob | history
arch/x86/kernel/setup_64.c diff | blob | history
arch/x86/kernel/step.c diff | blob | history
include/asm-x86/ds.h [new file with mode: 0644] blob
include/asm-x86/processor_32.h diff | blob | history
include/asm-x86/processor_64.h diff | blob | history
include/asm-x86/ptrace-abi.h diff | blob | history
include/asm-x86/ptrace.h diff | blob | history
include/asm-x86/thread_info_32.h diff | blob | history
include/asm-x86/thread_info_64.h diff | blob | history
Linux Kernel Source Tree.