From mboxrd@z Thu Jan 1 00:00:00 1970 From: Mika Kuoppala Subject: Re: [PATCH 2/3] drm/i915: Report the number of closed vma held by each context in debugfs Date: Thu, 16 Aug 2018 16:29:33 +0300 Message-ID: <877ekqign6.fsf@gaia.fi.intel.com> References: <20180816073448.19396-1-chris@chris-wilson.co.uk> <20180816073448.19396-2-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 DC30F6E029 for ; Thu, 16 Aug 2018 13:31:44 +0000 (UTC) In-Reply-To: <20180816073448.19396-2-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 Q2hyaXMgV2lsc29uIDxjaHJpc0BjaHJpcy13aWxzb24uY28udWs+IHdyaXRlczoKCj4gSW5jbHVk ZSBhIGNvdW50IG9mIGNsb3NlZCB2bWEgd2hlbiByZXBvcnRpbmcgdGhlIHBlcl9jdHhfc3RhdHMg b2YKPiBkZWJ1Z2ZzL2k5MTVfZ2VtX29iamVjdHMuCj4KClRoZSBjb2RlIGNvcnJlc3BvbmRzIGZv ciB5b3UgdG8gcmVwb3J0IGEgY291bnQgb2YgYnl0ZXMgb2YgYSBjbG9zZWQgdm1hcwphbmQgSSBh bSBub3Qgc3VyZSB3aGljaCBvbmUgZG8geW91IHdhbnQuCgotTWlrYQoKCj4gV2hpbHN0IGFkanVz dGluZyB0aGUgY29udGV4dCB0cmFja2luZywgbm90ZSB0aGF0IHdlIGNhbiBzaW1wbHkgdXNlIG91 cgo+IGxpc3Qgb2YgY29udGV4dHMgaW4gaTkxNS0+Y29udGV4dHMgcmF0aGVyIHRoYW4gY2lyY3Vt bG9jdXRlIHZpYQo+IGRldi0+ZmlsZWxpc3QgYW5kIHRoZSBwZXItZmlsZSBjb250ZXh0IGlkci4K Pgo+IFNpZ25lZC1vZmYtYnk6IENocmlzIFdpbHNvbiA8Y2hyaXNAY2hyaXMtd2lsc29uLmNvLnVr Pgo+IC0tLQo+ICBkcml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1X2RlYnVnZnMuYyB8IDExMyArKysr KysrKysrKy0tLS0tLS0tLS0tLS0tLS0tCj4gIDEgZmlsZSBjaGFuZ2VkLCA0MiBpbnNlcnRpb25z KCspLCA3MSBkZWxldGlvbnMoLSkKPgo+IGRpZmYgLS1naXQgYS9kcml2ZXJzL2dwdS9kcm0vaTkx NS9pOTE1X2RlYnVnZnMuYyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVfZGVidWdmcy5jCj4g aW5kZXggMjZiN2U1Mjc2YjE1Li5hMDVkNGJiYzAzMTggMTAwNjQ0Cj4gLS0tIGEvZHJpdmVycy9n cHUvZHJtL2k5MTUvaTkxNV9kZWJ1Z2ZzLmMKPiArKysgYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9p