From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jason Gunthorpe Subject: Re: [PATCH v2 08/15] xen/gntdev: Use select for DMA_SHARED_BUFFER Date: Fri, 1 Nov 2019 15:26:11 -0300 Message-ID: <20191101182611.GA31478@ziepe.ca> References: <20191028201032.6352-1-jgg@ziepe.ca> <20191028201032.6352-9-jgg@ziepe.ca> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Content-Disposition: inline In-Reply-To: <20191028201032.6352-9-jgg@ziepe.ca> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" To: linux-mm@kvack.org, Jerome Glisse , Ralph Campbell , John Hubbard , Felix.Kuehling@amd.com Cc: Juergen Gross , David Zhou , Mike Marciniszyn , Stefano Stabellini , Oleksandr Andrushchenko , linux-rdma@vger.kernel.org, nouveau@lists.freedesktop.org, Dennis Dalessandro , amd-gfx@lists.freedesktop.org, Christoph Hellwig , dri-devel@lists.freedesktop.org, Alex Deucher , xen-devel@lists.xenproject.org, Boris Ostrovsky , Petr Cvek , Christian =?utf-8?B?S8O2bmln?= , Ben Skeggs List-Id: dri-devel@lists.freedesktop.org T24gTW9uLCBPY3QgMjgsIDIwMTkgYXQgMDU6MTA6MjVQTSAtMDMwMCwgSmFzb24gR3VudGhvcnBl IHdyb3RlOgo+IEZyb206IEphc29uIEd1bnRob3JwZSA8amdnQG1lbGxhbm94LmNvbT4KPiAKPiBE TUFfU0hBUkVEX0JVRkZFUiBjYW4gbm90IGJlIGVuYWJsZWQgYnkgdGhlIHVzZXIgKGl0IHJlcHJl c2VudHMgYSBsaWJyYXJ5Cj4gc2V0IGluIHRoZSBrZXJuZWwpLiBUaGUga2NvbmZpZyBjb252ZW50 aW9uIGlzIHRvIHVzZSBzZWxlY3QgZm9yIHN1Y2gKPiBzeW1ib2xzIHNvIHRoZXkgYXJlIHR1cm5l ZCBvbiBpbXBsaWNpdGx5IHdoZW4gdGhlIHVzZXIgZW5hYmxlcyBhIGtjb25maWcKPiB0aGF0IG5l ZWRzIHRoZW0uCj4gCj4gT3RoZXJ3aXNlIHRoZSBYRU5fR05UREVWX0RNQUJVRiBrY29uZmlnIGlz IG92ZXJseSBkaWZmaWN1bHQgdG8gZW5hYmxlLgo+IAo+IEZpeGVzOiA5MzJkNjU2MjE3OWUgKCJ4 ZW4vZ250ZGV2OiBBZGQgaW5pdGlhbCBzdXBwb3J0IGZvciBkbWEtYnVmIFVBUEkiKQo+IENjOiBP bGVrc2FuZHIgQW5kcnVzaGNoZW5rbyA8b2xla3NhbmRyX2FuZHJ1c2hjaGVua29AZXBhbS5jb20+ Cj4gQ2M6IEJvcmlzIE9zdHJvdnNreSA8Ym9yaXMub3N0cm92c2t5QG9yYWNsZS5jb20+Cj4gQ2M6 IHhlbi1kZXZlbEBsaXN0cy54ZW5wcm9qZWN0Lm9yZwo+IENjOiBKdWVyZ2VuIEdyb3NzIDxqZ3Jv c3NAc3VzZS5jb20+Cj4gQ2M6IFN0ZWZhbm8gU3RhYmVsbGluaSA8c3N0YWJlbGxpbmlAa2VybmVs Lm9yZz4KPiBSZXZpZXdlZC1ieTogSnVlcmdlbiBHcm9zcyA8amdyb3NzQHN1c2UuY29tPgo+IFJl dmlld2VkLWJ5OiBPbGVrc2FuZHIgQW5kcnVzaGNoZW5rbyA8b2xla3NhbmRyX2FuZHJ1c2hjaGVu a29AZXBhbS5jb20+Cj4gU2lnbmVkLW9mZi1ieTogSmFzb24gR3VudGhvcnBlIDxqZ2dAbWVsbGFu b3guY29tPgo+IC0tLQo+ICBkcml2ZXJzL3hlbi9LY29uZmlnIHwgMyArKy0KPiAgMSBmaWxlIGNo YW5nZWQsIDIgaW5zZXJ0aW9ucygrKSwgMSBkZWxldGlvbigtKQoKSnVlcmdlbi9PbGVrc2FuZHIv WGVuIE1haW50YWluZXJzOgoKV291bGQgeW91IHRha2UgdGhpcyBwYXRjaCB0aHJvdWdoIGEgeGVu IHJlbGF0ZWQgdHJlZT8gVGhlIG9ubHkgcmVhc29uCkkgaGFkIGluIHRoaXMgc2VyaWVzIGlzIHRv IG1ha2UgaXQgZWFzaWVyIHRvIGNvbXBpbGUtdGVzdCB0aGUgZ250ZGV2CmNoYW5nZXMuCgpTaW5j ZSBpdCBpcyBsb29raW5nIGxpa2UgdGhlIGdudGRldiByZXdvcmsgbWlnaHQgbm90IG1ha2UgaXQg dGhpcwpjeWNsZSBpdCBpcyBwcm9iYWJseSBiZXN0IGZvciB5b3UgdG8gdGFrZSBpdC4KClRoYW5r cywKSmFzb24KCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f Clhlbi1kZXZlbCBtYWlsaW5nIGxpc3QKWGVuLWRldmVsQGxpc3RzLnhlbnByb2plY3Qub3JnCmh0 dHBzOi8vbGlzdHMueGVucHJvamVjdC5vcmcvbWFpbG1hbi9saXN0aW5mby94ZW4tZGV2ZWw=