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Violators will be prosecuted for from ; Fri, 12 Jan 2018 17:27:29 -0000 From: Laurent Dufour Subject: [PATCH v6 21/24] perf tools: Add support for the SPF perf event Date: Fri, 12 Jan 2018 18:26:05 +0100 In-Reply-To: <1515777968-867-1-git-send-email-ldufour@linux.vnet.ibm.com> References: <1515777968-867-1-git-send-email-ldufour@linux.vnet.ibm.com> Message-Id: <1515777968-867-22-git-send-email-ldufour@linux.vnet.ibm.com> Sender: owner-linux-mm@kvack.org List-ID: To: paulmck@linux.vnet.ibm.com, peterz@infradead.org, akpm@linux-foundation.org, kirill@shutemov.name, ak@linux.intel.com, mhocko@kernel.org, dave@stgolabs.net, jack@suse.cz, Matthew Wilcox , benh@kernel.crashing.org, mpe@ellerman.id.au, paulus@samba.org, Thomas Gleixner , Ingo Molnar , hpa@zytor.com, Will Deacon , Sergey Senozhatsky , Andrea Arcangeli , Alexei Starovoitov , kemi.wang@intel.com, sergey.senozhatsky.work@gmail.com Cc: linux-kernel@vger.kernel.org, linux-mm@kvack.org, haren@linux.vnet.ibm.com, khandual@linux.vnet.ibm.com, npiggin@gmail.com, bsingharora@gmail.com, Tim Chen , linuxppc-dev@lists.ozlabs.org, x86@kernel.org Add support for the new speculative faults event. Signed-off-by: Laurent Dufour --- 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 769533696483..06c7fdb14f89 100644 --- a/tools/include/uapi/linux/perf_event.h +++ b/tools/include/uapi/linux/perf_event.h @@ -112,6 +112,7 @@ 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 = 11, PERF_COUNT_SW_MAX, /* non-ABI */ }; diff --git a/tools/perf/util/evsel.c b/tools/perf/util/evsel.c index a4d256ea0dc4..9493d7b0f9b7 100644 --- a/tools/perf/util/evsel.c +++ b/tools/perf/util/evsel.c @@ -438,6 +438,7 @@ 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 170316795a18..e75de3c3ffbb 100644 --- a/tools/perf/util/parse-events.c +++ b/tools/perf/util/parse-events.c @@ -137,6 +137,10 @@ struct event_symbol event_symbols_sw[PERF_COUNT_SW_MAX] = { .symbol = "bpf-output", .alias = "", }, + [PERF_COUNT_SW_SPF] = { + .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 655ecff636a8..5d6782426b30 100644 --- a/tools/perf/util/parse-events.l +++ b/tools/perf/util/parse-events.l @@ -308,6 +308,7 @@ emulation-faults { return sym(yyscanner, PERF_TYPE_SOFTWARE, PERF_COUNT_SW_EM dummy { return sym(yyscanner, PERF_TYPE_SOFTWARE, PERF_COUNT_SW_DUMMY); } duration_time { 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); } /* * 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 b1e999bd21ef..100507d632fa 100644 --- a/tools/perf/util/python.c +++ b/tools/perf/util/python.c @@ -1142,6 +1142,7 @@ static struct { PERF_CONST(COUNT_SW_ALIGNMENT_FAULTS), PERF_CONST(COUNT_SW_EMULATION_FAULTS), PERF_CONST(COUNT_SW_DUMMY), + PERF_CONST(COUNT_SW_SPF), PERF_CONST(SAMPLE_IP), PERF_CONST(SAMPLE_TID), -- 2.7.4 -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. 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