OTE1X2RlYnVnZnMuYwo+IEBAIC0zMDIsNiArMzAyLDcgQEAgc3RydWN0IGZpbGVfc3RhdHMgewo+ ICAJdTY0IHRvdGFsLCB1bmJvdW5kOwo+ICAJdTY0IGdsb2JhbCwgc2hhcmVkOwo+ICAJdTY0IGFj dGl2ZSwgaW5hY3RpdmU7Cj4gKwl1NjQgY2xvc2VkOwo+ICB9Owo+ICAKPiAgc3RhdGljIGludCBw ZXJfZmlsZV9zdGF0cyhpbnQgaWQsIHZvaWQgKnB0ciwgdm9pZCAqZGF0YSkKPiBAQCAtMzM2LDYg KzMzNyw5IEBAIHN0YXRpYyBpbnQgcGVyX2ZpbGVfc3RhdHMoaW50IGlkLCB2b2lkICpwdHIsIHZv aWQgKmRhdGEpCj4gIAkJCXN0YXRzLT5hY3RpdmUgKz0gdm1hLT5ub2RlLnNpemU7Cj4gIAkJZWxz ZQo+ICAJCQlzdGF0cy0+aW5hY3RpdmUgKz0gdm1hLT5ub2RlLnNpemU7Cj4gKwo+ICsJCWlmIChp OTE1X3ZtYV9pc19jbG9zZWQodm1hKSkKPiArCQkJc3RhdHMtPmNsb3NlZCArPSB2bWEtPm5vZGUu c2l6ZTsKPiAgCX0KPiAgCj4gIAlyZXR1cm4gMDsKPiBAQCAtMzQzLDcgKzM0Nyw3IEBAIHN0YXRp YyBpbnQgcGVyX2ZpbGVfc3RhdHMoaW50IGlkLCB2b2lkICpwdHIsIHZvaWQgKmRhdGEpCj4gIAo+ ICAjZGVmaW5lIHByaW50X2ZpbGVfc3RhdHMobSwgbmFtZSwgc3RhdHMpIGRvIHsgXAo+ICAJaWYg KHN0YXRzLmNvdW50KSBcCj4gLQkJc2VxX3ByaW50ZihtLCAiJXM6ICVsdSBvYmplY3RzLCAlbGx1 IGJ5dGVzICglbGx1IGFjdGl2ZSwgJWxsdSBpbmFjdGl2ZSwgJWxsdSBnbG9iYWwsICVsbHUgc2hh cmVkLCAlbGx1IHVuYm91bmQpXG4iLCBcCj4gKwkJc2VxX3ByaW50ZihtLCAiJXM6ICVsdSBvYmpl Y3RzLCAlbGx1IGJ5dGVzICglbGx1IGFjdGl2ZSwgJWxsdSBpbmFjdGl2ZSwgJWxsdSBnbG9iYWws ICVsbHUgc2hhcmVkLCAlbGx1IHVuYm91bmQsICVsbHUgY2xvc2VkKVxuIiwgXAo+ICAJCQkgICBu YW1lLCBcCj4gIAkJCSAgIHN0YXRzLmNvdW50LCBcCj4gIAkJCSAgIHN0YXRzLnRvdGFsLCBcCj4g QEAgLTM1MSw3ICszNTUsOCBAQCBzdGF0aWMgaW50IHBlcl9maWxlX3N0YXRzKGludCBpZCwgdm9p ZCAqcHRyLCB2b2lkICpkYXRhKQo+ICAJCQkgICBzdGF0cy5pbmFjdGl2ZSwgXAo+ICAJCQkgICBz dGF0cy5nbG9iYWwsIFwKPiAgCQkJICAgc3RhdHMuc2hhcmVkLCBcCj4gLQkJCSAgIHN0YXRzLnVu Ym91bmQpOyBcCj4gKwkJCSAgIHN0YXRzLnVuYm91bmQsIFwKPiArCQkJICAgc3RhdHMuY2xvc2Vk KTsgXAo+ICB9IHdoaWxlICgwKQo+ICAKPiAgc3RhdGljIHZvaWQgcHJpbnRfYmF0Y2hfcG9vbF9z