Message ID | 20230404134225.13408-30-Jonathan.Cameron@huawei.com |
---|---|
State | New |
Headers |
Return-Path: <linux-kernel-owner@vger.kernel.org> Delivered-To: ouuuleilei@gmail.com Received: by 2002:a05:6358:3d4a:b0:114:e959:cc0c with SMTP id b10csp2992607rwc; Tue, 4 Apr 2023 07:35:44 -0700 (PDT) X-Google-Smtp-Source: AKy350ZMoNoLZjejOwM0S6ZCJD4hhwxRSmi1UJjRkiK+jZxiDvlxkT2YkLJy9FPcn3eFPhwkG3Va X-Received: by 2002:a05:6a20:c4aa:b0:d9:4c19:fe6a with SMTP id eo42-20020a056a20c4aa00b000d94c19fe6amr2562228pzb.9.1680618944010; Tue, 04 Apr 2023 07:35:44 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1680618943; cv=none; d=google.com; s=arc-20160816; b=LP8y3UTMkQeaNSiitann17pWR8oqxLrM95xHv3iQrrLdZoPrPft5wbODq6jxpvg04h pfVbzF8N/ZEQH8GzAlQIoOFlc3M7x5TDdIvu20KEGYao+cT1xKdIaV77oFL758WQS0/V PjZdMhF6d28dfFXwyRw1oxgq0T3eU0mEKdFgdrMNx6aO0FlmrWRioaxVN14KNIOyibxr QNrdb+BpDuiQc82tY55Iy7TpF4n/VcVI1oLDhuv4jvSVY7qRGKsGH0YwYXvaJAlYGVvG SQYcxCpagDg4sTCMyR9EHXzwGp5Y49lUqTx3DZjqm/+FnbwOO4DjB1yV6xyVJ4yjue+q mLQQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :references:in-reply-to:message-id:date:subject:cc:to:from; bh=GCVESnYjARA3woiA3jYiduy6mBXWYPu5w1kC7nF4LBo=; b=ioP00pDfk0c+U52MuXuo2wG2ra+ARci4fAHnrcAf3xHc/FDCNtFFDoUf9Dn7te7rWb hcziA/eq9MqQ5NoGpA/BgY0+HlohNH54kQg2g6Dq2gHmHOKxmd7zqwC6kcryRJI3t0Oj yHK0Em65Y2OSYSg4O9rc487Mhcg033Fwagn+tOxiROasf3IL+6oY8dSts69SFRsr3dDb wdgXisHfP1/eMmBpNx8vwaOvrtbqxx2u7+8abOV8uf7w30sfINu0tcQ9a7ZVUTndrc/3 CgGEsstJqJ3l8n2QR4IyBwY1Z/I2ud6U6105X4jRdYe8fNeBWMnfjUTcz+YS6ALEDGvj W1lw== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=QUARANTINE sp=QUARANTINE dis=NONE) header.from=huawei.com Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id y9-20020a631809000000b0050f817c6c82si7765038pgl.232.2023.04.04.07.35.24; Tue, 04 Apr 2023 07:35:43 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=QUARANTINE sp=QUARANTINE dis=NONE) header.from=huawei.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235815AbjDDON7 (ORCPT <rfc822;lkml4gm@gmail.com> + 99 others); Tue, 4 Apr 2023 10:13:59 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38126 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235809AbjDDONz (ORCPT <rfc822;linux-kernel@vger.kernel.org>); Tue, 4 Apr 2023 10:13:55 -0400 Received: from frasgout.his.huawei.com (frasgout.his.huawei.com [185.176.79.56]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 69623526C; Tue, 4 Apr 2023 07:13:23 -0700 (PDT) Received: from lhrpeml500005.china.huawei.com (unknown [172.18.147.207]) by frasgout.his.huawei.com (SkyGuard) with ESMTP id 4PrTmM1LsPz6J7BP; Tue, 4 Apr 2023 21:55:15 +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 14:57:11 +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 29/32] fpga: dfl: Assign parent for event_source device Date: Tue, 4 Apr 2023 14:42:22 +0100 Message-ID: <20230404134225.13408-30-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 Content-Transfer-Encoding: 7BIT Content-Type: text/plain; charset=US-ASCII 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-Spam-Status: No, score=-2.3 required=5.0 tests=RCVD_IN_DNSWL_MED, RCVD_IN_MSPIKE_H2,SPF_HELO_NONE,SPF_PASS autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: <linux-kernel.vger.kernel.org> X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1762256689762903378?= X-GMAIL-MSGID: =?utf-8?q?1762256689762903378?= |
Series |
Add parents to struct pmu -> dev
|
|
Commit Message
Jonathan Cameron
April 4, 2023, 1:42 p.m. UTC
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 Platform device.
Link: https://lore.kernel.org/linux-cxl/ZCLI9A40PJsyqAmq@kroah.com/
Cc: Wu Hao <hao.wu@intel.com>
Cc: Tom Rix <trix@redhat.com>
Cc: linux-fpga@vger.kernel.org
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
---
drivers/fpga/dfl-fme-perf.c | 1 +
1 file changed, 1 insertion(+)
Comments
On 2023-04-04 at 14:42:22 +0100, Jonathan Cameron wrote: > 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 Platform device. > > Link: https://lore.kernel.org/linux-cxl/ZCLI9A40PJsyqAmq@kroah.com/ > Cc: Wu Hao <hao.wu@intel.com> > Cc: Tom Rix <trix@redhat.com> > Cc: linux-fpga@vger.kernel.org > Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> Reviewed-by: Xu Yilun <yilun.xu@intel.com> > --- > drivers/fpga/dfl-fme-perf.c | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/drivers/fpga/dfl-fme-perf.c b/drivers/fpga/dfl-fme-perf.c > index 7422d2bc6f37..2d59f1c620b1 100644 > --- a/drivers/fpga/dfl-fme-perf.c > +++ b/drivers/fpga/dfl-fme-perf.c > @@ -912,6 +912,7 @@ static int fme_perf_pmu_register(struct platform_device *pdev, > > fme_perf_setup_hardware(priv); > > + pmu->parent = &pdev->dev; > pmu->task_ctx_nr = perf_invalid_context; > pmu->attr_groups = fme_perf_groups; > pmu->attr_update = fme_perf_events_groups; > -- > 2.37.2 >
diff --git a/drivers/fpga/dfl-fme-perf.c b/drivers/fpga/dfl-fme-perf.c index 7422d2bc6f37..2d59f1c620b1 100644 --- a/drivers/fpga/dfl-fme-perf.c +++ b/drivers/fpga/dfl-fme-perf.c @@ -912,6 +912,7 @@ static int fme_perf_pmu_register(struct platform_device *pdev, fme_perf_setup_hardware(priv); + pmu->parent = &pdev->dev; pmu->task_ctx_nr = perf_invalid_context; pmu->attr_groups = fme_perf_groups; pmu->attr_update = fme_perf_events_groups;