From: Jordan Crouse <jcrouse@codeaurora.org>
To: Benjamin Gaignard <benjamin.gaignard@linaro.org>
Cc: labbott@redhat.com, sumit.semwal@linaro.org,
gregkh@linuxfoundation.org, arve@android.com,
riandrews@android.com, broonie@kernel.org,
dan.carpenter@oracle.com, devel@driverdev.osuosl.org,
linux-api@vger.kernel.org, linux-kernel@vger.kernel.org,
dri-devel@lists.freedesktop.org
Subject: Re: [PATCH v6 2/2] staging: ion: create one device entry per heap
Date: Tue, 24 Oct 2017 10:14:44 -0600 [thread overview]
Message-ID: <20171024161444.GA14939@jcrouse-lnx.qualcomm.com> (raw)
In-Reply-To: <1508774137-13835-3-git-send-email-benjamin.gaignard@linaro.org>
On Mon, Oct 23, 2017 at 05:55:37PM +0200, Benjamin Gaignard wrote:
> Instead a getting only one common device "/dev/ion" for
> all the heaps this patch allow to create one device
> entry ("/dev/ionX") per heap.
> Getting an entry per heap could allow to set security rules
> per heap and global ones for all heaps.
>
> Allocation requests will be only allowed if the mask_id
> match with device minor.
> Query request could be done on any of the devices.
>
> Ion devices are parentless so it is need to add platform_bus as
> parent and platform_bus_type as bus to be put in /sys/device/paltform.
nit: paltform -> platform.
Jordan
--
The Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum,
a Linux Foundation Collaborative Project
next prev parent reply other threads:[~2017-10-24 16:14 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-10-23 15:55 [PATCH v6 0/2] staging: ion: get one device " Benjamin Gaignard
2017-10-23 15:55 ` [PATCH v6 1/2] staging: ion: simplify ioctl args checking function Benjamin Gaignard
2017-10-23 15:55 ` [PATCH v6 2/2] staging: ion: create one device entry per heap Benjamin Gaignard
2017-10-24 16:14 ` Jordan Crouse [this message]
2017-10-31 19:03 ` Laura Abbott
2017-10-31 19:11 ` Mark Brown
2017-10-31 19:45 ` Laura Abbott
2017-11-02 10:44 ` Greg KH
2017-11-02 11:10 ` Mark Brown
2017-11-06 14:42 ` Benjamin Gaignard
2017-11-06 14:46 ` Greg KH
2017-11-06 15:59 [PATCH v6 0/2] staging: ion: get one device " Benjamin Gaignard
2017-11-06 15:59 ` [PATCH v6 2/2] staging: ion: create one device entry " Benjamin Gaignard
2017-11-09 21:17 ` Laura Abbott
2017-11-27 10:46 ` Benjamin Gaignard
2017-11-27 11:43 ` Greg Kroah-Hartman
2017-11-27 16:12 ` Daniel Vetter
2017-11-27 16:30 ` Mark Brown
2017-11-28 13:32 ` Greg KH
2017-11-28 16:26 ` Mark Brown
2017-11-28 17:08 ` Greg KH
2017-11-28 17:12 ` Mark Brown
2017-11-28 17:28 ` Greg KH
2017-11-28 17:37 ` Mark Brown
2017-11-28 18:00 ` Greg KH
2017-11-29 14:00 ` Benjamin Gaignard
2017-12-02 15:53 ` Greg KH
2017-12-05 23:01 ` Laura Abbott
2017-12-06 6:28 ` Greg KH
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