kernel_optimize_test/arch/x86/events
Alexander Shishkin eadf48cab4 perf/x86/intel/pt: Add support for address range filtering in PT
Newer versions of Intel PT support address ranges, which can be used to
define IP address range-based filters or TraceSTOP regions. Number of
ranges in enumerated via cpuid.

This patch implements PMU callbacks and related low-level code to allow
filter validation, configuration and programming into the hardware.

Signed-off-by: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: Arnaldo Carvalho de Melo <acme@infradead.org>
Cc: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Mathieu Poirier <mathieu.poirier@linaro.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Vince Weaver <vincent.weaver@maine.edu>
Cc: vince@deater.net
Link: http://lkml.kernel.org/r/1461771888-10409-7-git-send-email-alexander.shishkin@linux.intel.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
2016-05-05 10:13:58 +02:00
..
amd Merge branch 'perf/urgent' into perf/core, to pick up fixes 2016-05-05 10:12:37 +02:00
intel perf/x86/intel/pt: Add support for address range filtering in PT 2016-05-05 10:13:58 +02:00
core.c perf core: Allow setting up max frame stack depth via sysctl 2016-04-27 10:20:39 -03:00
Kconfig perf/x86: Move Kconfig.perf and other perf configuration bits to events/Kconfig 2016-03-31 10:30:40 +02:00
Makefile x86/perf/intel/uncore: Make the Intel uncore PMU driver modular 2016-03-31 10:30:34 +02:00
msr.c perf/x86/msr: Add AMD IRPERF (Instructions Retired) performance counter 2016-03-31 10:30:39 +02:00
perf_event.h perf/x86/intel: Add LBR filter support for Silvermont and Airmont CPUs 2016-04-23 14:12:31 +02:00