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([2a02:908:1252:fb60:834b:fea0:7851:d7c]) by smtp.gmail.com with ESMTPSA id ar9sm2490948ejc.32.2021.02.10.12.23.53 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 10 Feb 2021 12:23:53 -0800 (PST) Subject: Re: [PATCH] drm/ttm: make sure pool pages are cleared To: Daniel Vetter References: <20210210160549.1462-1-christian.koenig@amd.com> From: =?UTF-8?Q?Christian_K=c3=b6nig?= Message-ID: <6ea6a18b-e7df-ce8c-903d-a5edd6ef85b6@gmail.com> Date: Wed, 10 Feb 2021 21:23:52 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.10.0 MIME-Version: 1.0 In-Reply-To: Content-Language: en-US X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Huang Rui , dri-devel , efault@gmx.de Content-Transfer-Encoding: base64 Content-Type: text/plain; charset="utf-8"; Format="flowed" Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" CgpBbSAxMC4wMi4yMSB1bSAxOToxNSBzY2hyaWViIERhbmllbCBWZXR0ZXI6Cj4gT24gV2VkLCBG ZWIgMTAsIDIwMjEgYXQgNTowNSBQTSBDaHJpc3RpYW4gS8O2bmlnCj4gPGNrb2VuaWcubGVpY2h0 enVtZXJrZW5AZ21haWwuY29tPiB3cm90ZToKPj4gVGhlIG9sZCBpbXBsZW1lbnRhdGlvbiB3YXNu J3QgY29uc2lzdGVuZCBvbiB0aGlzLgo+Pgo+PiBCdXQgaXQgbG9va3MgbGlrZSB3ZSBkZXBlbmQg b24gdGhpcyBzbyBiZXR0ZXIgYnJpbmcgaXQgYmFjay4KPj4KPj4gU2lnbmVkLW9mZi1ieTogQ2hy aXN0aWFuIEvDtm5pZyA8Y2hyaXN0aWFuLmtvZW5pZ0BhbWQuY29tPgo+PiBSZXBvcnRlZC1hbmQt dGVzdGVkLWJ5OiBNaWtlIEdhbGJyYWl0aCA8ZWZhdWx0QGdteC5kZT4KPj4gRml4ZXM6IGQwOTlm YzhmNTQwYSAoImRybS90dG06IG5ldyBUVCBiYWNrZW5kIGFsbG9jYXRpb24gcG9vbCB2MyIpCj4g V2VsbCBJIHRoaW5rIGluIGdlbmVyYWwgdGhlcmUncyBhIGJpdCBhbiBpc3N1ZSBpbiB0dG0gd2l0 aCBub3QKPiBjbGVhcmluZyBzdHVmZiBldmVyeXdoZXJlLiBTbyBkZWZpbml0ZWx5IGluIGZhdm91 ciBvZiBjbGVhcmluZyBzdHVmZi4KPiBMb29raW5nIGF0IHRoZSBjb2RlIHRoaXMgb25seSBmaXhl cyB0aGUgY2xlYXJpbmcsIGF0IGFsbG9jIHRpbWUgd2UncmUKPiBzdGlsbCB2ZXJ5IG9wdGlvbmFs IHdpdGggY2xlYXJpbmcuIEkgdGhpbmsgd2Ugc2hvdWxkIGp1c3Qgc2V0Cj4gX19HRlBfWkVSTyB1 bmNvbmRpdGlvbmFsbHkgdGhlcmUgdG9vLgoKTm8sIHRoZSBhbGxvYyBoYW5kbGluZyBpcyBhY3R1 YWxseSBjb3JyZWN0LgoKV2UgYXJlIGNsZWFyaW5nIG9ubHkgd2hlbiB3ZSBhbGxvY2F0ZSBwYWdl cyBmb3IgdXNlcnNwYWNlLiBOb3QgZm9yIHRoZSAKa2VybmVsIG5vciBmb3IgZXZpY3Rpb24gd2hl biBwYWdlcyBhcmUgb3ZlcndyaXR0ZW4gYW55d2F5LgoKVGhlIGtleSBwb2ludCBpcyB0aGF0IHRo ZSBvbGQgcGFnZSBwb29sIHdhcyBpZ25vcmluZyB0aGUgZmxhZyBmb3IgdGhpcyAKaW4gc29tZSBj