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Violators will be prosecuted; (version=TLSv1/SSLv3 cipher=AES256-GCM-SHA384 bits=256/256) Fri, 8 Jun 2018 12:03:09 +0100 Received: from d06av26.portsmouth.uk.ibm.com (d06av26.portsmouth.uk.ibm.com [9.149.105.62]) by b06cxnps4075.portsmouth.uk.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id w58B38Kv35782746 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=FAIL); Fri, 8 Jun 2018 11:03:08 GMT Received: from d06av26.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id B5AE5AE051; Fri, 8 Jun 2018 11:52:04 +0100 (BST) Received: from d06av26.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id A1F8FAE059; Fri, 8 Jun 2018 11:52:02 +0100 (BST) Received: from oc1548405160.ibm.com (unknown [9.79.185.147]) by d06av26.portsmouth.uk.ibm.com (Postfix) with ESMTPS; Fri, 8 Jun 2018 11:52:02 +0100 (BST) From: Seeteena Thoufeek To: peterz@infradead.org, mingo@redhat.com, acme@kernel.org, alexander.shishkin@linux.intel.com, jolsa@redhat.com, namhyung@kernel.org, linux-kernel@vger.kernel.org Cc: s1seetee@linux.vnet.ibm.com Subject: [PATCH] perf script: Show hw-cache events Date: Fri, 8 Jun 2018 16:32:28 +0530 X-Mailer: git-send-email 1.8.3.1 X-TM-AS-GCONF: 00 x-cbid: 18060811-0012-0000-0000-0000027D3956 X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 18060811-0013-0000-0000-000020AE3C40 Message-Id: <1528455748-20087-1-git-send-email-s1seetee@linux.vnet.ibm.com> X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:,, definitions=2018-06-08_04:,, signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 malwarescore=0 suspectscore=0 phishscore=0 bulkscore=0 spamscore=0 clxscore=1011 lowpriorityscore=0 mlxscore=0 impostorscore=0 mlxlogscore=999 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1805220000 definitions=main-1806080127 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org perf script fails to report hardware cache events (PERF_TYPE_HW_CACHE) where as perf report shows the samples. Fix it. Ex, # perf record -e L1-dcache-loads ./a.out [ perf record: Woken up 1 times to write data ] [ perf record: Captured and wrote 0.008 MB perf.data (11 samples)] Before patch: # perf script | wc -l 0 After patch: # perf script | wc -l 11 Signed-off-by: Seeteena Thoufeek --- tools/perf/builtin-script.c | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/tools/perf/builtin-script.c b/tools/perf/builtin-script.c index cefc881..9e94bb7 100644 --- a/tools/perf/builtin-script.c +++ b/tools/perf/builtin-script.c @@ -180,6 +180,18 @@ enum { PERF_OUTPUT_EVNAME | PERF_OUTPUT_TRACE }, + [PERF_TYPE_HW_CACHE] = { + .user_set = false, + + .fields = PERF_OUTPUT_COMM | PERF_OUTPUT_TID | + PERF_OUTPUT_CPU | PERF_OUTPUT_TIME | + PERF_OUTPUT_EVNAME | PERF_OUTPUT_IP | + PERF_OUTPUT_SYM | PERF_OUTPUT_SYMOFFSET | + PERF_OUTPUT_DSO | PERF_OUTPUT_PERIOD, + + .invalid_fields = PERF_OUTPUT_TRACE | PERF_OUTPUT_BPF_OUTPUT, + }, + [PERF_TYPE_RAW] = { .user_set = false, -- 1.8.3.1