From mboxrd@z Thu Jan 1 00:00:00 1970 From: Christoph Hellwig Subject: Re: [PATCH v3 hmm 06/12] mm/hmm: Hold on to the mmget for the lifetime of the range Date: Wed, 19 Jun 2019 01:18:58 -0700 Message-ID: <20190619081858.GB24900@infradead.org> References: <20190614004450.20252-1-jgg@ziepe.ca> <20190614004450.20252-7-jgg@ziepe.ca> <20190615141435.GF17724@infradead.org> <20190618151100.GI6961@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: <20190618151100.GI6961-uk2M96/98Pc@public.gmane.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: amd-gfx-bounces-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org Sender: "amd-gfx" To: Jason Gunthorpe Cc: Andrea Arcangeli , Philip Yang , Ralph Campbell , linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, John Hubbard , Felix.Kuehling-5C7GfCeVMHo@public.gmane.org, dri-devel-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org, Christoph Hellwig , linux-mm-Bw31MaZKKs3YtjvyW6yDsg@public.gmane.org, Jerome Glisse , amd-gfx-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org, Ben Skeggs List-Id: linux-rdma@vger.kernel.org PiAgCW11dGV4X2xvY2soJmhtbS0+bG9jayk7Cj4gLQlsaXN0X2RlbCgmcmFuZ2UtPmxpc3QpOwo+ ICsJbGlzdF9kZWxfaW5pdCgmcmFuZ2UtPmxpc3QpOwo+ICAJbXV0ZXhfdW5sb2NrKCZobW0tPmxv Y2spOwoKSSBkb24ndCBzZWUgdGhlIHBvaW50IHdoeSB0aGlzIGlzIGEgbGlzdF9kZWxfaW5pdCAt IHRoYXQganVzdApyZWluaXRpYWxpemXRlSByYW5nZS0+bGlzdCwgYnV0IGRvZXNuJ3QgY2hhbmdl IGFueXRoaW5nIGZvciB0aGUgbGlzdApoZWFkIGl0IHdhcyByZW1vdmVkIGZyb20uICAoYW5kIGlm IHRoZSBsaXN0X2RlbF9pbml0IHdhcyBpbnRlbmRlZAphIGxhdGVyIHBhdGNoIGluIHlvdXIgYnJh bmNoIHJldmVydHMgaXQgdG8gcGxhaW4gbGlzdF9kZWwuLikKX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX18KYW1kLWdmeCBtYWlsaW5nIGxpc3QKYW1kLWdmeEBs aXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0cHM6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1h bi9saXN0aW5mby9hbWQtZ2Z4