From mboxrd@z Thu Jan 1 00:00:00 1970 From: Joonas Lahtinen Subject: Re: [PATCH 2/6] drm/i915: Remove walk over obj->vma_list for the shrinker Date: Tue, 15 Aug 2017 17:56:07 +0300 Message-ID: <1502808967.4217.19.camel@linux.intel.com> References: <20170812115122.10854-1-chris@chris-wilson.co.uk> <20170812115122.10854-2-chris@chris-wilson.co.uk> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga07.intel.com (mga07.intel.com [134.134.136.100]) by gabe.freedesktop.org (Postfix) with ESMTPS id B043B6E2E1 for ; Tue, 15 Aug 2017 14:56:23 +0000 (UTC) In-Reply-To: <20170812115122.10854-2-chris@chris-wilson.co.uk> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Chris Wilson , intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org T24gU2F0LCAyMDE3LTA4LTEyIGF0IDEyOjUxICswMTAwLCBDaHJpcyBXaWxzb24gd3JvdGU6Cj4g SW4gdGhlIG5leHQgcGF0Y2gsIHdlIHdhbnQgdG8gcmVkdWNlIHRoZSBsb2NrIGNvdmVyYWdlIHdp dGhpbiB0aGUKPiBzaHJpbmtlciwgYW5kIG9uZSBvZiB0aGUgZGFuZ2Vyb3VzIHdhbGtzIHdlIGhh dmUgaXMgb3ZlciBvYmotPnZtYV9saXN0Lgo+IFdlIGFyZSBvbmx5IHdhbGtpbmcgdGhlIG9iai0+ dm1hX2xpc3QgaW4gb3JkZXIgdG8gY2hlY2sgd2hldGhlciBpdCBoYXMKPiBiZWVuIHBlcm1hbmVu dGx5IHBpbm5lZCBieSBIVyBhY2Nlc3MsIHR5cGljYWxseSB2aWEgdXNlIG9uIHRoZSBzY2Fub3V0 Lgo+IEJ1dCB3ZSBoYXZlIGEgY291cGxlIG9mIG90aGVyIGxvbmcgdGVybSBwaW5zLCB0aGUgY29u dGV4dCBvYmplY3RzIGZvcgo+IHdoaWNoIHdlIGN1cnJlbnRseSBoYXZlIHRvIGNoZWNrIHRoZSBp bmRpdmlkdWFsIHZtYSBwaW5fY291bnQuIElmIHdlCj4gaW5zdGVhZCBtYXJrIHRoZXNlIHVzaW5n IG9iai0+cGluX2Rpc3BsYXksIHdlIGNhbiBmb3JnbyB0aGUgZGFuZ2Vyb3VzCj4gYW5kIHNvbWV0 aW1lcyBzbG93IGxpc3QgaXRlcmF0aW9uLgoKcy9waW5fZGlzcGxheS9waW5fcGVybWFuZW50L2cK Cj4gCj4gU2lnbmVkLW9mZi1ieTogQ2hyaXMgV2lsc29uIDxjaHJpc0BjaHJpcy13aWxzb24uY28u dWs+Cgo8U05JUD4KCj4gIHN0YXRpYyBib29sIHN3YXBfYXZhaWxhYmxlKHZvaWQpCj4gIHsKPiAg CXJldHVybiBnZXRfbnJfc3dhcF9wYWdlcygpID4gMDsKPiBAQCAtMTE1LDcgKzk2LDEzIEBAIHN0 YXRpYyBib29sIGNhbl9yZWxlYXNlX3BhZ2VzKHN0cnVjdCBkcm1faTkxNV9nZW1fb2JqZWN0ICpv YmopCj4gIAlpZiAoYXRvbWljX3JlYWQoJm9iai0+bW0ucGFnZXNfcGluX2NvdW50KSA+IG9iai0+ YmluZF9jb3VudCkKPiAgCQlyZXR1cm4gZmFsc2U7Cj4gIAo+IC0JaWYgKGFueV92bWFfcGlubmVk KG9iaikpCj4gKwkvKiBJZiBhbnkgdm1hIGFyZSBwZXJtYW5lbnRseSBwaW5uZWQsIGl0IHdpbGwg cHJldmVudCB1cyBmcm9tIHJlY2xhaW1pbmcKCk9oLCBpdCBzb3VuZHMgc28gbXVjaCBiZXR0ZXIg aGVyZSB3aGVuIHRoZSB2YXJpYWJsZSBpcyAncGluX3Blcm1hbmVudCcuCgo+ICsJICogdGhlIG9i ai0+bW0ucGFnZXMuIFdlIG9ubHkgYWxsb3cgc2Nhbm91dCBvYmplY3RzIHRvIGNsYWltIGEgcGVy