dGF0cyhzdHJ1Y3Qgc2VxX2ZpbGUgKm0sCj4gQEAgLTM3Nyw0NCArMzgyLDQ0IEBAIHN0YXRpYyB2 b2lkIHByaW50X2JhdGNoX3Bvb2xfc3RhdHMoc3RydWN0IHNlcV9maWxlICptLAo+ICAJcHJpbnRf ZmlsZV9zdGF0cyhtLCAiW2tdYmF0Y2ggcG9vbCIsIHN0YXRzKTsKPiAgfQo+ICAKPiAtc3RhdGlj IGludCBwZXJfZmlsZV9jdHhfc3RhdHMoaW50IGlkeCwgdm9pZCAqcHRyLCB2b2lkICpkYXRhKQo+ ICtzdGF0aWMgdm9pZCBwcmludF9jb250ZXh0X3N0YXRzKHN0cnVjdCBzZXFfZmlsZSAqbSwKPiAr CQkJCXN0cnVjdCBkcm1faTkxNV9wcml2YXRlICppOTE1KQo+ICB7Cj4gLQlzdHJ1Y3QgaTkxNV9n ZW1fY29udGV4dCAqY3R4ID0gcHRyOwo+IC0Jc3RydWN0IGludGVsX2VuZ2luZV9jcyAqZW5naW5l Owo+IC0JZW51bSBpbnRlbF9lbmdpbmVfaWQgaWQ7Cj4gLQo+IC0JZm9yX2VhY2hfZW5naW5lKGVu Z2luZSwgY3R4LT5pOTE1LCBpZCkgewo+IC0JCXN0cnVjdCBpbnRlbF9jb250ZXh0ICpjZSA9IHRv X2ludGVsX2NvbnRleHQoY3R4LCBlbmdpbmUpOwo+ICsJc3RydWN0IGZpbGVfc3RhdHMga3N0YXRz ID0ge307Cj4gKwlzdHJ1Y3QgaTkxNV9nZW1fY29udGV4dCAqY3R4Owo+ICAKPiAtCQlpZiAoY2Ut PnN0YXRlKQo+IC0JCQlwZXJfZmlsZV9zdGF0cygwLCBjZS0+c3RhdGUtPm9iaiwgZGF0YSk7Cj4g LQkJaWYgKGNlLT5yaW5nKQo+IC0JCQlwZXJfZmlsZV9zdGF0cygwLCBjZS0+cmluZy0+dm1hLT5v YmosIGRhdGEpOwo+IC0JfQo+ICsJbGlzdF9mb3JfZWFjaF9lbnRyeShjdHgsICZpOTE1LT5jb250 ZXh0cy5saXN0LCBsaW5rKSB7Cj4gKwkJc3RydWN0IGZpbGVfc3RhdHMgc3RhdHMgPSB7IC5maWxl X3ByaXYgPSBjdHgtPmZpbGVfcHJpdiB9Owo+ICsJCXN0cnVjdCBpbnRlbF9lbmdpbmVfY3MgKmVu Z2luZTsKPiArCQllbnVtIGludGVsX2VuZ2luZV9pZCBpZDsKPiAgCj4gLQlyZXR1cm4gMDsKPiAt fQo+ICsJCWZvcl9lYWNoX2VuZ2luZShlbmdpbmUsIGk5MTUsIGlkKSB7Cj4gKwkJCXN0cnVjdCBp bnRlbF9jb250ZXh0ICpjZSA9IHRvX2ludGVsX2NvbnRleHQoY3R4LCBlbmdpbmUpOwo+ICAKPiAt c3RhdGljIHZvaWQgcHJpbnRfY29udGV4dF9zdGF0cyhzdHJ1Y3Qgc2VxX2ZpbGUgKm0sCj4gLQkJ CQlzdHJ1Y3QgZHJtX2k5MTVfcHJpdmF0ZSAqZGV2X3ByaXYpCj4gLXsKPiAtCXN0cnVjdCBkcm1f ZGV2aWNlICpkZXYgPSAmZGV2X3ByaXYtPmRybTsKPiAtCXN0cnVjdCBmaWxlX3N0YXRzIHN0YXRz