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From: Christoph Hellwig <hch@lst.de>
To: Jason Gunthorpe <jgg@nvidia.com>
Cc: Christoph Hellwig <hch@lst.de>,
	Kirti Wankhede <kwankhede@nvidia.com>,
	Tony Krowiak <akrowiak@linux.ibm.com>,
	Halil Pasic <pasic@linux.ibm.com>,
	Jason Herne <jjherne@linux.ibm.com>,
	Eric Farman <farman@linux.ibm.com>,
	Matthew Rosato <mjrosato@linux.ibm.com>,
	Zhenyu Wang <zhenyuw@linux.intel.com>,
	Zhi Wang <zhi.a.wang@intel.com>,
	Alex Williamson <alex.williamson@redhat.com>,
	kvm@vger.kernel.org, linux-s390@vger.kernel.org,
	intel-gvt-dev@lists.freedesktop.org,
	Kevin Tian <kevin.tian@intel.com>
Subject: Re: [PATCH 14/14] vfio/mdev: add mdev available instance checking to the core
Date: Tue, 5 Jul 2022 10:05:20 +0200	[thread overview]
Message-ID: <20220705080520.GB17663@lst.de> (raw)
In-Reply-To: <20220704150736.GQ693670@nvidia.com>

On Mon, Jul 04, 2022 at 12:07:36PM -0300, Jason Gunthorpe wrote:
> I think the kobject_put() needs to be after this reference to parent
> because mdev_type_release() will:
> 
> 	put_device(type->parent->dev);
> 
> Which is potentially the last reference holding dev, and thus parent,
> at this moment.

Yes, I've moved it.

  reply	other threads:[~2022-07-05  8:05 UTC|newest]

Thread overview: 31+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-07-04 12:51 simplify the mdev interface v4 Christoph Hellwig
2022-07-04 12:51 ` [PATCH 01/14] drm/i915/gvt: fix a memory leak in intel_gvt_init_vgpu_types Christoph Hellwig
2022-07-04 14:08   ` Jason Gunthorpe
2022-07-04 12:51 ` [PATCH 02/14] drm/i915/gvt: simplify vgpu configuration management Christoph Hellwig
2022-07-04 14:15   ` Jason Gunthorpe
2022-07-05  8:02     ` Christoph Hellwig
2022-07-05  7:59   ` Zhenyu Wang
2022-07-05  8:25     ` Christoph Hellwig
2022-07-05  8:18       ` Zhenyu Wang
2022-07-04 12:51 ` [PATCH 03/14] vfio/mdev: make mdev.h standalone includable Christoph Hellwig
2022-07-04 12:51 ` [PATCH 04/14] vfio/mdev: embedd struct mdev_parent in the parent data structure Christoph Hellwig
2022-07-04 15:56   ` Jason Gunthorpe
2022-07-04 12:51 ` [PATCH 05/14] vfio/mdev: simplify mdev_type handling Christoph Hellwig
2022-07-04 12:51 ` [PATCH 06/14] vfio/mdev: remove mdev_from_dev Christoph Hellwig
2022-07-04 12:51 ` [PATCH 07/14] vfio/mdev: unexport mdev_bus_type Christoph Hellwig
2022-07-04 12:51 ` [PATCH 08/14] vfio/mdev: remove mdev_parent_dev Christoph Hellwig
2022-07-04 12:51 ` [PATCH 09/14] vfio/mdev: remove mtype_get_parent_dev Christoph Hellwig
2022-07-04 12:51 ` [PATCH 10/14] vfio/mdev: consolidate all the device_api sysfs into the core code Christoph Hellwig
2022-07-04 12:51 ` [PATCH 11/14] vfio/mdev: consolidate all the name " Christoph Hellwig
2022-07-04 12:51 ` [PATCH 12/14] vfio/mdev: consolidate all the available_instance " Christoph Hellwig
2022-07-04 12:51 ` [PATCH 13/14] vfio/mdev: consolidate all the description " Christoph Hellwig
2022-07-04 12:51 ` [PATCH 14/14] vfio/mdev: add mdev available instance checking to the core Christoph Hellwig
2022-07-04 15:07   ` Jason Gunthorpe
2022-07-05  8:05     ` Christoph Hellwig [this message]
2022-07-09  4:54 simplify the mdev interface v6 Christoph Hellwig
2022-07-09  4:54 ` [PATCH 14/14] vfio/mdev: add mdev available instance checking to the core Christoph Hellwig
2022-07-19  2:00   ` Eric Farman
2022-07-19 14:48     ` Christoph Hellwig
2022-08-22  6:21 simplify the mdev interface v7 Christoph Hellwig
2022-08-22  6:22 ` [PATCH 14/14] vfio/mdev: add mdev available instance checking to the core Christoph Hellwig
2022-08-23 18:07   ` Eric Farman
2022-09-23  9:26 simplify the mdev interface v8 Christoph Hellwig
2022-09-23  9:26 ` [PATCH 14/14] vfio/mdev: add mdev available instance checking to the core Christoph Hellwig
2022-09-27  1:28   ` Eric Farman

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