From: Alan Tull <atull-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
To: Greg KH <greg-U8xfFu+wG4EAvxtiuMwx3w@public.gmane.org>
Cc: "Luebbers,
Enno" <enno.luebbers-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>,
Wu Hao <hao.wu-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>,
Moritz Fischer <mdf-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>,
linux-fpga-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
linux-kernel
<linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
linux-api-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, "Kang,
Luwei" <luwei.kang-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>,
"Zhang,
Yi Z" <yi.z.zhang-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>,
Xiao Guangrong
<guangrong.xiao-VuQAYsv1563Yd54FQh9/CA@public.gmane.org>
Subject: Re: [PATCH v2 01/22] docs: fpga: add a document for Intel FPGA driver overview
Date: Tue, 18 Jul 2017 09:32:39 -0500 [thread overview]
Message-ID: <CANk1AXRB4OzouKPRh2n-HfhrGGUUCh2w2BM8Zz81ZwCGU+8KCw@mail.gmail.com> (raw)
In-Reply-To: <20170718052228.GA10631-U8xfFu+wG4EAvxtiuMwx3w@public.gmane.org>
On Tue, Jul 18, 2017 at 12:22 AM, Greg KH <greg-U8xfFu+wG4EAvxtiuMwx3w@public.gmane.org> wrote:
> On Mon, Jul 17, 2017 at 03:14:29PM -0500, Alan Tull wrote:
>> > Also, we're thinking that some operations require that you first "acquire
>> > ownership" of the respective device, which I believe maps more easily to
>> > open() and ioctls than sysfs.
>> >
>> > Thanks
>> > - Enno
>>
>> Yes, sysfs doesn't implement open/close so there's no clean way to
>> have one thing in userspace that owns the interface. It's a shame.
>
> No, that was by design :)
Well that's good to know! linux-api is copied on this patchset. I'm
wondering if there is another mailing list that can weigh in on this
new ioctl that is being added to the kernel or if that's the one.
Alan Tull
next prev parent reply other threads:[~2017-07-18 14:32 UTC|newest]
Thread overview: 94+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-06-26 1:51 [PATCH v2 00/22] Intel FPGA Device Drivers Wu Hao
[not found] ` <1498441938-14046-1-git-send-email-hao.wu-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
2017-06-26 1:51 ` [PATCH v2 01/22] docs: fpga: add a document for Intel FPGA driver overview Wu Hao
2017-07-12 14:51 ` Alan Tull
[not found] ` <CANk1AXTDVVRG05H9kwZujFYGGS=AjQ2cdfrBm=bRNz9S7p6R6w-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2017-07-13 4:25 ` Wu Hao
2017-07-14 23:59 ` Luebbers, Enno
2017-07-17 20:14 ` Alan Tull
[not found] ` <CANk1AXTLhbczboA=wCYGUhnJyyYfvmUqUpk490sk34eh-MU5Ew-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2017-07-18 5:22 ` Greg KH
[not found] ` <20170718052228.GA10631-U8xfFu+wG4EAvxtiuMwx3w@public.gmane.org>
2017-07-18 14:32 ` Alan Tull [this message]
2017-06-26 1:51 ` [PATCH v2 02/22] fpga: add FPGA device framework Wu Hao
2017-07-27 16:35 ` Alan Tull
[not found] ` <CANk1AXRoxz7nOY--UYfBtg-3kGFy0gqCz0cbF9mOvzU2+EdzpA-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2017-07-27 19:10 ` Rob Herring
[not found] ` <CAL_JsqJfGJwDcXtpBs73TsSKTCwfAPywgyTPwzy1GQotJ7DTzw-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2017-07-31 21:40 ` Alan Tull
[not found] ` <CANk1AXTsBQgX+0hYZA6mMhESApB-MkG9CETWExSPOpf7MXeKFw-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2017-08-01 8:43 ` Wu Hao
2017-08-01 21:04 ` Alan Tull
