Message ID | 20230404134225.13408-29-Jonathan.Cameron@huawei.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show
Return-Path: <linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org> 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 400ECC761AF for <linux-arm-kernel@archiver.kernel.org>; Tue, 4 Apr 2023 13:58:16 +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=/+Vkl+L2WUCqtF5Ez5AGmuWV8nJszKor4kbBhacco0U=; b=2w2w6vLxV4ZPg4 hcFZOSUd1QoZ/u1QmG7ZNo4ApR96ceCyzuhGrh6LrXgRG3eli0Ho3Nx5nj5/ZvM3XM0DJePtrIjRO r4YvGJafP/kJLVrgz8B7xn02TExgPO+kP26KFdfHgYyWYdcAXRoO+MYUvq8LWi94B0emSrcZxFY8I kQI4mSYnH86PlbCKWQ7B++4Y72RmnErP1NuUqiDNYBR/+azn6YSR91tpmNz0ylMr7NxFDNCkmrUa/ IZysPs8W9c4F7z/7CtJ5nXPGjd9X/9BDNbZSMziFpBlP+Sssf56zrbSwya/X5lWVUrZmB/Gvf1wA+ Rz4qbw91A4tYRTmLoNZA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1pjh9y-001ecd-20; Tue, 04 Apr 2023 13:57:18 +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 1pjh9Q-001e3d-30 for linux-arm-kernel@lists.infradead.org; Tue, 04 Apr 2023 13:56:53 +0000 Received: from lhrpeml500005.china.huawei.com (unknown [172.18.147.226]) by frasgout.his.huawei.com (SkyGuard) with ESMTP id 4PrTn71T0gz67VxZ; Tue, 4 Apr 2023 21:55:55 +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 14:56:40 +0100 From: Jonathan Cameron <Jonathan.Cameron@huawei.com> To: Mark Rutland <mark.rutland@arm.com>, Peter Zijlstra <peterz@infradead.org>, Ingo Molnar <mingo@redhat.com>, Arnaldo Carvalho de Melo <acme@kernel.org>, Will Deacon <will@kernel.org>, <linux-kernel@vger.kernel.org>, <linux-arm-kernel@lists.infradead.org>, <gregkh@linuxfoundation.org> CC: <linuxarm@huawei.com>, Dan Williams <dan.j.williams@intel.com>, Shaokun Zhang <zhangshaokun@hisilicon.com>, Yicong Yang <yangyicong@hisilicon.com>, Jiucheng Xu <jiucheng.xu@amlogic.com>, Khuong Dinh <khuong@os.amperecomputing.com>, Robert Richter <rric@kernel.org>, Atish Patra <atishp@atishpatra.org>, Anup Patel <anup@brainfault.org>, Andy Gross <agross@kernel.org>, Bjorn Andersson <andersson@kernel.org>, Frank Li <Frank.li@nxp.com>, Shuai Xue <xueshuai@linux.alibaba.com>, Vineet Gupta <vgupta@kernel.org>, Shawn Guo <shawnguo@kernel.org>, Fenghua Yu <fenghua.yu@intel.com>, Dave Jiang <dave.jiang@intel.com>, Wu Hao <hao.wu@intel.com>, Tom Rix <trix@redhat.com>, <linux-fpga@vger.kernel.org>, Suzuki K Poulose <suzuki.poulose@arm.com>, Liang Kan <kan.liang@linux.intel.com> Subject: [PATCH 28/32] dmaengine: idxd: Assign parent for event_source device Date: Tue, 4 Apr 2023 14:42:21 +0100 Message-ID: <20230404134225.13408-29-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: lhrpeml500004.china.huawei.com (7.191.163.9) 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_065645_150839_3CDD67EE X-CRM114-Status: UNSURE ( 9.53 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: <linux-arm-kernel.lists.infradead.org> List-Unsubscribe: <http://lists.infradead.org/mailman/options/linux-arm-kernel>, <mailto:linux-arm-kernel-request@lists.infradead.org?subject=unsubscribe> List-Archive: <http://lists.infradead.org/pipermail/linux-arm-kernel/> List-Post: <mailto:linux-arm-kernel@lists.infradead.org> List-Help: <mailto:linux-arm-kernel-request@lists.infradead.org?subject=help> List-Subscribe: <http://lists.infradead.org/mailman/listinfo/linux-arm-kernel>, <mailto:linux-arm-kernel-request@lists.infradead.org?subject=subscribe> Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" <linux-arm-kernel-bounces@lists.infradead.org> Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org |
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Add parents to struct pmu -> dev
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expand
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diff --git a/drivers/dma/idxd/perfmon.c b/drivers/dma/idxd/perfmon.c index d73004f47cf4..4d61334a814a 100644 --- a/drivers/dma/idxd/perfmon.c +++ b/drivers/dma/idxd/perfmon.c @@ -478,6 +478,7 @@ static void idxd_pmu_init(struct idxd_pmu *idxd_pmu) } idxd_pmu->pmu.name = idxd_pmu->name; + idxd_pmu->pmu.parent = &idxd_pmu->idxd->pdev->dev; idxd_pmu->pmu.attr_groups = perfmon_attr_groups; idxd_pmu->pmu.task_ctx_nr = perf_invalid_context; idxd_pmu->pmu.event_init = perfmon_pmu_event_init;
Currently the PMU device appears directly under /sys/devices/ Only root busses should appear there, so instead assign the pmu->dev parent to be the iDXD PCI Device. Link: https://lore.kernel.org/linux-cxl/ZCLI9A40PJsyqAmq@kroah.com/ Cc: Fenghua Yu <fenghua.yu@intel.com> Cc: Dave Jiang <dave.jiang@intel.com> Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> --- drivers/dma/idxd/perfmon.c | 1 + 1 file changed, 1 insertion(+)