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 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id C78D8C6FD1D for ; Tue, 4 Apr 2023 13:50:53 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:CC:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=ln4r6fF+x2D206C2SpvqYF2/Sws/6rC7kxiETji8EYQ=; b=z3Khr7tyAuFNOQ aQrTy0e5bPMm0InZE8GqMs0VxaH6wqX5SmzKUQTSCiVjaj93dgiQVQqh0FSV9/HOkfeYy/SE4X8HW SNSyd/jQ3I8RrBZJN3Q8WTi2lWzyde5bbryC1tlOUdqU8rb+k2ViMSK8mmv+CFe2wrYyd5cNew+nT txxoE5gwsxMfMFDBe2M8POeYMIymIgq6s+jBEtji/fFi4scPrJOQR9zesng3Us8hpoYLpC7wDpsyY FGqeUwzwSDswb7IEhDnOslta6Yv/pgPjr+Tn29S6eQJnOMA9/4Syacz0QwMk1JrtDTsdwg7TZDYtU mlI55bOw/pz7B6QIbr5A==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1pjh32-001ZWJ-0T; Tue, 04 Apr 2023 13:50:08 +0000 Received: from frasgout.his.huawei.com ([185.176.79.56]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1pjh2z-001ZT5-06 for linux-arm-kernel@lists.infradead.org; Tue, 04 Apr 2023 13:50:06 +0000 Received: from lhrpeml500005.china.huawei.com (unknown [172.18.147.206]) by frasgout.his.huawei.com (SkyGuard) with ESMTP id 4PrTYj0nTqz67dbJ; Tue, 4 Apr 2023 21:46:01 +0800 (CST) Received: from SecurePC-101-06.china.huawei.com (10.122.247.231) by lhrpeml500005.china.huawei.com (7.191.163.240) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.23; Tue, 4 Apr 2023 14:49:59 +0100 From: Jonathan Cameron To: Mark Rutland , Peter Zijlstra , Ingo Molnar , Arnaldo Carvalho de Melo , Will Deacon , , , CC: , Dan Williams , Shaokun Zhang , Yicong Yang , Jiucheng Xu , Khuong Dinh , Robert Richter , Atish Patra , Anup Patel , Andy Gross , Bjorn Andersson , Frank Li , Shuai Xue , Vineet Gupta , Shawn Guo , Fenghua Yu , Dave Jiang , Wu Hao , Tom Rix , , Suzuki K Poulose , Liang Kan Subject: [PATCH 15/32] perf/qcom: Assign parents for event_source devices Date: Tue, 4 Apr 2023 14:42:08 +0100 Message-ID: <20230404134225.13408-16-Jonathan.Cameron@huawei.com> X-Mailer: git-send-email 2.37.2 In-Reply-To: <20230404134225.13408-1-Jonathan.Cameron@huawei.com> References: <20230404134225.13408-1-Jonathan.Cameron@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.122.247.231] X-ClientProxiedBy: lhrpeml500003.china.huawei.com (7.191.162.67) To lhrpeml500005.china.huawei.com (7.191.163.240) X-CFilter-Loop: Reflected X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230404_065005_219378_CAB07437 X-CRM114-Status: GOOD ( 11.96 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Currently all these devices appear directly under /sys/devices/ Only root busses should appear there, so instead assign the pmu->dev parents to be the platform devices. Link: https://lore.kernel.org/linux-cxl/ZCLI9A40PJsyqAmq@kroah.com/ Cc: Andy Gross Cc: Bjorn Andersson Signed-off-by: Jonathan Cameron --- drivers/perf/qcom_l2_pmu.c | 1 + drivers/perf/qcom_l3_pmu.c | 1 + 2 files changed, 2 insertions(+) diff --git a/drivers/perf/qcom_l2_pmu.c b/drivers/perf/qcom_l2_pmu.c index aaca6db7d8f6..b047282cdda8 100644 --- a/drivers/perf/qcom_l2_pmu.c +++ b/drivers/perf/qcom_l2_pmu.c @@ -904,6 +904,7 @@ static int l2_cache_pmu_probe(struct platform_device *pdev) l2cache_pmu->pmu = (struct pmu) { /* suffix is instance id for future use with multiple sockets */ .name = "l2cache_0", + .parent = &pdev->dev, .task_ctx_nr = perf_invalid_context, .pmu_enable = l2_cache_pmu_enable, .pmu_disable = l2_cache_pmu_disable, diff --git a/drivers/perf/qcom_l3_pmu.c b/drivers/perf/qcom_l3_pmu.c index 346311a05460..f693a6d9e7e1 100644 --- a/drivers/perf/qcom_l3_pmu.c +++ b/drivers/perf/qcom_l3_pmu.c @@ -748,6 +748,7 @@ static int qcom_l3_cache_pmu_probe(struct platform_device *pdev) return -ENOMEM; l3pmu->pmu = (struct pmu) { + .parent = &pdev->dev, .task_ctx_nr = perf_invalid_context, .pmu_enable = qcom_l3_cache__pmu_enable, -- 2.37.2 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel