From mboxrd@z Thu Jan 1 00:00:00 1970 From: Christoph Hellwig Subject: Re: [RESEND PATCH 0/7] Add FOLL_LONGTERM to GUP fast and use it Date: Wed, 20 Feb 2019 07:19:30 -0800 Message-ID: <20190220151930.GB11695__42347.600071092$1550676140$gmane$org@infradead.org> References: <20190220053040.10831-1-ira.weiny@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from us1-rack-dfw2.inumbo.com ([104.130.134.6]) by lists.xenproject.org with esmtp (Exim 4.89) (envelope-from ) id 1gwTgR-0003pn-75 for xen-devel@lists.xenproject.org; Wed, 20 Feb 2019 15:21:15 +0000 Content-Disposition: inline In-Reply-To: <20190220053040.10831-1-ira.weiny@intel.com> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" To: ira.weiny@intel.com Cc: linux-fbdev@vger.kernel.org, Michal Hocko , kvm@vger.kernel.org, linux-sh@vger.kernel.org, Peter Zijlstra , James Hogan , linux-fpga@vger.kernel.org, Heiko Carstens , dri-devel@lists.freedesktop.org, linux-mips@vger.kernel.org, linux-mm@kvack.org, Rich Felker , Paul Mackerras , sparclinux@vger.kernel.org, ceph-devel@vger.kernel.org, devel@driverdev.osuosl.org, linux-s390@vger.kernel.org, rds-devel@oss.oracle.com, Yoshinori Sato , linux-rdma@vger.kernel.org, Jason Gunthorpe , Ingo Molnar , Benjamin Herrenschmidt , xen-devel@lists.xenproject.org, devel@lists.orangefs.org, linux-media@vger.kernel.org, John Hubbard , kvm-ppc@vger.kernel.org, Borislav List-Id: xen-devel@lists.xenproject.org T24gVHVlLCBGZWIgMTksIDIwMTkgYXQgMDk6MzA6MzNQTSAtMDgwMCwgaXJhLndlaW55QGludGVs LmNvbSB3cm90ZToKPiBGcm9tOiBJcmEgV2VpbnkgPGlyYS53ZWlueUBpbnRlbC5jb20+Cj4gCj4g UmVzZW5kaW5nIHRoZXNlIGFzIEkgaGFkIG9ubHkgMSBtaW5vciBjb21tZW50IHdoaWNoIEkgYmVs aWV2ZSB3ZSBoYXZlIGNvdmVyZWQKPiBpbiB0aGlzIHNlcmllcy4gIEkgd2FzIGFudGljaXBhdGlu ZyB0aGVzZSBnb2luZyB0aHJvdWdoIHRoZSBtbSB0cmVlIGFzIHRoZXkKPiBkZXBlbmQgb24gYSBj bGVhbnVwIHBhdGNoIHRoZXJlIGFuZCB0aGUgSUIgY2hhbmdlcyBhcmUgdmVyeSBtaW5vci4gIEJ1 dCB0aGV5Cj4gY291bGQganVzdCBhcyB3ZWxsIGdvIHRocm91Z2ggdGhlIElCIHRyZWUuCj4gCj4g Tk9URTogVGhpcyBzZXJpZXMgZGVwZW5kcyBvbiBteSBjbGVhbiB1cCBwYXRjaCB0byByZW1vdmUg dGhlIHdyaXRlIHBhcmFtZXRlcgo+IGZyb20gZ3VwX2Zhc3RfcGVybWl0dGVkKClbMV0KPiAKPiBI RkkxLCBxaWIsIGFuZCBtdGhjYSwgdXNlIGdldF91c2VyX3BhZ2VzX2Zhc3QoKSBkdWUgdG8gaXQg cGVyZm9ybWFuY2UKPiBhZHZhbnRhZ2VzLiAgVGhlc2UgcGFnZXMgY2FuIGJlIGhlbGQgZm9yIGEg c2lnbmlmaWNhbnQgdGltZS4gIEJ1dAo+IGdldF91c2VyX3BhZ2VzX2Zhc3QoKSBkb2VzIG5vdCBw cm90ZWN0IGFnYWluc3QgbWFwcGluZyBvZiBGUyBEQVggcGFnZXMuCgpUaGlzIEkgZG9uJ3QgZ2V0 IC0gaWYgeW91IGRvIGxvY2sgZG93biBsb25nIHRlcm0gbWFwcGluZ3MgcGVyZm9ybWFuY2UKb2Yg dGhlIGFjdHVhbCBnZXRfdXNlcl9wYWdlcyBjYWxsIHNob3VsZG4ndCBtYXR0ZXIgdG8gc3RhcnQg d2l0aC4KCldoYXQgZG8gSSBtaXNzPwoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX18KWGVuLWRldmVsIG1haWxpbmcgbGlzdApYZW4tZGV2ZWxAbGlzdHMueGVu cHJvamVjdC5vcmcKaHR0cHM6Ly9saXN0cy54ZW5wcm9qZWN0Lm9yZy9tYWlsbWFuL2xpc3RpbmZv L3hlbi1kZXZlbA==