From mboxrd@z Thu Jan 1 00:00:00 1970 From: Michal Hocko Subject: Re: [PATCH v3] mm, drm/i915: mark pinned shmemfs pages as unevictable Date: Thu, 1 Nov 2018 14:09:10 +0100 Message-ID: <20181101130910.GI23921@dhcp22.suse.cz> References: <20181031081945.207709-1-vovoy@chromium.org> <20181031142458.GP32673@dhcp22.suse.cz> <20181031164231.GQ32673@dhcp22.suse.cz> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mx1.suse.de (mx2.suse.de [195.135.220.15]) by gabe.freedesktop.org (Postfix) with ESMTPS id 839126E31D for ; Thu, 1 Nov 2018 13:10:13 +0000 (UTC) Content-Disposition: inline In-Reply-To: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Vovo Yang Cc: linux-mm@kvack.org, peterz@infradead.org, intel-gfx@lists.freedesktop.org, linux-kernel@vger.kernel.org, dave.hansen@intel.com, akpm@linux-foundation.org List-Id: intel-gfx@lists.freedesktop.org T24gVGh1IDAxLTExLTE4IDE5OjI4OjQ2LCBWb3ZvIFlhbmcgd3JvdGU6Cj4gT24gVGh1LCBOb3Yg MSwgMjAxOCBhdCAxMjo0MiBBTSBNaWNoYWwgSG9ja28gPG1ob2Nrb0BrZXJuZWwub3JnPiB3cm90 ZToKPiA+IE9uIFdlZCAzMS0xMC0xOCAwNzo0MDoxNCwgRGF2ZSBIYW5zZW4gd3JvdGU6Cj4gPiA+ IERpZG4ndCB3ZSBjcmVhdGUgdGhlIHVuZXZpY3RhYmxlIGxpc3RzIGluIHRoZSBmaXJzdCBwbGFj ZSBiZWNhdXNlCj4gPiA+IHNjYW5uaW5nIGFsb25lIHdhcyBvYnNlcnZlZCB0byBiZSBzbyBleHBl bnNpdmUgaW4gc29tZSBzY2VuYXJpb3M/Cj4gPgo+ID4gWWVzLCB0aGF0IGlzIHRoZSBjYXNlLiBJ IG1pZ2h0IGp1c3QgbWlzdW5kZXJzdG9vZCB0aGUgY29kZSBJIHRob3VnaHQKPiA+IHRob3NlIHBh Z2VzIHdlcmUgYWxyZWFkeSBvbiB0aGUgTFJVIHdoZW4gdW5ldmljdGFibGUgZmxhZyB3YXMgc2V0 IGFuZAo+ID4gd2Ugd291bGQgb25seSBtb3ZlIHRoZXNlIHBhZ2VzIHRvIHRoZSB1bmV2aWN0YWJs ZSBsaXN0IGxhenkgZHVyaW5nIHRoZQo+ID4gcmVjbGFpbS4gSWYgdGhlIGZsYWcgaXMgc2V0IGF0 IHRoZSB0aW1lIHdoZW4gdGhlIHBhZ2UgaXMgYWRkZWQgdG8gdGhlCj4gPiBMUlUgdGhlbiBpdCBz aG91bGQgZ2V0IHRvIHRoZSBwcm9wZXIgTFJVIGxpc3QgcmlnaHQgYXdheS4gQnV0IHRoZW4gSSBk bwo+ID4gbm90IHVuZGVyc3RhbmQgdGhlIHRlc3QgcmVzdWx0cyBmcm9tIHByZXZpb3VzIHJ1biBh dCBhbGwuCj4gCj4gImdlbV9zeXNsYXRlbmN5IC10IDEyMCAtYiAtbSIgYWxsb2NhdGVzIGEgbG90 IG9mIGFub24gcGFnZXMsIGl0IGNvbnNpc3RzIG9mCj4gdGhlc2UgbG9vcGluZyB0aHJlYWRzOgo+ ICAgKiBuY3B1IHRocmVhZHMgdG8gYWxsb2MgaTkxNSBzaG1lbSBidWZmZXJzLCB0aGVzZSBidWZm ZXJzIGFyZSBmcmVlZCBieSBpOTE1Cj4gc2hyaW5rZXIuCj4gICAqIG5jcHUgdGhyZWFkcyB0byBt