From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jerome Glisse Subject: Re: Proposal to report GPU private memory allocations with sysfs nodes [plain text version] Date: Mon, 28 Oct 2019 11:26:02 -0400 Message-ID: <20191028152602.GA5057@redhat.com> References: Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from us-smtp-1.mimecast.com (us-smtp-delivery-1.mimecast.com [207.211.31.120]) by gabe.freedesktop.org (Postfix) with ESMTPS id 85AFA6E91C for ; Mon, 28 Oct 2019 15:26:13 +0000 (UTC) In-Reply-To: Content-Disposition: inline List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: Yiwei Zhang Cc: Alistair Delva , dri-devel@lists.freedesktop.org, Prahlad Kilambi , Sean Paul , kraxel@redhat.com, Chris Forbes , kernel-team@android.com List-Id: dri-devel@lists.freedesktop.org T24gRnJpLCBPY3QgMjUsIDIwMTkgYXQgMTE6MzU6MzJBTSAtMDcwMCwgWWl3ZWkgWmhhbmcgd3Jv dGU6Cj4gSGkgZm9sa3MsCj4gCj4gVGhpcyBpcyB0aGUgcGxhaW4gdGV4dCB2ZXJzaW9uIG9mIHRo ZSBwcmV2aW91cyBlbWFpbCBpbiBjYXNlIHRoYXQgd2FzCj4gY29uc2lkZXJlZCBhcyBzcGFtLgo+ IAo+IC0tLSBCYWNrZ3JvdW5kIC0tLQo+IE9uIHRoZSBkb3duc3RyZWFtIEFuZHJvaWQsIHZlbmRv cnMgdXNlZCB0byByZXBvcnQgR1BVIHByaXZhdGUgbWVtb3J5Cj4gYWxsb2NhdGlvbnMgd2l0aCBk ZWJ1Z2ZzIG5vZGVzIGluIHRoZWlyIG93biBmb3JtYXRzLiBIb3dldmVyLCBkZWJ1Z2ZzIG5vZGVz Cj4gYXJlIGdldHRpbmcgZGVwcmVjYXRlZCBpbiB0aGUgbmV4dCBBbmRyb2lkIHJlbGVhc2UuCgpN YXliZSBleHBsYWluIHdoeSBpdCBpcyB1c2VmdWwgZmlyc3QgPwoKPiAKPiAtLS0gUHJvcG9zYWwg LS0tCj4gV2UgYXJlIHRha2luZyB0aGUgY2hhbmNlIHRvIHVuaWZ5IGFsbCB0aGUgdmVuZG9ycyB0 byBtaWdyYXRlIHRoZWlyIGV4aXN0aW5nCj4gZGVidWdmcyBub2RlcyBpbnRvIGEgc3RhbmRhcmRp emVkIHN5c2ZzIG5vZGUgc3RydWN0dXJlLiBUaGVuIHRoZSBwbGF0Zm9ybQo+IGlzIGFibGUgdG8g ZG8gYSBidW5jaCBvZiB1c2VmdWwgdGhpbmdzOiBtZW1vcnkgcHJvZmlsaW5nLCBzeXN0ZW0gaGVh bHRoCj4gY292ZXJhZ2UsIGZpZWxkIG1ldHJpY3MsIGxvY2FsIHNoZWxsIGR1bXAsIGluLWFwcCBh cGksIGV0Yy4gVGhpcyBwcm9wb3NhbAo+IGlzIGJldHRlciBzZXJ2ZWQgdXBzdHJlYW0gYXMgYWxs IEdQVSB2ZW5kb3JzIGNhbiBzdGFuZGFyZGl6ZSBhIGdwdSBtZW1vcnkKPiBzdHJ1Y3R1cmUgYW5k