2017-08-02 14:07 ` Wu Hao
2017-08-02 21:01 ` Alan Tull
2017-08-07 15:13 ` Alan Tull
2017-07-27 16:44 ` Alan Tull
[not found] ` <CANk1AXR-nSB-6TKpVyskbvfj_F2=jbSv48hpp+UXtKxkTseLqw-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2017-07-28 7:55 ` Wu Hao
2017-06-26 1:51 ` [PATCH v2 03/22] fpga: bridge: remove OF dependency for fpga-bridge Wu Hao
2017-08-02 21:21 ` Alan Tull
2017-09-25 16:34 ` Moritz Fischer
[not found] ` <1498441938-14046-4-git-send-email-hao.wu-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
2017-09-21 19:11 ` Moritz Fischer
2017-09-21 19:50 ` Alan Tull
[not found] ` <CANk1AXRbXybjwq-ha=G6Z7nXwd8fNjPWP5awTz6=23KVXbd=kQ-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2017-09-22 2:15 ` Wu Hao
2017-09-23 1:53 ` Alan Tull
2017-06-26 1:52 ` [PATCH v2 04/22] fpga: mgr: add region_id to fpga_image_info Wu Hao
[not found] ` <1498441938-14046-5-git-send-email-hao.wu-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
2017-07-26 18:33 ` Alan Tull
2017-07-27 5:14 ` Wu Hao
2017-06-26 1:52 ` [PATCH v2 09/22] fpga: intel: pcie: adds fpga_for_each_port callback for fme device Wu Hao
2017-08-17 21:31 ` Alan Tull
[not found] ` <CANk1AXRQfGViXn+vEErmN6N8LtOsX7Arh-VPPbDjKiEyGGvV-A-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2017-08-18 7:03 ` Wu Hao
2017-06-26 1:52 ` [PATCH v2 10/22] fpga: intel: add feature device infrastructure Wu Hao
2017-06-26 1:52 ` [PATCH v2 12/22] fpga: intel: fme: add header sub feature support Wu Hao
2017-07-17 18:53 ` Alan Tull
2017-07-18 1:17 ` Wu, Hao
[not found] ` <BE8371DA886269458E0220A16DC1F8277E058300-0J0gbvR4kTg/UvCtAeCM4rfspsVTdybXVpNB7YpNyf8@public.gmane.org>
2017-07-18 14:33 ` Alan Tull
2017-06-26 1:52 ` [PATCH v2 14/22] fpga: intel: fme: add partial reconfiguration " Wu Hao
2017-06-26 1:52 ` [PATCH v2 16/22] fpga: intel: add fpga bridge platform driver for FME Wu Hao
[not found] ` <1498441938-14046-17-git-send-email-hao.wu-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
2017-08-17 19:34 ` Alan Tull
2017-08-17 19:55 ` Moritz Fischer
2017-08-18 3:06 ` Wu Hao
2017-06-26 1:52 ` [PATCH v2 18/22] fpga: intel: add FPGA Accelerated Function Unit driver basic framework Wu Hao
[not found] ` <1498441938-14046-19-git-send-email-hao.wu-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
2017-08-17 19:00 ` Alan Tull
[not found] ` <CANk1AXSN76qZD+h8iBeYGPEGwquvGms9VC2tXG7rf16NeNUoiw-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2017-08-18 6:40 ` Wu Hao
2017-08-17 19:09 ` Moritz Fischer
[not found] ` <CAAtXAHca6R7rKOmFHD0eic1dv-NxfG3fBS+yRVFNYoX_M0eVbw-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2017-08-18 6:42 ` Wu Hao
2017-06-26 1:52 ` [PATCH v2 19/22] fpga: intel: afu: add header sub feature support Wu Hao
2017-08-14 21:37 ` Alan Tull
[not found] ` <CANk1AXSb==KikMjw4PJ4Yx97vT5JxDkHR5k2Cb0cdrQFUOZqQw-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2017-08-16 5:11 ` Wu, Hao
2017-08-17 21:41 ` Alan Tull
2017-06-26 1:52 ` [PATCH v2 20/22] fpga: intel: afu add FPGA_GET_API_VERSION/CHECK_EXTENSION ioctls support Wu Hao
2017-08-17 19:07 ` Alan Tull
2017-08-17 19:12 ` Moritz Fischer
[not found] ` <CAAtXAHdyCNBRHdk-9L+AOT7g7BEsxBN-EkdhxO2-aSqdDovTHg-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2017-08-18 3:20 ` Wu Hao
2017-06-26 1:52 ` [PATCH v2 21/22] fpga: intel: afu: add user afu sub feature support Wu Hao