bWFuZW50Cj4gKwkgKiBwaW4sIGFsb25nIHdpdGggYSBmZXcgb3RoZXJzIGxpa2UgdGhlIHJlc2Vy dmVkIGNvbnRleHQgb2JqZWN0LiBUbwo+ICsJICogc2ltcGxpZnkgdGhlIHNjYW4sIGFuZCB0byBh dm9pZCB3YWxraW5nIHRoZSBsaXN0IG9mIHZtYSB1bmRlciB0aGUKPiArCSAqIG9iamVjdCwgd2Ug anVzdCBjaGVjayB0aGUgY291bnQgb2YgaXRzIHBlcm1hbmVudGx5IHBpbm5lZC4KPiArCSAqLwo+ ICsJaWYgKG9iai0+cGluX2Rpc3BsYXkpCj4gIAkJcmV0dXJuIGZhbHNlOwo+ICAKPiAgCS8qIFdl IGNhbiBvbmx5IHJldHVybiBwaHlzaWNhbCBwYWdlcyB0byB0aGUgc3lzdGVtIGlmIHdlIGNhbiBl aXRoZXIKPiBkaWZmIC0tZ2l0IGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfbHJjLmMgYi9k cml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9scmMuYwo+IGluZGV4IGIwNzM4ZDJiMmE3Zi4uODc0 NTYyYmQ1OWFlIDEwMDY0NAo+IC0tLSBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2xyYy5j Cj4gKysrIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfbHJjLmMKPiBAQCAtODY2LDYgKzg2 Niw3IEBAIGV4ZWNsaXN0c19jb250ZXh0X3BpbihzdHJ1Y3QgaW50ZWxfZW5naW5lX2NzICplbmdp bmUsCj4gIAkJaTkxNV9nZ3R0X29mZnNldChjZS0+cmluZy0+dm1hKTsKPiAgCj4gIAljZS0+c3Rh dGUtPm9iai0+bW0uZGlydHkgPSB0cnVlOwo+ICsJY2UtPnN0YXRlLT5vYmotPnBpbl9kaXNwbGF5 Kys7CgpUaGlzIHNob3VsZCBiZSBjbG9zZXIgdG8gaW50ZWxfcmluZ19waW4gKG15IHByZWZlcmVu Y2UpLgoKPiAgCj4gIAlpOTE1X2dlbV9jb250ZXh0X2dldChjdHgpOwo+ICBvdXQ6Cj4gQEAgLTg5 Miw2ICs4OTMsNyBAQCBzdGF0aWMgdm9pZCBleGVjbGlzdHNfY29udGV4dF91bnBpbihzdHJ1Y3Qg aW50ZWxfZW5naW5lX2NzICplbmdpbmUsCj4gIAkJcmV0dXJuOwo+ICAKPiAgCWludGVsX3Jpbmdf dW5waW4oY2UtPnJpbmcpOwo+ICsJY2UtPnN0YXRlLT5vYmotPnBpbl9kaXNwbGF5LS07CgpPciB0 aGlzIHNob3VsZCBiZSBjbG9zZXIgdG8gaTkxNV9nZW1fY29udGV4dF9wdXQuIEp1c3QgbWFrZSBp dApzeW1tZXRyaWN0LgogCj4gQEAgLTE1MTUsNiArMTUxNyw3IEBAIGludGVsX3JpbmdfY29udGV4 dF9waW4oc3RydWN0IGludGVsX2VuZ2luZV9jcyAqZW5naW5lLAo+ICAJCWlmIChyZXQpCj4gIAkJ CWdvdG8gZXJyOwo+ICAKPiArCQljZS0+c3RhdGUtPm9iai0+cGluX2Rpc3BsYXkrKzsKPiAgCQlj ZS0+c3RhdGUtPm9iai0+bW0uZGlydHkgPSB0cnVlOwoKVGhpcyBpcyByYXRoZXIgc3ltbWV0cmlj LCB0aGUgYWJvdmUgY2FuIGhhdmUgbW0uZGlydHkgYWZ0ZXIgaXQsIHRvby4KCkFzICdwaW5fcGVy bWFuZW50JywgdGhpcyBpczsKClJldmlld2VkLWJ5OiBKb29uYXMgTGFodGluZW4gPGpvb25hcy5s YWh0aW5lbkBsaW51eC5pbnRlbC5jb20+CgpSZWdhcmRzLCBKb29uYXMKLS0gCkpvb25hcyBMYWh0 aW5lbgpPcGVuIFNvdXJjZSBUZWNobm9sb2d5IENlbnRlcgpJbnRlbCBDb3Jwb3JhdGlvbgpfX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpJbnRlbC1nZnggbWFp bGluZyBsaXN0CkludGVsLWdmeEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0cHM6Ly9saXN0cy5m cmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9pbnRlbC1nZngK