Owo+IC0Jc3RydWN0IGRybV9maWxlICpmaWxlOwo+ICsJCQlpZiAoY2UtPnN0YXRlKQo+ICsJCQkJ cGVyX2ZpbGVfc3RhdHMoMCwgY2UtPnN0YXRlLT5vYmosICZrc3RhdHMpOwo+ICsJCQlpZiAoY2Ut PnJpbmcpCj4gKwkJCQlwZXJfZmlsZV9zdGF0cygwLCBjZS0+cmluZy0+dm1hLT5vYmosICZrc3Rh dHMpOwo+ICsJCX0KPiAgCj4gLQltZW1zZXQoJnN0YXRzLCAwLCBzaXplb2Yoc3RhdHMpKTsKPiAr CQlpZiAoIUlTX0VSUl9PUl9OVUxMKHN0YXRzLmZpbGVfcHJpdikpIHsKPiArCQkJc3RydWN0IGRy bV9maWxlICpmaWxlID0gc3RhdHMuZmlsZV9wcml2LT5maWxlOwo+ICsJCQlzdHJ1Y3QgdGFza19z dHJ1Y3QgKnRhc2s7Cj4gIAo+IC0JbXV0ZXhfbG9jaygmZGV2LT5zdHJ1Y3RfbXV0ZXgpOwo+IC0J aWYgKGRldl9wcml2LT5rZXJuZWxfY29udGV4dCkKPiAtCQlwZXJfZmlsZV9jdHhfc3RhdHMoMCwg ZGV2X3ByaXYtPmtlcm5lbF9jb250ZXh0LCAmc3RhdHMpOwo+ICsJCQlzcGluX2xvY2soJmZpbGUt PnRhYmxlX2xvY2spOwo+ICsJCQlpZHJfZm9yX2VhY2goJmZpbGUtPm9iamVjdF9pZHIsIHBlcl9m aWxlX3N0YXRzLCAmc3RhdHMpOwo+ICsJCQlzcGluX3VubG9jaygmZmlsZS0+dGFibGVfbG9jayk7 Cj4gIAo+IC0JbGlzdF9mb3JfZWFjaF9lbnRyeShmaWxlLCAmZGV2LT5maWxlbGlzdCwgbGhlYWQp IHsKPiAtCQlzdHJ1Y3QgZHJtX2k5MTVfZmlsZV9wcml2YXRlICpmcHJpdiA9IGZpbGUtPmRyaXZl cl9wcml2Owo+IC0JCWlkcl9mb3JfZWFjaCgmZnByaXYtPmNvbnRleHRfaWRyLCBwZXJfZmlsZV9j dHhfc3RhdHMsICZzdGF0cyk7Cj4gKwkJCXJjdV9yZWFkX2xvY2soKTsKPiArCQkJdGFzayA9IHBp ZF90YXNrKGN0eC0+cGlkID86IGZpbGUtPnBpZCwgUElEVFlQRV9QSUQpOwo+ICsJCQlwcmludF9m aWxlX3N0YXRzKG0sCj4gKwkJCQkJIHRhc2sgPyB0YXNrLT5jb21tIDogIjx1bmtub3duPiIsCj4g KwkJCQkJIHN0YXRzKTsKPiArCQkJcmN1X3JlYWRfdW5sb2NrKCk7Cj4gKwkJfQo+ICAJfQo+IC0J bXV0ZXhfdW5sb2NrKCZkZXYtPnN0cnVjdF9tdXRleCk7Cj4gIAo+IC0JcHJpbnRfZmlsZV9zdGF0 cyhtLCAiW2tdY29udGV4dHMiLCBzdGF0cyk7Cj4gKwlwcmludF9maWxlX3N0YXRzKG0sICJba11j b250ZXh0cyIsIGtzdGF0cyk7Cj4gIH0KPiAgCj4gIHN0YXRpYyBpbnQgaTkxNV9nZW1fb2JqZWN0 X2luZm8oc3RydWN0IHNlcV9maWxlICptLCB2b2lkICpkYXRhKQo+IEBAIC00MjYsMTQgKzQzMSw5 