From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.1 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id A5D1EC4360F for ; Thu, 4 Apr 2019 03:35:55 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 760BD2133D for ; Thu, 4 Apr 2019 03:35:55 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="JG7qosCg" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726862AbfDDDfy (ORCPT ); Wed, 3 Apr 2019 23:35:54 -0400 Received: from mail-pf1-f196.google.com ([209.85.210.196]:42264 "EHLO mail-pf1-f196.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726167AbfDDDfx (ORCPT ); Wed, 3 Apr 2019 23:35:53 -0400 Received: by mail-pf1-f196.google.com with SMTP id r15so613974pfn.9 for ; Wed, 03 Apr 2019 20:35:52 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=pQJCMdAOcoU1qu2khwRxnoxNDPS67R2CoUeniO+PC88=; b=JG7qosCgIljTpyMPcpMLIF001Mci7KhIhDxzZNrpV/i1kcDTXgjJ6kbJSb2Dvemp3n Ga8GciIaVKWkZBJCrEsTGGKZGocGG4jFQirf7ktsTDhKh3FYLyA80Rs4go2DlpEXZpiz RlZmzMcetNrU1fLoBHkNkWsMIBNmljfmvCH3x45TM9DA6sC+/bAV1wSrp+88U28W6TlM c3vWSTPz15/4FTtdoodb6FlC95ap7dVUKQp79ClVhkuJj2eZCtGvKB/6HnLirkJTX1z4 iL1aw6pnDdpmLvbsWmMyD98wNnyKfyVsYgEtVrje+1TPi2y+sVF6RuyD5wVlnJm23Lff acuw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=pQJCMdAOcoU1qu2khwRxnoxNDPS67R2CoUeniO+PC88=; b=q8pT9pgp8UmjoZPmKdHla8UjcNQol7/OnXPoCwDlnPdfltOrVRWX3AP/77CFQKMGZ3 gyajM/sa/xb8jtcWWV1BJGbBUppeud+W2C0Dk8JIS0iYBEXZb1P94cH//quhOqmUVEm/ j3mDeZH0COPkgi8WPBlai2MFnAu6eP6pKw5roCgW8FRZHH+vACzDQ//gA4glLldnKD99 4yP9X5wm+IlL2MSBqsR/fuYxiY3Js4IgP9Ov3ErnhA60bi/jBU0rc1+hxKdMKXYqY3xm aBjdkpQHbkxbUsNC72NbR9tfRiEEQmuC6xZIiXsmolZEZFS5Mr83pmgVGWQfsuR2hEBp N7QA== X-Gm-Message-State: APjAAAX2UAyhOFa94AUlWWXjZR/+zg/VYkV4UXg7TH0TwlMHfFNK2+lV Os87K1y3GPmzw28KX/knE7ymew== X-Google-Smtp-Source: APXvYqzz4PAAhINMsK1jx9DPuPk/EwTYR29ySmoa8sYofrQHiMdlGJVpaVV97IsDP9S/Oc6Hcr7GzQ== X-Received: by 2002:a62:458a:: with SMTP id n10mr3321188pfi.136.1554348952475; Wed, 03 Apr 2019 20:35:52 -0700 (PDT) Received: from xps15.imgcgcw.net ([147.50.13.10]) by smtp.gmail.com with ESMTPSA id u5sm12212780pfm.121.2019.04.03.20.35.48 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Wed, 03 Apr 2019 20:35:51 -0700 (PDT) From: Mathieu Poirier To: linux-arm-kernel@lists.infradead.org Cc: alexander.shishkin@linux.intel.com, peterz@infradead.org, suzuki.poulose@arm.com, mike.leach@arm.com, leo.yan@linaro.org, coresight@lists.linaro.org, linux-kernel@vger.kernel.org Subject: [PATCH v3 01/20] coresight: pmu: Adding ITRACE property to cs_etm PMU Date: Wed, 3 Apr 2019 21:35:22 -0600 Message-Id: <20190404033541.14072-2-mathieu.poirier@linaro.org> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20190404033541.14072-1-mathieu.poirier@linaro.org> References: <20190404033541.14072-1-mathieu.poirier@linaro.org> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Add to the capabilities the ITRACE property so that ITRACE START events are generated when the PMU is switched on by the core. Signed-off-by: Mathieu Poirier --- drivers/hwtracing/coresight/coresight-etm-perf.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/hwtracing/coresight/coresight-etm-perf.c b/drivers/hwtracing/coresight/coresight-etm-perf.c index 4d5a2b9f9d6a..25ae56e924bb 100644 --- a/drivers/hwtracing/coresight/coresight-etm-perf.c +++ b/drivers/hwtracing/coresight/coresight-etm-perf.c @@ -566,7 +566,8 @@ static int __init etm_perf_init(void) { int ret; - etm_pmu.capabilities = PERF_PMU_CAP_EXCLUSIVE; + etm_pmu.capabilities = (PERF_PMU_CAP_EXCLUSIVE | + PERF_PMU_CAP_ITRACE); etm_pmu.attr_groups = etm_pmu_attr_groups; etm_pmu.task_ctx_nr = perf_sw_context; -- 2.17.1