linux/arch/x86/oprofile
Robert Richter 25da695047 oprofile, x86: Add support for IBS branch target address reporting
This patch adds support for IBS branch target address reporting. A new
MSR (MSRC001_103B IBS Branch Target Address) has been added that
provides the logical address in canonical form for the branch
target. The size of the IBS sample that is transferred to the userland
has been increased.

For backward compatibility, the userland daemon must explicit enable
the feature by writing to the oprofilefs file

 ibs_op/branch_target

After enabling branch target address reporting, the userland daemon
must handle the extended size of the IBS sample.

Signed-off-by: Robert Richter <robert.richter@amd.com>
2010-10-15 12:50:42 +02:00
..
backtrace.c oprofile, x86: Adding backtrace dump for 32bit process in compat mode 2010-10-01 16:07:18 +02:00
init.c
Makefile
nmi_int.c oprofile, x86: Add support for AMD family 14h 2010-10-15 12:50:39 +02:00
nmi_timer_int.c
op_counter.h oprofile: Implement performance counter multiplexing 2009-07-20 16:33:53 +02:00
op_model_amd.c oprofile, x86: Add support for IBS branch target address reporting 2010-10-15 12:50:42 +02:00
op_model_p4.c oprofile/x86: return -EBUSY if counters are already reserved 2010-05-04 11:35:28 +02:00
op_model_ppro.c Merge branch 'perf-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip 2010-05-18 08:19:03 -07:00
op_x86_model.h oprofile/x86: make AMD IBS hotplug capable 2010-05-06 15:11:15 +02:00