IHJlZHVjZSBmcmFnbWVudGF0aW9uIGFjcm9zcyBBbmRyb2lkIGFuZCBMaW51eCB0aGF0IGNsaWVu dHMKPiBjYW4gcmVseSBvbi4KPiAKPiAtLS0gRGV0YWlsZWQgZGVzaWduIC0tLQo+IFRoZSBzeXNm cyBub2RlIHN0cnVjdHVyZSBsb29rcyBsaWtlIGJlbG93Ogo+IC9zeXMvZGV2aWNlcy88cm8uZ2Z4 LnN5c2ZzLjA+LzxwaWQ+Lzx0eXBlX25hbWU+Cj4gZS5nLiAiL3N5cy9kZXZpY2VzL21hbGkwL2dw dV9tZW0vNjA2L2dsX2J1ZmZlciIgYW5kIHRoZSBnbF9idWZmZXIgaXMgYSBub2RlCj4gaGF2aW5n IHRoZSBjb21tYSBzZXBhcmF0ZWQgc2l6ZSB2YWx1ZXM6ICI0MDk2LDgxOTIwLC4uLiw0MDk2Ii4K CkhvdyBkb2VzIGtlcm5lbCBrbm93cyB3aGF0IEFQSSB0aGUgYWxsb2NhdGlvbiBpcyB1c2UgZm9y ID8gV2l0aCB0aGUKb3BlbiBzb3VyY2UgZHJpdmVyIHlvdSBuZXZlciBzcGVjaWZ5IHdoYXQgQVBJ IGlzIGNyZWF0aW5nIGEgZ2VtIG9iamVjdAoob3BlbmdsLCB2dWxrYW4sIC4uLikgbm9yIHdoYXQg cHVycG9zZSAodHJhbnNpZW50LCBzaGFkZXIsIC4uLikuCgoKPiBGb3IgdGhlIHRvcCBsZXZlbCBy b290LCB2ZW5kb3JzIGNhbiBjaG9vc2UgdGhlaXIgb3duIG5hbWVzIGJhc2VkIG9uIHRoZQo+IHZh bHVlIG9mIHJvLmdmeC5zeXNmcy4wIHRoZSB2ZW5kb3JzIHNldC4gKDEpIEZvciB0aGUgbXVsdGlw bGUgZ3B1IGRyaXZlcgo+IGNhc2VzLCB3ZSBjYW4gdXNlIHJvLmdmeC5zeXNmcy4xLCByby5nZngu c3lzZnMuMiBmb3IgdGhlIDJuZCBhbmQgM3JkIEtNRHMuCj4gKDIpIEl0J3MgYWxzbyBhbGxvd2Vk IHRvIHB1dCBzb21lIHN1Yi1kaXIgZm9yIGV4YW1wbGUgImtnc2wvZ3B1X21lbSIgb3IKPiAibWFs aTAvZ3B1X21lbSIgaW4gdGhlIHJvLmdmeC5zeXNmcy48Y2hhbm5lbD4gcHJvcGVydHkgaWYgdGhl IHJvb3QgbmFtZQo+IHVuZGVyIC9zeXMvZGV2aWNlcy8gaXMgYWxyZWFkeSBjcmVhdGVkIGFuZCB1 c2VkIGZvciBvdGhlciBwdXJwb3Nlcy4KCk9uIG9uZSBzaWRlIHlvdSB3YW50IHRvIHN0YW5kYXJk aXplIG9uIHRoZSBvdGhlciB5b3Ugd2FudCB0byBnaXZlCmNvbXBsZXRlIGZyZWVkb20gb24gdGhl IHRvcCBsZXZlbCBuYW1pbmcgc2NoZW1lLiBJIHdvdWxkIHJhdGhlciBzZWUgYQpjb25zaXN0ZW50 IG5hbWluZyBzY2hlbWUgKGllIHNvbWV0aGluZyBtb3JlIHJlc3RyYWludCBhbmQgd2l0aCBsaXR0 bGUKcGxhY2UgZm9yIGludGVycHJhdGlvbiBieSBpbmRpdmlkdWFsIGRyaXZlcikKLgoKPiBGb3Ig dGhlIDJuZCBsZXZlbCAicGlkIiwgdGhlcmUgYXJlIHVzdWFsbHkganVzdCBhIGNvdXBsZSBvZiB0 aGVtIHBlcgo+IHNuYXBzaG90LCBzaW5jZSB3ZSBvbmx5IHRha2VzIHNuYXBzaG90IGZvciB0aGUg YWN0aXZlIG9uZXMuCgo/IERvIG5vdCB1bmRlcnN0YW5kIGhlcmUsIHlvdSBjYW4gaGF2ZSBhbnkg bnVtYmVyIG9mIGFwcGxpY2F0aW9ucyB3aXRoCkdQVSBvYmplY3RzID8gQW5kIHRodXMgdGhlcmUg