IEBAIHN0YXRpYyBpbnQgaTkxNV9nZW1fb2JqZWN0X2luZm8oc3RydWN0IHNlcV9maWxlICptLCB2 b2lkICpkYXRhKQo+ICAJdTY0IHNpemUsIG1hcHBlZF9zaXplLCBwdXJnZWFibGVfc2l6ZSwgZHB5 X3NpemUsIGh1Z2Vfc2l6ZTsKPiAgCXN0cnVjdCBkcm1faTkxNV9nZW1fb2JqZWN0ICpvYmo7Cj4g IAl1bnNpZ25lZCBpbnQgcGFnZV9zaXplcyA9IDA7Cj4gLQlzdHJ1Y3QgZHJtX2ZpbGUgKmZpbGU7 Cj4gIAljaGFyIGJ1Zls4MF07Cj4gIAlpbnQgcmV0Owo+ICAKPiAtCXJldCA9IG11dGV4X2xvY2tf aW50ZXJydXB0aWJsZSgmZGV2LT5zdHJ1Y3RfbXV0ZXgpOwo+IC0JaWYgKHJldCkKPiAtCQlyZXR1 cm4gcmV0Owo+IC0KPiAgCXNlcV9wcmludGYobSwgIiV1IG9iamVjdHMsICVsbHUgYnl0ZXNcbiIs Cj4gIAkJICAgZGV2X3ByaXYtPm1tLm9iamVjdF9jb3VudCwKPiAgCQkgICBkZXZfcHJpdi0+bW0u b2JqZWN0X21lbW9yeSk7Cj4gQEAgLTUxNCw0MyArNTE0LDE0IEBAIHN0YXRpYyBpbnQgaTkxNV9n ZW1fb2JqZWN0X2luZm8oc3RydWN0IHNlcV9maWxlICptLCB2b2lkICpkYXRhKQo+ICAJCQkJCWJ1 Ziwgc2l6ZW9mKGJ1ZikpKTsKPiAgCj4gIAlzZXFfcHV0YyhtLCAnXG4nKTsKPiAtCXByaW50X2Jh dGNoX3Bvb2xfc3RhdHMobSwgZGV2X3ByaXYpOwo+IC0JbXV0ZXhfdW5sb2NrKCZkZXYtPnN0cnVj dF9tdXRleCk7Cj4gIAo+IC0JbXV0ZXhfbG9jaygmZGV2LT5maWxlbGlzdF9tdXRleCk7Cj4gLQlw cmludF9jb250ZXh0X3N0YXRzKG0sIGRldl9wcml2KTsKPiAtCWxpc3RfZm9yX2VhY2hfZW50cnlf cmV2ZXJzZShmaWxlLCAmZGV2LT5maWxlbGlzdCwgbGhlYWQpIHsKPiAtCQlzdHJ1Y3QgZmlsZV9z dGF0cyBzdGF0czsKPiAtCQlzdHJ1Y3QgZHJtX2k5MTVfZmlsZV9wcml2YXRlICpmaWxlX3ByaXYg PSBmaWxlLT5kcml2ZXJfcHJpdjsKPiAtCQlzdHJ1Y3QgaTkxNV9yZXF1ZXN0ICpyZXF1ZXN0Owo+ IC0JCXN0cnVjdCB0YXNrX3N0cnVjdCAqdGFzazsKPiAtCj4gLQkJbXV0ZXhfbG9jaygmZGV2LT5z dHJ1Y3RfbXV0ZXgpOwo+IC0KPiAtCQltZW1zZXQoJnN0YXRzLCAwLCBzaXplb2Yoc3RhdHMpKTsK PiAtCQlzdGF0cy5maWxlX3ByaXYgPSBmaWxlLT5kcml2ZXJfcHJpdjsKPiAtCQlzcGluX2xvY2so JmZpbGUtPnRhYmxlX2xvY2spOwo+IC0JCWlkcl9mb3JfZWFjaCgmZmlsZS0+b2JqZWN0X2lkciwg cGVyX2ZpbGVfc3RhdHMsICZzdGF0cyk7Cj4gLQkJc3Bpbl91bmxvY2soJmZpbGUtPnRhYmxlX2xv Y2spOwo+IC0JCS8qCj4gLQkJICogQWx0aG91Z2ggd2UgaGF2ZSBhIHZhbGlkIHJlZmVyZW5jZSBv