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perf intel-pt: Add decoder support for ptwrite and power event packets

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Add decoder support for PTWRITE, MWAIT, PWRE, PWRX and EXSTOP packets. This
patch only affects the decoder, so the tools still do not select or consume
the new information. That is added in subsequent patches.

Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Cc: Andi Kleen <ak@linux.intel.com>
Link: http://lkml.kernel.org/r/1495786658-18063-14-git-send-email-adrian.hunter@intel.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Adrian Hunter
2017-05-26 11:17:14 +03:00
committed by Arnaldo Carvalho de Melo
parent 2bc60ffd66
commit a472e65fc4
4 changed files with 293 additions and 8 deletions
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10
tools/perf/util/intel-pt-decoder/intel-pt-decoder.h
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@@ -25,11 +25,17 @@
#define INTEL_PT_IN_TX (1 << 0)
#define INTEL_PT_ABORT_TX (1 << 1)
#define INTEL_PT_ASYNC (1 << 2)
#define INTEL_PT_FUP_IP (1 << 3)
enum intel_pt_sample_type {
INTEL_PT_BRANCH = 1 << 0,
INTEL_PT_INSTRUCTION = 1 << 1,
INTEL_PT_TRANSACTION = 1 << 2,
INTEL_PT_PTW = 1 << 3,
INTEL_PT_MWAIT_OP = 1 << 4,
INTEL_PT_PWR_ENTRY = 1 << 5,
INTEL_PT_EX_STOP = 1 << 6,
INTEL_PT_PWR_EXIT = 1 << 7,
};
enum intel_pt_period_type {
@@ -63,6 +69,10 @@ struct intel_pt_state {
uint64_t timestamp;
uint64_t est_timestamp;
uint64_t trace_nr;
uint64_t ptw_payload;
uint64_t mwait_payload;
uint64_t pwre_payload;
uint64_t pwrx_payload;
uint32_t flags;
enum intel_pt_insn_op insn_op;
int insn_len;