From: keith.busch@linux.intel.com (Keith Busch)
Subject: [PATCH] PCI/sysfs: do not allow enabling/disabling a device with a driver
Date: Fri, 18 May 2018 11:23:35 -0600 [thread overview]
Message-ID: <20180518172335.GB27795@localhost.localdomain> (raw)
In-Reply-To: <20180518165624.13993-1-hch@lst.de>
On Fri, May 18, 2018@06:56:24PM +0200, Christoph Hellwig wrote:
> Manpulating the enable_cnt behind the back of the driver will wreck
> complete havok with the kernel state, so disallow it.
>
> Signed-off-by: Christoph Hellwig <hch at lst.de>
Nice, looks like you beat me to it, and used device locking that I
missed.
Acked-by: Keith Busch <keith.busch at intel.com>
Bjorn,
Please disregard https://marc.info/?l=linux-pci&m=152666267830742&w=2
next prev parent reply other threads:[~2018-05-18 17:23 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-05-18 16:56 [PATCH] PCI/sysfs: do not allow enabling/disabling a device with a driver Christoph Hellwig
2018-05-18 17:23 ` Keith Busch [this message]
2018-05-22 7:36 ` Johannes Thumshirn
2018-05-25 22:30 ` Bjorn Helgaas
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