2017-06-26 1:52 ` [PATCH v2 22/22] fpga: intel: afu: add FPGA_PORT_DMA_MAP/UNMAP ioctls support Wu Hao
2017-07-31 21:41 ` Alan Tull
[not found] ` <CANk1AXQ0kKnDOWo_BLA_r3P_rsmiZ1LQCVWqXtmXYmkUnzDtog-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2017-08-01 7:21 ` Wu Hao
2017-08-01 18:15 ` Moritz Fischer
[not found] ` <CAAtXAHfB906JNRzwzrx9kB4kMwcTz-201QQSr=486j8hrH7WMA-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2017-08-02 7:30 ` Wu Hao
2017-07-28 13:28 ` [PATCH v2 00/22] Intel FPGA Device Drivers Alan Tull
2017-06-26 1:52 ` [PATCH v2 05/22] fpga: mgr: add status for fpga-mgr Wu Hao
[not found] ` <1498441938-14046-6-git-send-email-hao.wu-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
2017-07-12 15:22 ` Alan Tull
[not found] ` <CANk1AXQ4-BWzhRjR+BTmnSae+4FeBamZyYbH1MMZWaAqeW_CEA-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2017-07-13 3:11 ` Wu Hao
2017-06-26 1:52 ` [PATCH v2 06/22] fpga: intel: add FPGA PCIe device driver Wu Hao
2017-08-07 20:43 ` Alan Tull
[not found] ` <CANk1AXQ__fFCfv335ySGMxG=8UXReEk8V1=a-3pCw5S-v=sSRQ-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2017-08-14 12:33 ` Wu, Hao
2017-06-26 1:52 ` [PATCH v2 07/22] fpga: intel: pcie: parse feature list and create platform device for features Wu Hao
2017-06-26 18:42 ` Moritz Fischer
2017-06-27 3:17 ` Wu Hao
[not found] ` <20170626184205.GA13190-R0KNJUYl863z/wjs7L+eiWPmTBeX6bocVpNB7YpNyf8@public.gmane.org>
2017-06-27 15:34 ` Alan Tull
[not found] ` <1498441938-14046-8-git-send-email-hao.wu-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
2017-07-13 17:52 ` Alan Tull
[not found] ` <CANk1AXS-VftzKmmK4P3Anas+DQZ0ZPQ=7yVQt=QrNULPY7PaDA-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2017-07-14 9:22 ` Wu Hao
2017-07-17 19:15 ` Alan Tull
2017-07-18 2:29 ` Wu, Hao
2017-09-20 21:24 ` Alan Tull
2017-09-21 19:58 ` Alan Tull
[not found] ` <CANk1AXTvHm-y0vUmCTPX47T9G1TJsatfwoC-bx-tPFRoJA9+AA-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2017-09-22 7:33 ` Wu Hao
2017-09-22 7:28 ` Wu Hao
2017-09-27 20:27 ` Alan Tull
[not found] ` <CANk1AXQe2mrpqq-7uc8QvPPBYaMvQjBhbjLaee1XQ6L+kiCKTQ-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2017-09-28 9:32 ` Wu Hao
2017-06-26 1:52 ` [PATCH v2 08/22] fpga: intel: pcie: add chardev support for feature devices Wu Hao
2017-06-26 1:52 ` [PATCH v2 11/22] fpga: intel: add FPGA Management Engine driver basic framework Wu Hao
2017-06-26 1:52 ` [PATCH v2 13/22] fpga: intel: fme: add FPGA_GET_API_VERSION/CHECK_EXTENSION ioctls support Wu Hao
2017-08-17 19:11 ` Alan Tull
2017-06-26 1:52 ` [PATCH v2 15/22] fpga: intel: add fpga manager platform driver for FME Wu Hao
2017-09-25 21:24 ` Moritz Fischer
[not found] ` <20170925212457.GB14795-KFgJe6S/L2nknyRNNOXSQ2IaLvZF3x2V0E9HWUfgJXw@public.gmane.org>
2017-09-27 1:18 ` Wu Hao
2017-09-27 18:54 ` Alan Tull
[not found] ` <CANk1AXTQLiR7ayLzsgU9TOePY2Zc01P-mMOy7n509S7+bcS-5A-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2017-09-28 8:25 ` Wu Hao
2017-06-26 1:52 ` [PATCH v2 17/22] fpga: intel: add fpga region " Wu Hao
[not found] ` <1498441938-14046-18-git-send-email-hao.wu-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
2017-07-12 16:09 ` Alan Tull
[not found] ` <CANk1AXRioZsobi9k_VVcRypV+LrviPLjRejb_Og9VwKhCRth5g-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2017-07-13 2:31 ` Wu Hao
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