Message ID | 20240412161057.14099-10-Jonathan.Cameron@huawei.com (mailing list archive) |
---|---|
State | New |
Headers | show
Received: from frasgout.his.huawei.com (frasgout.his.huawei.com [185.176.79.56]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 495ED148853; Fri, 12 Apr 2024 16:15:34 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=185.176.79.56 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1712938535; cv=none; b=REMw8JnscqflJhWlU6ewNJj06sG3NRPhoq28DASuHdIAewNJutMX6Q859gbx2pcuTePXXsyiYn9cy8SfnVN8ipuVzwDBURBzV0BKK6AMnNijO3SfZ7YV5RKyK1om6u7qM5R9PbPJ1fvQOT/rd1eIaPRwnFPI3ySBcBiKPtTnTyA= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1712938535; c=relaxed/simple; bh=/pzofHOtjjBuBu6uCg/ZJgmRq2KbW+P1FAixdoSkvYo=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=urVodN96QpJQYz6eQF1BXlPkzx/qJdKlPhPK25cvAuj5HI/bh81Eycs9q7cih531moXY900qSWUChJMCiOH1FmZzhc7YnBj1zaUZaShfNqkHz/DbHOArMtj8MZK+oOXbNjlO2u/++qlm/kgbOjOcMunJ4rnGIJmSlTQi7kadtMY= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=huawei.com; spf=pass smtp.mailfrom=huawei.com; arc=none smtp.client-ip=185.176.79.56 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=huawei.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=huawei.com Received: from mail.maildlp.com (unknown [172.18.186.216]) by frasgout.his.huawei.com (SkyGuard) with ESMTP id 4VGM7Z1Ksgz67Lmq; Sat, 13 Apr 2024 00:13:46 +0800 (CST) Received: from lhrpeml500005.china.huawei.com (unknown [7.191.163.240]) by mail.maildlp.com (Postfix) with ESMTPS id 25D07140119; Sat, 13 Apr 2024 00:15:32 +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_256_GCM_SHA384) id 15.1.2507.35; Fri, 12 Apr 2024 17:15:31 +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>, Shaokun Zhang <zhangshaokun@hisilicon.com>, Yicong Yang <yangyicong@hisilicon.com>, Jiucheng Xu <jiucheng.xu@amlogic.com>, Khuong Dinh <khuong@os.amperecomputing.com>, 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 v2 09/30] perf/xgene: Assign parents for event_source devices Date: Fri, 12 Apr 2024 17:10:36 +0100 Message-ID: <20240412161057.14099-10-Jonathan.Cameron@huawei.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20240412161057.14099-1-Jonathan.Cameron@huawei.com> References: <20240412161057.14099-1-Jonathan.Cameron@huawei.com> Precedence: bulk X-Mailing-List: linux-fpga@vger.kernel.org List-Id: <linux-fpga.vger.kernel.org> List-Subscribe: <mailto:linux-fpga+subscribe@vger.kernel.org> List-Unsubscribe: <mailto:linux-fpga+unsubscribe@vger.kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-ClientProxiedBy: lhrpeml100003.china.huawei.com (7.191.160.210) To lhrpeml500005.china.huawei.com (7.191.163.240) |
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Add parents to struct pmu -> dev
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expand
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diff --git a/drivers/perf/xgene_pmu.c b/drivers/perf/xgene_pmu.c index 0d49343d704b..8823b4c6b556 100644 --- a/drivers/perf/xgene_pmu.c +++ b/drivers/perf/xgene_pmu.c @@ -1102,6 +1102,7 @@ static int xgene_init_perf(struct xgene_pmu_dev *pmu_dev, char *name) /* Perf driver registration */ pmu_dev->pmu = (struct pmu) { + .parent = pmu_dev->parent->dev, .attr_groups = pmu_dev->attr_groups, .task_ctx_nr = perf_invalid_context, .pmu_enable = xgene_perf_pmu_enable,
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 hardware related struct device. Link: https://lore.kernel.org/linux-cxl/ZCLI9A40PJsyqAmq@kroah.com/ Cc: Khuong Dinh <khuong@os.amperecomputing.com> Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> --- drivers/perf/xgene_pmu.c | 1 + 1 file changed, 1 insertion(+)