| Message ID | 1503007519-26777-19-git-send-email-ldufour@linux.vnet.ibm.com (mailing list archive) |
|---|---|
| State | Not Applicable |
| Headers | show |
On 08/18/2017 03:35 AM, Laurent Dufour wrote: > Add support for the new speculative faults event. > > Signed-off-by: Laurent Dufour <ldufour@linux.vnet.ibm.com> > --- > tools/include/uapi/linux/perf_event.h | 1 + > tools/perf/util/evsel.c | 1 + > tools/perf/util/parse-events.c | 4 ++++ > tools/perf/util/parse-events.l | 1 + > tools/perf/util/python.c | 1 + > 5 files changed, 8 insertions(+) > > diff --git a/tools/include/uapi/linux/perf_event.h b/tools/include/uapi/linux/perf_event.h > index b1c0b187acfe..3043ec0988e9 100644 > --- a/tools/include/uapi/linux/perf_event.h > +++ b/tools/include/uapi/linux/perf_event.h > @@ -111,6 +111,7 @@ enum perf_sw_ids { > PERF_COUNT_SW_EMULATION_FAULTS = 8, > PERF_COUNT_SW_DUMMY = 9, > PERF_COUNT_SW_BPF_OUTPUT = 10, > + PERF_COUNT_SW_SPF_DONE = 11, Right, just one event for the success case. 'DONE' is redundant, only 'SPF' should be fine IMHO.
On 21/08/2017 10:48, Anshuman Khandual wrote: > On 08/18/2017 03:35 AM, Laurent Dufour wrote: >> Add support for the new speculative faults event. >> >> Signed-off-by: Laurent Dufour <ldufour@linux.vnet.ibm.com> >> --- >> tools/include/uapi/linux/perf_event.h | 1 + >> tools/perf/util/evsel.c | 1 + >> tools/perf/util/parse-events.c | 4 ++++ >> tools/perf/util/parse-events.l | 1 + >> tools/perf/util/python.c | 1 + >> 5 files changed, 8 insertions(+) >> >> diff --git a/tools/include/uapi/linux/perf_event.h b/tools/include/uapi/linux/perf_event.h >> index b1c0b187acfe..3043ec0988e9 100644 >> --- a/tools/include/uapi/linux/perf_event.h >> +++ b/tools/include/uapi/linux/perf_event.h >> @@ -111,6 +111,7 @@ enum perf_sw_ids { >> PERF_COUNT_SW_EMULATION_FAULTS = 8, >> PERF_COUNT_SW_DUMMY = 9, >> PERF_COUNT_SW_BPF_OUTPUT = 10, >> + PERF_COUNT_SW_SPF_DONE = 11, > > Right, just one event for the success case. 'DONE' is redundant, only > 'SPF' should be fine IMHO. > Fair enough, I'll rename it PERF_COUNT_SW_SPF. Thanks, Laurent.
diff --git a/tools/include/uapi/linux/perf_event.h b/tools/include/uapi/linux/perf_event.h index b1c0b187acfe..3043ec0988e9 100644 --- a/tools/include/uapi/linux/perf_event.h +++ b/tools/include/uapi/linux/perf_event.h @@ -111,6 +111,7 @@ enum perf_sw_ids { PERF_COUNT_SW_EMULATION_FAULTS = 8, PERF_COUNT_SW_DUMMY = 9, PERF_COUNT_SW_BPF_OUTPUT = 10, + PERF_COUNT_SW_SPF_DONE = 11, PERF_COUNT_SW_MAX, /* non-ABI */ }; diff --git a/tools/perf/util/evsel.c b/tools/perf/util/evsel.c index 413f74df08de..660a7038198b 100644 --- a/tools/perf/util/evsel.c +++ b/tools/perf/util/evsel.c @@ -426,6 +426,7 @@ const char *perf_evsel__sw_names[PERF_COUNT_SW_MAX] = { "alignment-faults", "emulation-faults", "dummy", + "speculative-faults", }; static const char *__perf_evsel__sw_name(u64 config) diff --git a/tools/perf/util/parse-events.c b/tools/perf/util/parse-events.c index 01e779b91c8e..ef8ef30d39c3 100644 --- a/tools/perf/util/parse-events.c +++ b/tools/perf/util/parse-events.c @@ -135,6 +135,10 @@ struct event_symbol event_symbols_sw[PERF_COUNT_SW_MAX] = { .symbol = "bpf-output", .alias = "", }, + [PERF_COUNT_SW_SPF_DONE] = { + .symbol = "speculative-faults", + .alias = "spf", + }, }; #define __PERF_EVENT_FIELD(config, name) \ diff --git a/tools/perf/util/parse-events.l b/tools/perf/util/parse-events.l index 660fca05bc93..5cb78f004737 100644 --- a/tools/perf/util/parse-events.l +++ b/tools/perf/util/parse-events.l @@ -274,6 +274,7 @@ alignment-faults { return sym(yyscanner, PERF_TYPE_SOFTWARE, PERF_COUNT_SW_AL emulation-faults { return sym(yyscanner, PERF_TYPE_SOFTWARE, PERF_COUNT_SW_EMULATION_FAULTS); } dummy { return sym(yyscanner, PERF_TYPE_SOFTWARE, PERF_COUNT_SW_DUMMY); } bpf-output { return sym(yyscanner, PERF_TYPE_SOFTWARE, PERF_COUNT_SW_BPF_OUTPUT); } +speculative-faults|spf { return sym(yyscanner, PERF_TYPE_SOFTWARE, PERF_COUNT_SW_SPF_DONE); } /* * We have to handle the kernel PMU event cycles-ct/cycles-t/mem-loads/mem-stores separately. diff --git a/tools/perf/util/python.c b/tools/perf/util/python.c index c129e99114ae..1ee06e47d9dc 100644 --- a/tools/perf/util/python.c +++ b/tools/perf/util/python.c @@ -1141,6 +1141,7 @@ static struct { PERF_CONST(COUNT_SW_ALIGNMENT_FAULTS), PERF_CONST(COUNT_SW_EMULATION_FAULTS), PERF_CONST(COUNT_SW_DUMMY), + PERF_CONST(COUNT_SW_SPF_DONE), PERF_CONST(SAMPLE_IP), PERF_CONST(SAMPLE_TID),
Add support for the new speculative faults event. Signed-off-by: Laurent Dufour <ldufour@linux.vnet.ibm.com> --- tools/include/uapi/linux/perf_event.h | 1 + tools/perf/util/evsel.c | 1 + tools/perf/util/parse-events.c | 4 ++++ tools/perf/util/parse-events.l | 1 + tools/perf/util/python.c | 1 + 5 files changed, 8 insertions(+)