From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-wr0-f197.google.com (mail-wr0-f197.google.com [209.85.128.197]) by kanga.kvack.org (Postfix) with ESMTP id AEADE6B0495 for ; Thu, 17 Aug 2017 18:06:40 -0400 (EDT) Received: by mail-wr0-f197.google.com with SMTP id k46so2396530wre.9 for ; Thu, 17 Aug 2017 15:06:40 -0700 (PDT) Received: from mx0a-001b2d01.pphosted.com (mx0b-001b2d01.pphosted.com. [148.163.158.5]) by mx.google.com with ESMTPS id x124si19568wmx.38.2017.08.17.15.06.38 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Thu, 17 Aug 2017 15:06:39 -0700 (PDT) Received: from pps.filterd (m0098417.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.16.0.21/8.16.0.21) with SMTP id v7HM46Sk072421 for ; Thu, 17 Aug 2017 18:06:38 -0400 Received: from e06smtp11.uk.ibm.com (e06smtp11.uk.ibm.com [195.75.94.107]) by mx0a-001b2d01.pphosted.com with ESMTP id 2cdeq16jv8-1 (version=TLSv1.2 cipher=AES256-SHA bits=256 verify=NOT) for ; Thu, 17 Aug 2017 18:06:37 -0400 Received: from localhost by e06smtp11.uk.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Thu, 17 Aug 2017 23:06:35 +0100 From: Laurent Dufour Subject: [PATCH v2 18/20] perf tools: Add support for the SPF perf event Date: Fri, 18 Aug 2017 00:05:17 +0200 In-Reply-To: <1503007519-26777-1-git-send-email-ldufour@linux.vnet.ibm.com> References: <1503007519-26777-1-git-send-email-ldufour@linux.vnet.ibm.com> Message-Id: <1503007519-26777-19-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 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 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), -- 2.7.4 -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org