biBmaWxlLT5waWQsIHRoYXQgZG9lcwo+IC0JCSAqIG5vdCBndWFyYW50ZWUgdGhhdCB0aGUgdGFz a19zdHJ1Y3Qgd2hvIGNhbGxlZCBnZXRfcGlkKCkgaXMKPiAtCQkgKiBzdGlsbCBhbGl2ZSAoZS5n LiBnZXRfcGlkKGN1cnJlbnQpID0+IGZvcmsoKSA9PiBleGl0KCkpLgo+IC0JCSAqIFRoZXJlZm9y ZSwgd2UgbmVlZCB0byBwcm90ZWN0IHRoaXMgLT5jb21tIGFjY2VzcyB1c2luZyBSQ1UuCj4gLQkJ ICovCj4gLQkJcmVxdWVzdCA9IGxpc3RfZmlyc3RfZW50cnlfb3JfbnVsbCgmZmlsZV9wcml2LT5t bS5yZXF1ZXN0X2xpc3QsCj4gLQkJCQkJCSAgIHN0cnVjdCBpOTE1X3JlcXVlc3QsCj4gLQkJCQkJ CSAgIGNsaWVudF9saW5rKTsKPiAtCQlyY3VfcmVhZF9sb2NrKCk7Cj4gLQkJdGFzayA9IHBpZF90 YXNrKHJlcXVlc3QgJiYgcmVxdWVzdC0+Z2VtX2NvbnRleHQtPnBpZCA/Cj4gLQkJCQlyZXF1ZXN0 LT5nZW1fY29udGV4dC0+cGlkIDogZmlsZS0+cGlkLAo+IC0JCQkJUElEVFlQRV9QSUQpOwo+IC0J CXByaW50X2ZpbGVfc3RhdHMobSwgdGFzayA/IHRhc2stPmNvbW0gOiAiPHVua25vd24+Iiwgc3Rh dHMpOwo+IC0JCXJjdV9yZWFkX3VubG9jaygpOwo+ICsJcmV0ID0gbXV0ZXhfbG9ja19pbnRlcnJ1 cHRpYmxlKCZkZXYtPnN0cnVjdF9tdXRleCk7Cj4gKwlpZiAocmV0KQo+ICsJCXJldHVybiByZXQ7 Cj4gIAo+IC0JCW11dGV4X3VubG9jaygmZGV2LT5zdHJ1Y3RfbXV0ZXgpOwo+IC0JfQo+IC0JbXV0 ZXhfdW5sb2NrKCZkZXYtPmZpbGVsaXN0X211dGV4KTsKPiArCXByaW50X2JhdGNoX3Bvb2xfc3Rh dHMobSwgZGV2X3ByaXYpOwo+ICsJcHJpbnRfY29udGV4dF9zdGF0cyhtLCBkZXZfcHJpdik7Cj4g KwltdXRleF91bmxvY2soJmRldi0+c3RydWN0X211dGV4KTsKPiAgCj4gIAlyZXR1cm4gMDsKPiAg fQo+IC0tIAo+IDIuMTguMAo+Cj4gX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX18KPiBJbnRlbC1nZnggbWFpbGluZyBsaXN0Cj4gSW50ZWwtZ2Z4QGxpc3RzLmZy ZWVkZXNrdG9wLm9yZwo+IGh0dHBzOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlz dGluZm8vaW50ZWwtZ2Z4Cl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fCkludGVsLWdmeCBtYWlsaW5nIGxpc3QKSW50ZWwtZ2Z4QGxpc3RzLmZyZWVkZXNrdG9w Lm9yZwpodHRwczovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2ludGVs LWdmeAo=