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([2a02:908:1252:fb60:f469:f66d:5260:18ab]) by smtp.gmail.com with ESMTPSA id b21sm2863920ejz.123.2021.04.08.05.44.16 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 08 Apr 2021 05:44:17 -0700 (PDT) Subject: Re: [PATCH] drm/ttm: optimize the pool shrinker a bit To: Daniel Vetter References: <20210401135413.1416-1-christian.koenig@amd.com> <8f38a064-8afa-492d-251f-4ff715d9f9bf@gmail.com> From: =?UTF-8?Q?Christian_K=c3=b6nig?= Message-ID: Date: Thu, 8 Apr 2021 14:44:16 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.7.1 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: daniel.vetter@ffwll.ch, dri-devel@lists.freedesktop.org Content-Transfer-Encoding: base64 Content-Type: text/plain; charset="utf-8"; Format="flowed" Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" QW0gMDguMDQuMjEgdW0gMTM6MzEgc2NocmllYiBEYW5pZWwgVmV0dGVyOgo+IE9uIFRodSwgQXBy IDA4LCAyMDIxIGF0IDAxOjE3OjMyUE0gKzAyMDAsIENocmlzdGlhbiBLw7ZuaWcgd3JvdGU6Cj4+ IEFtIDA4LjA0LjIxIHVtIDEzOjA4IHNjaHJpZWIgRGFuaWVsIFZldHRlcjoKPj4+IE9uIFRodSwg QXByIDAxLCAyMDIxIGF0IDAzOjU0OjEzUE0gKzAyMDAsIENocmlzdGlhbiBLw7ZuaWcgd3JvdGU6 Cj4+Pj4gW1NOSVBdCj4+Pj4gICAgRVhQT1JUX1NZTUJPTCh1bnJlZ2lzdGVyX3Nocmlua2VyKTsK Pj4+PiArLyoqCj4+Pj4gKyAqIHN5bmNfc2hyaW5rZXIgLSBXYWl0IGZvciBhbGwgcnVubmluZyBz aHJpbmtlcnMgdG8gY29tcGxldGUuCj4+Pj4gKyAqLwo+Pj4+ICt2b2lkIHN5bmNfc2hyaW5rZXJz KHZvaWQpCj4+PiBUaGlzIG9uZSBzaG91bGQgcHJvYmFibHkgYmUgaW4gaXRzIG93biBwYXRjaCwg d2l0aCBhIGJpdCBtb3JlIGNvbW1pdAo+Pj4gbWVzc2FnZSBhYm91dCB3aHkgd2UgbmVlZCBpdCBh bmQgYWxsIHRoYXQuIEknZCBhc3N1bWUgdGhhdCBqdXN0Cj4+PiB1bnJlZ2lzdGVyaW5nIHRoZSBz aHJpbmtlciBzaG91bGQgc3luYyBldmVyeXRoaW5nIHdlIG5lZWRlZCB0byBzeW5jCj4+PiBhbHJl YWR5LCBhbmQgZm9yIG90aGVyIHN5bmMgbmVlZHMgd2UgY2FuIGRvIGxvY2tpbmcgd2l0aGluIG91 ciBvd24KPj4+IHNocmlua2VyPwo+PiBDb3JyZWN0LiBSZWFzb24gd2h5IHdlIG5lZWQgdGhlIGJh cnJpZXIgaXMgdGhhdCB3ZSBuZWVkIHRvIGRlc3Ryb3kgdGhlCj4+IGRldmljZSAoZHVyaW5nIGhv dHBsdWcpIGJlZm9yZSB0aGUgc2hyaW5rZXIgaXMgdW5yZWdpc3RlcmVkIChkdXJpbmcgbW9kdWxl Cj4+IHVubG9hZCkuCj4+Cj4+IEdvaW5nIHRvIHNlcGFyYXRlIHRoYXQsIHdyaXRlIHNvbWV0aGlu ZyB1cCBpbiB0aGUgY29tbWl0IG1lc3NhZ2UgYW5kIHNlbmQgaXQKPj4gdG8gdGhlIGFwcHJvcHJp YXRlIGF1ZGllbmNlLgo+IEhtIHdoeSBkbyB3ZSBuZWVkIHRoYXQ/CgpXaGVuIHRoZSBzaHJpbmtl ciBydW5zIGluIHBhcmFsbGVsIHdpdGggKGZvciBleGFtcGxlKSBhIGhvdHBsdWcgZXZlbnQgCmFu ZCB1bm1hcHMgcGFnZXMgZnJvbSB0aGUgZGV2aWNlcyBJT01NVSBJIG11c3QgbWFrZSBzdXJlIHRo YXQgeW91IGNhbid0IApkZXN0cm95IHRoZSBkZXZpY2Ugb3IgcG9vbCBzdHJ1Y3R1cmUgYXQgdGhl IHNhbWUgdGltZS4KClByZXZpb3VzbHkgaG9sZGluZyB0aGUgbXV0ZXggd2hpbGUgdXBkYXRpbmcg dGhlIElPTU1VIHdvdWxkIHRha2UgY2FyZSBvZiAKdGhhdCwgYnV0IG5vdyB3ZSBuZWVkIHRvIHBy ZXZlbnQgdGhpcyBvdGhlcndpc2UuCgpDb3VsZCBiZSB0aGF0IHRoaXMgaXMgYWxzbyBoYW5kbGVk IHNvbWV3aGVyZSBlbHNlLCBidXQgSSdtIGJldHRlciBzYXZlIAp0aGFuIHNvcnJ5IGhlcmUgYW5k IGdyYWJiaW5nL3JlbGVhc2luZyB3cml0ZSBzaWRlIG9mIHRoZSBzaHJpbmtlcl9yd3NlbSAKaXMg cmF0aGVyIGxpZ2h0d2VpZ2h0LgoKPiBFaXRoZXIgd2F5IHNvdW5kcyBsaWtlIGFuIG9ydGhvZ29u YWwgc2VyaWVzIGZvcgo+IHRoZSBob3R1bnBsdWcgd29yaywgbm90IGp1c3Qgc2hyaW5rZXIgb3B0 aW1pemF0aW9uLgoKSXQgaXMgdW5yZWxhdGVkIHRvIHRoZSBob3RwbHVnIHdvcmsgaW4gZ2VuZXJh bC4KClJlZ2FyZHMsCkNocmlzdGlhbi4KCj4gLURhbmllbAo+Cj4+IFRoYW5rcywKPj4gQ2hyaXN0 aWFuLgo+Pgo+Pj4gLURhbmllbAo+Pj4KPj4+PiArewo+Pj4+ICsJZG93bl93cml0ZSgmc2hyaW5r ZXJfcndzZW0pOwo+Pj4+ICsJdXBfd3JpdGUoJnNocmlua2VyX3J3c2VtKTsKPj4+PiArfQo+Pj4+ ICtFWFBPUlRfU1lNQk9MKHN5bmNfc2hyaW5rZXJzKTsKPj4+PiArCj4+Pj4gICAgI2RlZmluZSBT SFJJTktfQkFUQ0ggMTI4Cj4+Pj4gICAgc3RhdGljIHVuc2lnbmVkIGxvbmcgZG9fc2hyaW5rX3Ns YWIoc3RydWN0IHNocmlua19jb250cm9sICpzaHJpbmtjdGwsCj4+Pj4gLS0gCj4+Pj4gMi4yNS4x Cj4+Pj4KCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCmRy aS1kZXZlbCBtYWlsaW5nIGxpc3QKZHJpLWRldmVsQGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRw czovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2RyaS1kZXZlbAo=