aXMgbm8gYm91bmQgb24gdGhlIG51bWJlciBvZiBQSUQuIFBsZWFzZQpjb25zaWRlciBkZXNrdG9w IHRvbywgaSBkbyBub3Qga25vdyB3aGF0IGtpbmQgb2YgbGltaXRhdGlvbiBhbmRyb2lkCmltcG9z ZS4KCj4gRm9yIHRoZSAzcmQgbGV2ZWwgInR5cGVfbmFtZSIsIHRoZSB0eXBlIG5hbWUgd2lsbCBi ZSBvbmUgb2YgdGhlIEdQVSBtZW1vcnkKPiBvYmplY3QgdHlwZXMgaW4gbG93ZXIgY2FzZSwgYW5k IHRoZSB2YWx1ZSB3aWxsIGJlIGEgY29tbWEgc2VwYXJhdGVkCj4gc2VxdWVuY2Ugb2Ygc2l6ZSB2 YWx1ZXMgZm9yIGFsbCB0aGUgYWxsb2NhdGlvbnMgdW5kZXIgdGhhdCBzcGVjaWZpYyB0eXBlLgo+ IAo+IFdlIGVzcGVjaWFsbHkgd291bGQgbGlrZSBzb21lIGNvbW1lbnRzIG9uIHRoaXMgcGFydC4g Rm9yIHRoZSBHUFUgbWVtb3J5Cj4gb2JqZWN0IHR5cGVzLCB3ZSBkZWZpbmVkIDkgZGlmZmVyZW50 IHR5cGVzIGZvciBBbmRyb2lkOgo+ICgxKSBVTktOT1dOIC8vIG5vdCBhY2NvdW50ZWQgZm9yIGlu IGFueSBvdGhlciBjYXRlZ29yeQo+ICgyKSBTSEFERVIgLy8gc2hhZGVyIGJpbmFyaWVzCj4gKDMp IENPTU1BTkQgLy8gYWxsb2NhdGlvbnMgd2hpY2ggaGF2ZSBhIGxpZmV0aW1lIHNpbWlsYXIgdG8g YQo+IFZrQ29tbWFuZEJ1ZmZlcgo+ICg0KSBWVUxLQU4gLy8gYmFja2luZyBmb3IgVmtEZXZpY2VN ZW1vcnkKPiAoNSkgR0xfVEVYVFVSRSAvLyBHTCBUZXh0dXJlIGFuZCBSZW5kZXJCdWZmZXIKPiAo NikgR0xfQlVGRkVSIC8vIEdMIEJ1ZmZlcgo+ICg3KSBRVUVSWSAvLyBiYWNraW5nIGZvciBxdWVy eQo+ICg4KSBERVNDUklQVE9SIC8vIGFsbG9jYXRpb25zIHdoaWNoIGhhdmUgYSBsaWZldGltZSBz aW1pbGFyIHRvIGEKPiBWa0Rlc2NyaXB0b3JTZXQKPiAoOSkgVFJBTlNJRU5UIC8vIHJhbmRvbSB0 cmFuc2llbnQgdGhpbmdzIHRoYXQgdGhlIGRyaXZlciBuZWVkcwo+Cj4gV2UgYXJlIHdvbmRlcmlu ZyBpZiB0aG9zZSB0eXBlIGVudW1lcmF0aW9ucyBtYWtlIHNlbnNlIHRvIHRoZSB1cHN0cmVhbSBz aWRlCj4gYXMgd2VsbCwgb3IgbWF5YmUgd2UganVzdCBkZWFsIHdpdGggb3VyIG93biBkaWZmZXJl bnQgdHlwZSBzZXRzLiBDdXogb24gdGhlCj4gQW5kcm9pZCBzaWRlLCB3ZSdsbCBqdXN0IHJlYWQg dGhvc2Ugbm9kZXMgbmFtZWQgYWZ0ZXIgdGhlIHR5cGVzIHdlIGRlZmluZWQKPiBpbiB0aGUgc3lz ZnMgbm9kZSBzdHJ1Y3R1cmUuCgpTZWUgbXkgYWJvdmUgcG9pbnQgb2Ygb3BlbiBzb3VyY2UgZHJp dmVyIGFuZCBrZXJuZWwgYmVpbmcgdW5hd2FyZQpvZiB0aGUgYWxsb2NhdGlvbiBwdXJwb3NlIGFu ZCB1c2UuCgpDaGVlcnMsCkrDqXLDtG1lCgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fXwpkcmktZGV2ZWwgbWFpbGluZyBsaXN0CmRyaS1kZXZlbEBsaXN0cy5m cmVlZGVza3RvcC5vcmcKaHR0cHM6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0 aW5mby9kcmktZGV2ZWw=