b2RlIHBhdGhzIGFuZCBJIHdhc24ndCBzdXJlIGlmIHRoYXQncyBzdGlsbCBuZWNlc3Nhcnkgb3Ig bm90LgoKVHVybmVkIG91dCBpdCB3YXMgbmVjZXNzYXJ5IGFmdGVyIGFsbC4KClRoYW5rcywKQ2hy aXN0aWFuLgoKPgo+IFdpdGggdGhhdDogUmV2aWV3ZWQtYnk6IERhbmllbCBWZXR0ZXIgPGRhbmll bC52ZXR0ZXJAZmZ3bGwuY2g+Cj4KPj4gLS0tCj4+ICAgZHJpdmVycy9ncHUvZHJtL3R0bS90dG1f cG9vbC5jIHwgMTAgKysrKysrKysrKwo+PiAgIDEgZmlsZSBjaGFuZ2VkLCAxMCBpbnNlcnRpb25z KCspCj4+Cj4+IGRpZmYgLS1naXQgYS9kcml2ZXJzL2dwdS9kcm0vdHRtL3R0bV9wb29sLmMgYi9k cml2ZXJzL2dwdS9kcm0vdHRtL3R0bV9wb29sLmMKPj4gaW5kZXggNzRiZjFjODRiNjM3Li42ZTI3 Y2IxYmY0OGIgMTAwNjQ0Cj4+IC0tLSBhL2RyaXZlcnMvZ3B1L2RybS90dG0vdHRtX3Bvb2wuYwo+ PiArKysgYi9kcml2ZXJzL2dwdS9kcm0vdHRtL3R0bV9wb29sLmMKPj4gQEAgLTMzLDYgKzMzLDcg QEAKPj4KPj4gICAjaW5jbHVkZSA8bGludXgvbW9kdWxlLmg+Cj4+ICAgI2luY2x1ZGUgPGxpbnV4 L2RtYS1tYXBwaW5nLmg+Cj4+ICsjaW5jbHVkZSA8bGludXgvaGlnaG1lbS5oPgo+Pgo+PiAgICNp ZmRlZiBDT05GSUdfWDg2Cj4+ICAgI2luY2x1ZGUgPGFzbS9zZXRfbWVtb3J5Lmg+Cj4+IEBAIC0y MTgsNiArMjE5LDE1IEBAIHN0YXRpYyB2b2lkIHR0bV9wb29sX3VubWFwKHN0cnVjdCB0dG1fcG9v bCAqcG9vbCwgZG1hX2FkZHJfdCBkbWFfYWRkciwKPj4gICAvKiBHaXZlIHBhZ2VzIGludG8gYSBz cGVjaWZpYyBwb29sX3R5cGUgKi8KPj4gICBzdGF0aWMgdm9pZCB0dG1fcG9vbF90eXBlX2dpdmUo c3RydWN0IHR0bV9wb29sX3R5cGUgKnB0LCBzdHJ1Y3QgcGFnZSAqcCkKPj4gICB7Cj4+ICsgICAg ICAgdW5zaWduZWQgaW50IGksIG51bV9wYWdlcyA9IDEgPDwgcHQtPm9yZGVyOwo+PiArCj4+ICsg ICAgICAgZm9yIChpID0gMDsgaSA8IG51bV9wYWdlczsgKytpKSB7Cj4+ICsgICAgICAgICAgICAg ICBpZiAoUGFnZUhpZ2hNZW0ocCkpCj4+ICsgICAgICAgICAgICAgICAgICAgICAgIGNsZWFyX2hp Z2hwYWdlKHAgKyBpKTsKPj4gKyAgICAgICAgICAgICAgIGVsc2UKPj4gKyAgICAgICAgICAgICAg ICAgICAgICAgY2xlYXJfcGFnZShwYWdlX2FkZHJlc3MocCArIGkpKTsKPj4gKyAgICAgICB9Cj4+ ICsKPj4gICAgICAgICAgc3Bpbl9sb2NrKCZwdC0+bG9jayk7Cj4+ICAgICAgICAgIGxpc3RfYWRk KCZwLT5scnUsICZwdC0+cGFnZXMpOwo+PiAgICAgICAgICBzcGluX3VubG9jaygmcHQtPmxvY2sp Owo+PiAtLQo+PiAyLjI1LjEKPj4KPj4gX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX18KPj4gZHJpLWRldmVsIG1haWxpbmcgbGlzdAo+PiBkcmktZGV2ZWxAbGlz dHMuZnJlZWRlc2t0b3Aub3JnCj4+IGh0dHBzOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxt YW4vbGlzdGluZm8vZHJpLWRldmVsCj4KPgoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX18KZHJpLWRldmVsIG1haWxpbmcgbGlzdApkcmktZGV2ZWxAbGlzdHMu ZnJlZWRlc2t0b3Aub3JnCmh0dHBzOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlz dGluZm8vZHJpLWRldmVsCg==