bWFwLCB3cml0ZSwgbXVubWFwIGFuIDIgTWlCIG1hcHBpbmcuCj4gICAqIDEgdGhyZWFkIHRvIGNh dCBhbGwgZmlsZXMgdG8gL2Rldi9udWxsCj4gCj4gV2l0aG91dCB0aGUgdW5ldmljdGFibGUgcGF0 Y2gsIGFmdGVyIHJlYm9vdGluZyBhbmQgcnVubmluZwo+ICJnZW1fc3lzbGF0ZW5jeSAtdCAxMjAg LWIgLW0iLCBJIGdvdCB0aGVzZSBjdXN0b20gdm1zdGF0Ogo+ICAgcGdzdGVhbF9rc3dhcGRfYW5v biAyOTI2MQo+ICAgcGdzdGVhbF9rc3dhcGRfZmlsZSAxMTUzNjk2Cj4gICBwZ3N0ZWFsX2RpcmVj dF9hbm9uIDI1NQo+ICAgcGdzdGVhbF9kaXJlY3RfZmlsZSAxMzA1MAo+ICAgcGdzY2FuX2tzd2Fw ZF9hbm9uIDE0NTI0NTM2Cj4gICBwZ3NjYW5fa3N3YXBkX2ZpbGUgMTQ4ODY4Mwo+ICAgcGdzY2Fu X2RpcmVjdF9hbm9uIDE3MDI0NDgKPiAgIHBnc2Nhbl9kaXJlY3RfZmlsZSAyNTg0OQo+IAo+IEFu ZCBtZW1pbmZvIHNob3dzIGxhcmdlIGFub24gbHJ1IHNpemUgZHVyaW5nIHRlc3QuCj4gICAjIGNh dCAvcHJvYy9tZW1pbmZvIHwgZ3JlcCAtaSAiYWN0aXZlKCIKPiAgIEFjdGl2ZShhbm9uKTogICAg IDM3Nzc2MCBrQgo+ICAgSW5hY3RpdmUoYW5vbik6ICAzMTk1MzkyIGtCCj4gICBBY3RpdmUoZmls ZSk6ICAgICAgMTkyMTYga0IKPiAgIEluYWN0aXZlKGZpbGUpOiAgICAxNjA0NCBrQgo+IAo+IFdp dGggdGhpcyBwYXRjaCwgdGhlIGN1c3RvbSB2bXN0YXQgYWZ0ZXIgdGVzdDoKPiAgIHBnc3RlYWxf a3N3YXBkX2Fub24gNzQ5NjIKPiAgIHBnc3RlYWxfa3N3YXBkX2ZpbGUgOTAzNTg4Cj4gICBwZ3N0 ZWFsX2RpcmVjdF9hbm9uIDQ0MzQKPiAgIHBnc3RlYWxfZGlyZWN0X2ZpbGUgMTQ5NjkKPiAgIHBn c2Nhbl9rc3dhcGRfYW5vbiAyODE0NzkxCj4gICBwZ3NjYW5fa3N3YXBkX2ZpbGUgMTExMzY3Ngo+ ICAgcGdzY2FuX2RpcmVjdF9hbm9uIDUyNjc2Ngo+ICAgcGdzY2FuX2RpcmVjdF9maWxlIDMyNDMy Cj4gCj4gVGhlIGFub24gcGdzY2FuIGNvdW50IGlzIHJlZHVjZWQuCgpPSywgc28gdGhhdCBleHBs YWluIG15IHF1ZXN0aW9uIGFib3V0IHRoZSB0ZXN0IGNhc2UuIEV2ZW4gdGhvdWdoIHlvdQpnZW5l cmF0ZSBhIGxvdCBvZiBwYWdlIGNhY2hlLCB0aGUgYW1vdW50IGlzIHN0aWxsIHRvbyBzbWFsbCB0 byB0cmlnZ2VyCnBhZ2VjYWNoZSBtb3N0bHkgcmVjbGFpbSBhbmQgYW5vbiBMUlVzIGFyZSBzY2Fu bmVkIGFzIHdlbGwuCgpOb3cgdG8gdGhlIGRpZmZlcmVuY2Ugd2l0aCB0aGUgcHJldmlvdXMgdmVy c2lvbiB3aGljaCBzaW1wbHkgc2V0IHRoZQpVTkVWSUNUQUJMRSBmbGFnIG9uIG1hcHBpbmcuIEFt IEkgcmlnaHQgYXNzdW1pbmcgdGhhdCBwYWdlcyBhcmUgYWxyZWFkeQphdCBMUlUgYXQgdGhlIHRp bWU/IElzIHRoZXJlIGFueSByZWFzb24gdGhlIG1hcHBpbmcgY2Fubm90IGhhdmUgdGhlIGZsYWcK c2V0IGJlZm9yZSB0aGV5IGFyZSBhZGRlZCB0byB0aGUgTFJVPwotLSAKTWljaGFsIEhvY2tvClNV U0UgTGFicwpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpJ bnRlbC1nZnggbWFpbGluZyBsaXN0CkludGVsLWdmeEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0 cHM6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9pbnRlbC1nZngK